@@ -124,12 +124,9 @@ typedef struct {
struct devtable {
const char *device_id; /* name of table, __mod_<name>__*_device_table. */
unsigned long id_size;
- int (*do_entry)(struct module *mod, void *symval, char *alias);
+ void (*do_entry)(struct module *mod, void *symval);
};
-/* Size of alias provided to do_entry functions */
-#define ALIAS_SIZE 500
-
/* Define a variable f that holds the value of field f of struct devid
* based at address m.
*/
@@ -156,15 +153,6 @@ do { \
sprintf(str + strlen(str), "*"); \
} while(0)
-/* End in a wildcard, for future extension */
-static inline void add_wildcard(char *str)
-{
- int len = strlen(str);
-
- if (str[len - 1] != '*')
- strcat(str + len, "*");
-}
-
static inline void add_uuid(char *str, uuid_le uuid)
{
int len = strlen(str);
@@ -450,34 +438,34 @@ static void do_of_table(void *symval, unsigned long size,
}
/* Looks like: hid:bNvNpN */
-static int do_hid_entry(struct module *mod,
- void *symval, char *alias)
+static void do_hid_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, hid_device_id, bus);
DEF_FIELD(symval, hid_device_id, group);
DEF_FIELD(symval, hid_device_id, vendor);
DEF_FIELD(symval, hid_device_id, product);
- sprintf(alias, "hid:");
ADD(alias, "b", bus != HID_BUS_ANY, bus);
ADD(alias, "g", group != HID_GROUP_ANY, group);
ADD(alias, "v", vendor != HID_ANY_ID, vendor);
ADD(alias, "p", product != HID_ANY_ID, product);
- return 1;
+ module_alias_printf(mod, false, "hid:%s", alias);
}
/* Looks like: ieee1394:venNmoNspNverN */
-static int do_ieee1394_entry(struct module *mod,
- void *symval, char *alias)
+static void do_ieee1394_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, ieee1394_device_id, match_flags);
DEF_FIELD(symval, ieee1394_device_id, vendor_id);
DEF_FIELD(symval, ieee1394_device_id, model_id);
DEF_FIELD(symval, ieee1394_device_id, specifier_id);
DEF_FIELD(symval, ieee1394_device_id, version);
- strcpy(alias, "ieee1394:");
ADD(alias, "ven", match_flags & IEEE1394_MATCH_VENDOR_ID,
vendor_id);
ADD(alias, "mo", match_flags & IEEE1394_MATCH_MODEL_ID,
@@ -487,14 +475,13 @@ static int do_ieee1394_entry(struct module *mod,
ADD(alias, "ver", match_flags & IEEE1394_MATCH_VERSION,
version);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "ieee1394:%s", alias);
}
/* Looks like: pci:vNdNsvNsdNbcNscNiN or <prefix>_pci:vNdNsvNsdNbcNscNiN. */
-static int do_pci_entry(struct module *mod,
- void *symval, char *alias)
+static void do_pci_entry(struct module *mod, void *symval)
{
+ char alias[256];
/* Class field can be divided into these three. */
unsigned char baseclass, subclass, interface,
baseclass_mask, subclass_mask, interface_mask;
@@ -517,7 +504,6 @@ static int do_pci_entry(struct module *mod,
default:
warn("Unknown PCI driver_override alias %08X\n",
override_only);
- return 0;
}
ADD(alias, "v", vendor != PCI_ANY_ID, vendor);
@@ -537,27 +523,27 @@ static int do_pci_entry(struct module *mod,
|| (interface_mask != 0 && interface_mask != 0xFF)) {
warn("Can't handle masks in %s:%04X\n",
mod->name, class_mask);
- return 0;
+ return;
}
ADD(alias, "bc", baseclass_mask == 0xFF, baseclass);
ADD(alias, "sc", subclass_mask == 0xFF, subclass);
ADD(alias, "i", interface_mask == 0xFF, interface);
- add_wildcard(alias);
- return 1;
+
+ module_alias_printf(mod, true, "%s", alias);
}
/* looks like: "ccw:tNmNdtNdmN" */
-static int do_ccw_entry(struct module *mod,
- void *symval, char *alias)
+static void do_ccw_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, ccw_device_id, match_flags);
DEF_FIELD(symval, ccw_device_id, cu_type);
DEF_FIELD(symval, ccw_device_id, cu_model);
DEF_FIELD(symval, ccw_device_id, dev_type);
DEF_FIELD(symval, ccw_device_id, dev_model);
- strcpy(alias, "ccw:");
ADD(alias, "t", match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE,
cu_type);
ADD(alias, "m", match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL,
@@ -566,47 +552,42 @@ static int do_ccw_entry(struct module *mod,
dev_type);
ADD(alias, "dm", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
dev_model);
- add_wildcard(alias);
- return 1;
+
+ module_alias_printf(mod, true, "ccw:%s", alias);
}
/* looks like: "ap:tN" */
-static int do_ap_entry(struct module *mod,
- void *symval, char *alias)
+static void do_ap_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, ap_device_id, dev_type);
- sprintf(alias, "ap:t%02X*", dev_type);
- return 1;
+ module_alias_printf(mod, false, "ap:t%02X*", dev_type);
}
/* looks like: "css:tN" */
-static int do_css_entry(struct module *mod,
- void *symval, char *alias)
+static void do_css_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, css_device_id, type);
- sprintf(alias, "css:t%01X", type);
- return 1;
+ module_alias_printf(mod, false, "css:t%01X", type);
}
/* Looks like: "serio:tyNprNidNexN" */
-static int do_serio_entry(struct module *mod,
- void *symval, char *alias)
+static void do_serio_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, serio_device_id, type);
DEF_FIELD(symval, serio_device_id, proto);
DEF_FIELD(symval, serio_device_id, id);
DEF_FIELD(symval, serio_device_id, extra);
- strcpy(alias, "serio:");
ADD(alias, "ty", type != SERIO_ANY, type);
ADD(alias, "pr", proto != SERIO_ANY, proto);
ADD(alias, "id", id != SERIO_ANY, id);
ADD(alias, "ex", extra != SERIO_ANY, extra);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "serio:%s", alias);
}
/* looks like: "acpi:ACPI0003" or "acpi:PNP0C0B" or "acpi:LNXVIDEO" or
@@ -616,21 +597,19 @@ static int do_serio_entry(struct module *mod,
* or _CLS. Also, bb, ss, and pp can be substituted with ??
* as don't care byte.
*/
-static int do_acpi_entry(struct module *mod,
- void *symval, char *alias)
+static void do_acpi_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, acpi_device_id, id);
DEF_FIELD(symval, acpi_device_id, cls);
DEF_FIELD(symval, acpi_device_id, cls_msk);
if ((*id)[0])
- sprintf(alias, "acpi*:%s:*", *id);
+ module_alias_printf(mod, false, "acpi*:%s:*", *id);
else {
+ char alias[256];
int i, byte_shift, cnt = 0;
unsigned int msk;
- sprintf(&alias[cnt], "acpi*:");
- cnt = 6;
for (i = 1; i <= 3; i++) {
byte_shift = 8 * (3-i);
msk = (cls_msk >> byte_shift) & 0xFF;
@@ -641,9 +620,8 @@ static int do_acpi_entry(struct module *mod,
sprintf(&alias[cnt], "??");
cnt += 2;
}
- sprintf(&alias[cnt], ":*");
+ module_alias_printf(mod, false, "acpi*:%s:*", alias);
}
- return 1;
}
/* looks like: "pnp:dD" */
@@ -703,9 +681,9 @@ static void do_pnp_card_entries(void *symval, unsigned long size,
}
/* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */
-static int do_pcmcia_entry(struct module *mod,
- void *symval, char *alias)
+static void do_pcmcia_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
unsigned int i;
DEF_FIELD(symval, pcmcia_device_id, match_flags);
DEF_FIELD(symval, pcmcia_device_id, manf_id);
@@ -719,7 +697,6 @@ static int do_pcmcia_entry(struct module *mod,
(*prod_id_hash)[i] = TO_NATIVE((*prod_id_hash)[i]);
}
- strcpy(alias, "pcmcia:");
ADD(alias, "m", match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
manf_id);
ADD(alias, "c", match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID,
@@ -735,13 +712,12 @@ static int do_pcmcia_entry(struct module *mod,
ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, (*prod_id_hash)[2]);
ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, (*prod_id_hash)[3]);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "pcmcia:%s", alias);
}
-static int do_vio_entry(struct module *mod, void *symval,
- char *alias)
+static void do_vio_entry(struct module *mod, void *symval)
{
+ char alias[256];
char *tmp;
DEF_FIELD_ADDR(symval, vio_device_id, type);
DEF_FIELD_ADDR(symval, vio_device_id, compat);
@@ -754,8 +730,7 @@ static int do_vio_entry(struct module *mod, void *symval,
if (isspace (*tmp))
*tmp = '_';
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "%s", alias);
}
static void do_input(char *alias,
@@ -771,9 +746,10 @@ static void do_input(char *alias,
}
/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */
-static int do_input_entry(struct module *mod, void *symval,
- char *alias)
+static void do_input_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, input_device_id, flags);
DEF_FIELD(symval, input_device_id, bustype);
DEF_FIELD(symval, input_device_id, vendor);
@@ -789,8 +765,6 @@ static int do_input_entry(struct module *mod, void *symval,
DEF_FIELD_ADDR(symval, input_device_id, ffbit);
DEF_FIELD_ADDR(symval, input_device_id, swbit);
- sprintf(alias, "input:");
-
ADD(alias, "b", flags & INPUT_DEVICE_ID_MATCH_BUS, bustype);
ADD(alias, "v", flags & INPUT_DEVICE_ID_MATCH_VENDOR, vendor);
ADD(alias, "p", flags & INPUT_DEVICE_ID_MATCH_PRODUCT, product);
@@ -825,99 +799,96 @@ static int do_input_entry(struct module *mod, void *symval,
sprintf(alias + strlen(alias), "w*");
if (flags & INPUT_DEVICE_ID_MATCH_SWBIT)
do_input(alias, *swbit, 0, INPUT_DEVICE_ID_SW_MAX);
- return 1;
+
+ module_alias_printf(mod, false, "input:%s", alias);
}
-static int do_eisa_entry(struct module *mod, void *symval,
- char *alias)
+static void do_eisa_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, eisa_device_id, sig);
- sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", *sig);
- return 1;
+ module_alias_printf(mod, false, EISA_DEVICE_MODALIAS_FMT "*", *sig);
}
/* Looks like: parisc:tNhvNrevNsvN */
-static int do_parisc_entry(struct module *mod, void *symval,
- char *alias)
+static void do_parisc_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, parisc_device_id, hw_type);
DEF_FIELD(symval, parisc_device_id, hversion);
DEF_FIELD(symval, parisc_device_id, hversion_rev);
DEF_FIELD(symval, parisc_device_id, sversion);
- strcpy(alias, "parisc:");
ADD(alias, "t", hw_type != PA_HWTYPE_ANY_ID, hw_type);
ADD(alias, "hv", hversion != PA_HVERSION_ANY_ID, hversion);
ADD(alias, "rev", hversion_rev != PA_HVERSION_REV_ANY_ID, hversion_rev);
ADD(alias, "sv", sversion != PA_SVERSION_ANY_ID, sversion);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "parisc:%s", alias);
}
/* Looks like: sdio:cNvNdN. */
-static int do_sdio_entry(struct module *mod,
- void *symval, char *alias)
+static void do_sdio_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, sdio_device_id, class);
DEF_FIELD(symval, sdio_device_id, vendor);
DEF_FIELD(symval, sdio_device_id, device);
- strcpy(alias, "sdio:");
ADD(alias, "c", class != (__u8)SDIO_ANY_ID, class);
ADD(alias, "v", vendor != (__u16)SDIO_ANY_ID, vendor);
ADD(alias, "d", device != (__u16)SDIO_ANY_ID, device);
- add_wildcard(alias);
- return 1;
+
+ module_alias_printf(mod, true, "sdio:%s", alias);
}
/* Looks like: ssb:vNidNrevN. */
-static int do_ssb_entry(struct module *mod,
- void *symval, char *alias)
+static void do_ssb_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, ssb_device_id, vendor);
DEF_FIELD(symval, ssb_device_id, coreid);
DEF_FIELD(symval, ssb_device_id, revision);
- strcpy(alias, "ssb:");
ADD(alias, "v", vendor != SSB_ANY_VENDOR, vendor);
ADD(alias, "id", coreid != SSB_ANY_ID, coreid);
ADD(alias, "rev", revision != SSB_ANY_REV, revision);
- add_wildcard(alias);
- return 1;
+
+ module_alias_printf(mod, true, "ssb:%s", alias);
}
/* Looks like: bcma:mNidNrevNclN. */
-static int do_bcma_entry(struct module *mod,
- void *symval, char *alias)
+static void do_bcma_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, bcma_device_id, manuf);
DEF_FIELD(symval, bcma_device_id, id);
DEF_FIELD(symval, bcma_device_id, rev);
DEF_FIELD(symval, bcma_device_id, class);
- strcpy(alias, "bcma:");
ADD(alias, "m", manuf != BCMA_ANY_MANUF, manuf);
ADD(alias, "id", id != BCMA_ANY_ID, id);
ADD(alias, "rev", rev != BCMA_ANY_REV, rev);
ADD(alias, "cl", class != BCMA_ANY_CLASS, class);
- add_wildcard(alias);
- return 1;
+
+ module_alias_printf(mod, true, "bcma:%s", alias);
}
/* Looks like: virtio:dNvN */
-static int do_virtio_entry(struct module *mod, void *symval,
- char *alias)
+static void do_virtio_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, virtio_device_id, device);
DEF_FIELD(symval, virtio_device_id, vendor);
- strcpy(alias, "virtio:");
ADD(alias, "d", device != VIRTIO_DEV_ANY_ID, device);
ADD(alias, "v", vendor != VIRTIO_DEV_ANY_ID, vendor);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "virtio:%s", alias);
}
/*
@@ -926,8 +897,7 @@ static int do_virtio_entry(struct module *mod, void *symval,
* in the name.
*/
-static int do_vmbus_entry(struct module *mod, void *symval,
- char *alias)
+static void do_vmbus_entry(struct module *mod, void *symval)
{
int i;
DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid);
@@ -936,68 +906,57 @@ static int do_vmbus_entry(struct module *mod, void *symval,
for (i = 0; i < (sizeof(*guid) * 2); i += 2)
sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2]));
- strcpy(alias, "vmbus:");
- strcat(alias, guid_name);
-
- return 1;
+ module_alias_printf(mod, false, "vmbus:%s", guid_name);
}
/* Looks like: rpmsg:S */
-static int do_rpmsg_entry(struct module *mod, void *symval,
- char *alias)
+static void do_rpmsg_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, rpmsg_device_id, name);
- sprintf(alias, RPMSG_DEVICE_MODALIAS_FMT, *name);
- return 1;
+ module_alias_printf(mod, false, RPMSG_DEVICE_MODALIAS_FMT, *name);
}
/* Looks like: i2c:S */
-static int do_i2c_entry(struct module *mod, void *symval,
- char *alias)
+static void do_i2c_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, i2c_device_id, name);
- sprintf(alias, I2C_MODULE_PREFIX "%s", *name);
- return 1;
+ module_alias_printf(mod, false, I2C_MODULE_PREFIX "%s", *name);
}
-static int do_i3c_entry(struct module *mod, void *symval,
- char *alias)
+static void do_i3c_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, i3c_device_id, match_flags);
DEF_FIELD(symval, i3c_device_id, dcr);
DEF_FIELD(symval, i3c_device_id, manuf_id);
DEF_FIELD(symval, i3c_device_id, part_id);
DEF_FIELD(symval, i3c_device_id, extra_info);
- strcpy(alias, "i3c:");
ADD(alias, "dcr", match_flags & I3C_MATCH_DCR, dcr);
ADD(alias, "manuf", match_flags & I3C_MATCH_MANUF, manuf_id);
ADD(alias, "part", match_flags & I3C_MATCH_PART, part_id);
ADD(alias, "ext", match_flags & I3C_MATCH_EXTRA_INFO, extra_info);
- return 1;
+ module_alias_printf(mod, false, "i3c:%s", alias);
}
-static int do_slim_entry(struct module *mod, void *symval, char *alias)
+static void do_slim_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, slim_device_id, manf_id);
DEF_FIELD(symval, slim_device_id, prod_code);
- sprintf(alias, "slim:%x:%x:*", manf_id, prod_code);
-
- return 1;
+ module_alias_printf(mod, false, "slim:%x:%x:*", manf_id, prod_code);
}
/* Looks like: spi:S */
-static int do_spi_entry(struct module *mod, void *symval,
- char *alias)
+static void do_spi_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, spi_device_id, name);
- sprintf(alias, SPI_MODULE_PREFIX "%s", *name);
- return 1;
+ module_alias_printf(mod, false, SPI_MODULE_PREFIX "%s", *name);
}
static const struct dmifield {
@@ -1032,12 +991,11 @@ static void dmi_ascii_filter(char *d, const char *s)
}
-static int do_dmi_entry(struct module *mod, void *symval,
- char *alias)
+static void do_dmi_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
int i, j;
DEF_FIELD_ADDR(symval, dmi_system_id, matches);
- sprintf(alias, "dmi*");
for (i = 0; i < ARRAY_SIZE(dmi_fields); i++) {
for (j = 0; j < 4; j++) {
@@ -1052,80 +1010,75 @@ static int do_dmi_entry(struct module *mod, void *symval,
}
}
- strcat(alias, ":");
- return 1;
+ module_alias_printf(mod, false, "dmi*%s:", alias);
}
-static int do_platform_entry(struct module *mod,
- void *symval, char *alias)
+static void do_platform_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, platform_device_id, name);
- sprintf(alias, PLATFORM_MODULE_PREFIX "%s", *name);
- return 1;
+
+ module_alias_printf(mod, false, PLATFORM_MODULE_PREFIX "%s", *name);
}
-static int do_mdio_entry(struct module *mod,
- void *symval, char *alias)
+static void do_mdio_entry(struct module *mod, void *symval)
{
+ char id[33];
int i;
DEF_FIELD(symval, mdio_device_id, phy_id);
DEF_FIELD(symval, mdio_device_id, phy_id_mask);
- alias += sprintf(alias, MDIO_MODULE_PREFIX);
-
for (i = 0; i < 32; i++) {
if (!((phy_id_mask >> (31-i)) & 1))
- *(alias++) = '?';
+ id[i] = '?';
else if ((phy_id >> (31-i)) & 1)
- *(alias++) = '1';
+ id[i] = '1';
else
- *(alias++) = '0';
+ id[i] = '0';
}
/* Terminate the string */
- *alias = 0;
+ id[32] = '\0';
- return 1;
+ module_alias_printf(mod, false, MDIO_MODULE_PREFIX "%s", id);
}
/* Looks like: zorro:iN. */
-static int do_zorro_entry(struct module *mod, void *symval,
- char *alias)
+static void do_zorro_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
DEF_FIELD(symval, zorro_device_id, id);
- strcpy(alias, "zorro:");
+
ADD(alias, "i", id != ZORRO_WILDCARD, id);
- return 1;
+
+ module_alias_printf(mod, false, "zorro:%s", alias);
}
/* looks like: "pnp:dD" */
-static int do_isapnp_entry(struct module *mod,
- void *symval, char *alias)
+static void do_isapnp_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, isapnp_device_id, vendor);
DEF_FIELD(symval, isapnp_device_id, function);
- sprintf(alias, "pnp:d%c%c%c%x%x%x%x*",
+ module_alias_printf(mod, false, "pnp:d%c%c%c%x%x%x%x*",
'A' + ((vendor >> 2) & 0x3f) - 1,
'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
'A' + ((vendor >> 8) & 0x1f) - 1,
(function >> 4) & 0x0f, function & 0x0f,
(function >> 12) & 0x0f, (function >> 8) & 0x0f);
- return 1;
}
/* Looks like: "ipack:fNvNdN". */
-static int do_ipack_entry(struct module *mod,
- void *symval, char *alias)
+static void do_ipack_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
DEF_FIELD(symval, ipack_device_id, format);
DEF_FIELD(symval, ipack_device_id, vendor);
DEF_FIELD(symval, ipack_device_id, device);
- strcpy(alias, "ipack:");
+
ADD(alias, "f", format != IPACK_ANY_FORMAT, format);
ADD(alias, "v", vendor != IPACK_ANY_ID, vendor);
ADD(alias, "d", device != IPACK_ANY_ID, device);
- add_wildcard(alias);
- return 1;
+
+ module_alias_printf(mod, true, "ipack:%s", alias);
}
/*
@@ -1176,9 +1129,9 @@ static void append_nibble_mask(char **outp,
* N is exactly 8 digits, where each is an upper-case hex digit, or
* a ? or [] pattern matching exactly one digit.
*/
-static int do_amba_entry(struct module *mod,
- void *symval, char *alias)
+static void do_amba_entry(struct module *mod, void *symval)
{
+ char alias[256];
unsigned int digit;
char *p = alias;
DEF_FIELD(symval, amba_id, id);
@@ -1188,13 +1141,12 @@ static int do_amba_entry(struct module *mod,
fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: id=0x%08X, mask=0x%08X. Please fix this driver.\n",
mod->name, id, mask);
- p += sprintf(alias, "amba:d");
for (digit = 0; digit < 8; digit++)
append_nibble_mask(&p,
(id >> (4 * (7 - digit))) & 0xf,
(mask >> (4 * (7 - digit))) & 0xf);
- return 1;
+ module_alias_printf(mod, false, "amba:d%s", alias);
}
/*
@@ -1203,13 +1155,11 @@ static int do_amba_entry(struct module *mod,
* N is exactly 2 digits, where each is an upper-case hex digit, or
* a ? or [] pattern matching exactly one digit.
*/
-static int do_mips_cdmm_entry(struct module *mod,
- void *symval, char *alias)
+static void do_mips_cdmm_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, mips_cdmm_device_id, type);
- sprintf(alias, "mipscdmm:t%02X*", type);
- return 1;
+ module_alias_printf(mod, false, "mipscdmm:t%02X*", type);
}
/* LOOKS like cpu:type:x86,venVVVVfamFFFFmodMMMM:feature:*,FEAT,*
@@ -1218,137 +1168,130 @@ static int do_mips_cdmm_entry(struct module *mod,
* complicated.
*/
-static int do_x86cpu_entry(struct module *mod, void *symval,
- char *alias)
+static void do_x86cpu_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, x86_cpu_id, feature);
DEF_FIELD(symval, x86_cpu_id, family);
DEF_FIELD(symval, x86_cpu_id, model);
DEF_FIELD(symval, x86_cpu_id, vendor);
- strcpy(alias, "cpu:type:x86,");
ADD(alias, "ven", vendor != X86_VENDOR_ANY, vendor);
ADD(alias, "fam", family != X86_FAMILY_ANY, family);
ADD(alias, "mod", model != X86_MODEL_ANY, model);
strcat(alias, ":feature:*");
if (feature != X86_FEATURE_ANY)
sprintf(alias + strlen(alias), "%04X*", feature);
- return 1;
+
+ module_alias_printf(mod, false, "cpu:type:x86,%s", alias);
}
/* LOOKS like cpu:type:*:feature:*FEAT* */
-static int do_cpu_entry(struct module *mod, void *symval, char *alias)
+static void do_cpu_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, cpu_feature, feature);
- sprintf(alias, "cpu:type:*:feature:*%04X*", feature);
- return 1;
+ module_alias_printf(mod, false, "cpu:type:*:feature:*%04X*", feature);
}
/* Looks like: mei:S:uuid:N:* */
-static int do_mei_entry(struct module *mod, void *symval,
- char *alias)
+static void do_mei_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD_ADDR(symval, mei_cl_device_id, name);
DEF_FIELD_ADDR(symval, mei_cl_device_id, uuid);
DEF_FIELD(symval, mei_cl_device_id, version);
- sprintf(alias, MEI_CL_MODULE_PREFIX);
- sprintf(alias + strlen(alias), "%s:", (*name)[0] ? *name : "*");
add_uuid(alias, *uuid);
ADD(alias, ":", version != MEI_CL_VERSION_ANY, version);
- strcat(alias, ":*");
-
- return 1;
+ module_alias_printf(mod, false, MEI_CL_MODULE_PREFIX "%s:%s:*",
+ (*name)[0] ? *name : "*", alias);
}
/* Looks like: rapidio:vNdNavNadN */
-static int do_rio_entry(struct module *mod,
- void *symval, char *alias)
+static void do_rio_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, rio_device_id, did);
DEF_FIELD(symval, rio_device_id, vid);
DEF_FIELD(symval, rio_device_id, asm_did);
DEF_FIELD(symval, rio_device_id, asm_vid);
- strcpy(alias, "rapidio:");
ADD(alias, "v", vid != RIO_ANY_ID, vid);
ADD(alias, "d", did != RIO_ANY_ID, did);
ADD(alias, "av", asm_vid != RIO_ANY_ID, asm_vid);
ADD(alias, "ad", asm_did != RIO_ANY_ID, asm_did);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "rapidio:%s", alias);
}
/* Looks like: ulpi:vNpN */
-static int do_ulpi_entry(struct module *mod, void *symval,
- char *alias)
+static void do_ulpi_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, ulpi_device_id, vendor);
DEF_FIELD(symval, ulpi_device_id, product);
- sprintf(alias, "ulpi:v%04xp%04x", vendor, product);
-
- return 1;
+ module_alias_printf(mod, false, "ulpi:v%04xp%04x", vendor, product);
}
/* Looks like: hdaudio:vNrNaN */
-static int do_hda_entry(struct module *mod, void *symval, char *alias)
+static void do_hda_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, hda_device_id, vendor_id);
DEF_FIELD(symval, hda_device_id, rev_id);
DEF_FIELD(symval, hda_device_id, api_version);
- strcpy(alias, "hdaudio:");
ADD(alias, "v", vendor_id != 0, vendor_id);
ADD(alias, "r", rev_id != 0, rev_id);
ADD(alias, "a", api_version != 0, api_version);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "hdaudio:%s", alias);
}
/* Looks like: sdw:mNpNvNcN */
-static int do_sdw_entry(struct module *mod, void *symval, char *alias)
+static void do_sdw_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, sdw_device_id, mfg_id);
DEF_FIELD(symval, sdw_device_id, part_id);
DEF_FIELD(symval, sdw_device_id, sdw_version);
DEF_FIELD(symval, sdw_device_id, class_id);
- strcpy(alias, "sdw:");
ADD(alias, "m", mfg_id != 0, mfg_id);
ADD(alias, "p", part_id != 0, part_id);
ADD(alias, "v", sdw_version != 0, sdw_version);
ADD(alias, "c", class_id != 0, class_id);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "sdw:%s", alias);
}
/* Looks like: fsl-mc:vNdN */
-static int do_fsl_mc_entry(struct module *mod, void *symval,
- char *alias)
+static void do_fsl_mc_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, fsl_mc_device_id, vendor);
DEF_FIELD_ADDR(symval, fsl_mc_device_id, obj_type);
- sprintf(alias, "fsl-mc:v%08Xd%s", vendor, *obj_type);
- return 1;
+ module_alias_printf(mod, false, "fsl-mc:v%08Xd%s", vendor, *obj_type);
}
/* Looks like: tbsvc:kSpNvNrN */
-static int do_tbsvc_entry(struct module *mod, void *symval, char *alias)
+static void do_tbsvc_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, tb_service_id, match_flags);
DEF_FIELD_ADDR(symval, tb_service_id, protocol_key);
DEF_FIELD(symval, tb_service_id, protocol_id);
DEF_FIELD(symval, tb_service_id, protocol_version);
DEF_FIELD(symval, tb_service_id, protocol_revision);
- strcpy(alias, "tbsvc:");
if (match_flags & TBSVC_MATCH_PROTOCOL_KEY)
sprintf(alias + strlen(alias), "k%s", *protocol_key);
else
@@ -1359,93 +1302,80 @@ static int do_tbsvc_entry(struct module *mod, void *symval, char *alias)
ADD(alias, "r", match_flags & TBSVC_MATCH_PROTOCOL_REVISION,
protocol_revision);
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "tbsvc:%s", alias);
}
/* Looks like: typec:idNmN */
-static int do_typec_entry(struct module *mod, void *symval, char *alias)
+static void do_typec_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, typec_device_id, svid);
DEF_FIELD(symval, typec_device_id, mode);
- sprintf(alias, "typec:id%04X", svid);
ADD(alias, "m", mode != TYPEC_ANY_MODE, mode);
- return 1;
+ module_alias_printf(mod, false, "typec:id%04X%s", svid, alias);
}
/* Looks like: tee:uuid */
-static int do_tee_entry(struct module *mod, void *symval, char *alias)
+static void do_tee_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, tee_client_device_id, uuid);
- sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+ module_alias_printf(mod, true,
+ "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],
uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],
uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],
uuid->b[15]);
-
- add_wildcard(alias);
- return 1;
}
/* Looks like: wmi:guid */
-static int do_wmi_entry(struct module *mod, void *symval, char *alias)
+static void do_wmi_entry(struct module *mod, void *symval)
{
- int len;
DEF_FIELD_ADDR(symval, wmi_device_id, guid_string);
if (strlen(*guid_string) != UUID_STRING_LEN) {
warn("Invalid WMI device id 'wmi:%s' in '%s'\n",
*guid_string, mod->name);
- return 0;
+ return;
}
- len = snprintf(alias, ALIAS_SIZE, WMI_MODULE_PREFIX "%s", *guid_string);
- if (len < 0 || len >= ALIAS_SIZE) {
- warn("Could not generate all MODULE_ALIAS's in '%s'\n",
- mod->name);
- return 0;
- }
- return 1;
+ module_alias_printf(mod, false, WMI_MODULE_PREFIX "%s", *guid_string);
}
/* Looks like: mhi:S */
-static int do_mhi_entry(struct module *mod, void *symval, char *alias)
+static void do_mhi_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, mhi_device_id, chan);
- sprintf(alias, MHI_DEVICE_MODALIAS_FMT, *chan);
- return 1;
+ module_alias_printf(mod, false, MHI_DEVICE_MODALIAS_FMT, *chan);
}
/* Looks like: mhi_ep:S */
-static int do_mhi_ep_entry(struct module *mod, void *symval, char *alias)
+static void do_mhi_ep_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, mhi_device_id, chan);
- sprintf(alias, MHI_EP_DEVICE_MODALIAS_FMT, *chan);
- return 1;
+ module_alias_printf(mod, false, MHI_EP_DEVICE_MODALIAS_FMT, *chan);
}
/* Looks like: ishtp:{guid} */
-static int do_ishtp_entry(struct module *mod, void *symval, char *alias)
+static void do_ishtp_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
DEF_FIELD_ADDR(symval, ishtp_device_id, guid);
- strcpy(alias, ISHTP_MODULE_PREFIX "{");
add_guid(alias, *guid);
- strcat(alias, "}");
- return 1;
+ module_alias_printf(mod, false, ISHTP_MODULE_PREFIX "{%s}", alias);
}
-static int do_auxiliary_entry(struct module *mod, void *symval, char *alias)
+static void do_auxiliary_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, auxiliary_device_id, name);
- sprintf(alias, AUXILIARY_MODULE_PREFIX "%s", *name);
- return 1;
+ module_alias_printf(mod, false, AUXILIARY_MODULE_PREFIX "%s", *name);
}
/*
@@ -1453,8 +1383,10 @@ static int do_auxiliary_entry(struct module *mod, void *symval, char *alias)
*
* N is exactly 2 digits, where each is an upper-case hex digit.
*/
-static int do_ssam_entry(struct module *mod, void *symval, char *alias)
+static void do_ssam_entry(struct module *mod, void *symval)
{
+ char alias[256] = {};
+
DEF_FIELD(symval, ssam_device_id, match_flags);
DEF_FIELD(symval, ssam_device_id, domain);
DEF_FIELD(symval, ssam_device_id, category);
@@ -1462,30 +1394,28 @@ static int do_ssam_entry(struct module *mod, void *symval, char *alias)
DEF_FIELD(symval, ssam_device_id, instance);
DEF_FIELD(symval, ssam_device_id, function);
- sprintf(alias, "ssam:d%02Xc%02X", domain, category);
ADD(alias, "t", match_flags & SSAM_MATCH_TARGET, target);
ADD(alias, "i", match_flags & SSAM_MATCH_INSTANCE, instance);
ADD(alias, "f", match_flags & SSAM_MATCH_FUNCTION, function);
- return 1;
+ module_alias_printf(mod, false, "ssam:d%02Xc%02X%s",
+ domain, category, alias);
}
/* Looks like: dfl:tNfN */
-static int do_dfl_entry(struct module *mod, void *symval, char *alias)
+static void do_dfl_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, dfl_device_id, type);
DEF_FIELD(symval, dfl_device_id, feature_id);
- sprintf(alias, "dfl:t%04Xf%04X", type, feature_id);
-
- add_wildcard(alias);
- return 1;
+ module_alias_printf(mod, true, "dfl:t%04Xf%04X", type, feature_id);
}
/* Looks like: cdx:vNdN */
-static int do_cdx_entry(struct module *mod, void *symval,
- char *alias)
+static void do_cdx_entry(struct module *mod, void *symval)
{
+ char alias[256];
+
DEF_FIELD(symval, cdx_device_id, vendor);
DEF_FIELD(symval, cdx_device_id, device);
DEF_FIELD(symval, cdx_device_id, subvendor);
@@ -1504,7 +1434,7 @@ static int do_cdx_entry(struct module *mod, void *symval,
default:
warn("Unknown CDX driver_override alias %08X\n",
override_only);
- return 0;
+ return;
}
ADD(alias, "v", vendor != CDX_ANY_ID, vendor);
@@ -1513,24 +1443,22 @@ static int do_cdx_entry(struct module *mod, void *symval,
ADD(alias, "sd", subdevice != CDX_ANY_ID, subdevice);
ADD(alias, "c", class_mask == 0xFFFFFF, class);
- return 1;
+ module_alias_printf(mod, false, "%s", alias);
}
-static int do_vchiq_entry(struct module *mod, void *symval, char *alias)
+static void do_vchiq_entry(struct module *mod, void *symval)
{
DEF_FIELD_ADDR(symval, vchiq_device_id, name);
- sprintf(alias, "vchiq:%s", *name);
- return 1;
+ module_alias_printf(mod, false, "vchiq:%s", *name);
}
/* Looks like: coreboot:tN */
-static int do_coreboot_entry(struct module *mod, void *symval, char *alias)
+static void do_coreboot_entry(struct module *mod, void *symval)
{
DEF_FIELD(symval, coreboot_device_id, tag);
- sprintf(alias, "coreboot:t%08X", tag);
- return 1;
+ module_alias_printf(mod, false, "coreboot:t%08X", tag);
}
/* Does namelen bytes of name exactly match the symbol? */
@@ -1545,21 +1473,17 @@ static bool sym_is(const char *name, unsigned namelen, const char *symbol)
static void do_table(void *symval, unsigned long size,
unsigned long id_size,
const char *device_id,
- int (*do_entry)(struct module *mod, void *symval, char *alias),
+ void (*do_entry)(struct module *mod, void *symval),
struct module *mod)
{
unsigned int i;
- char alias[ALIAS_SIZE];
device_id_check(mod->name, device_id, size, id_size, symval);
/* Leave last one: it's the terminator. */
size -= id_size;
- for (i = 0; i < size; i += id_size) {
- if (do_entry(mod, symval+i, alias)) {
- module_alias_printf(mod, false, "%s", alias);
- }
- }
+ for (i = 0; i < size; i += id_size)
+ do_entry(mod, symval + i);
}
static const struct devtable devtable[] = {
The do_*_entry() functions cannot check the length of the given buffer. Use module_alias_printf() helper consistently for these functions. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> --- scripts/mod/file2alias.c | 438 ++++++++++++++++----------------------- 1 file changed, 181 insertions(+), 257 deletions(-)