| Message ID | 20240516181907.3468796-38-eajames@linux.ibm.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | fsi: Add interrupt support | expand |
Hi Eddie, kernel test robot noticed the following build warnings: [auto build test WARNING on andi-shyti/i2c/i2c-host] [also build test WARNING on robh/for-next broonie-spi/for-next linus/master v6.9 next-20240517] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Eddie-James/fsi-hub-Set-master-index-to-link-number-plus-one/20240517-023205 base: git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host patch link: https://lore.kernel.org/r/20240516181907.3468796-38-eajames%40linux.ibm.com patch subject: [PATCH v3 37/40] fsi: core: Add different types of CFAM config: i386-buildonly-randconfig-002-20240517 (https://download.01.org/0day-ci/archive/20240517/202405172019.j3pOURPP-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240517/202405172019.j3pOURPP-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405172019.j3pOURPP-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/fsi/fsi-core.c:1113:27: warning: no previous prototype for function 'fsi_get_cfam_type' [-Wmissing-prototypes] 1113 | const struct device_type *fsi_get_cfam_type(u32 id) | ^ drivers/fsi/fsi-core.c:1113:7: note: declare 'static' if the function is not intended to be used outside of this translation unit 1113 | const struct device_type *fsi_get_cfam_type(u32 id) | ^ | static 1 warning generated. vim +/fsi_get_cfam_type +1113 drivers/fsi/fsi-core.c 1112 > 1113 const struct device_type *fsi_get_cfam_type(u32 id) 1114 { 1115 u32 major = (id & 0xf00) >> 8; 1116 u32 minor = (id & 0xf0) >> 4; 1117 1118 switch (major) { 1119 case 0x9: 1120 return &cfam_s_type; 1121 case 0xc: 1122 if (minor == 0) 1123 return &cfam_ody_type; 1124 fallthrough; 1125 case 0xd: 1126 default: 1127 return &cfam_type; 1128 } 1129 } 1130
Hi Eddie, kernel test robot noticed the following build warnings: [auto build test WARNING on andi-shyti/i2c/i2c-host] [also build test WARNING on linus/master v6.9 next-20240517] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Eddie-James/fsi-hub-Set-master-index-to-link-number-plus-one/20240517-023205 base: git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host patch link: https://lore.kernel.org/r/20240516181907.3468796-38-eajames%40linux.ibm.com patch subject: [PATCH v3 37/40] fsi: core: Add different types of CFAM config: x86_64-randconfig-122-20240517 (https://download.01.org/0day-ci/archive/20240517/202405172346.olJbkgod-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240517/202405172346.olJbkgod-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405172346.olJbkgod-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/fsi/fsi-core.c:1113:26: sparse: sparse: symbol 'fsi_get_cfam_type' was not declared. Should it be static? vim +/fsi_get_cfam_type +1113 drivers/fsi/fsi-core.c 1112 > 1113 const struct device_type *fsi_get_cfam_type(u32 id) 1114 { 1115 u32 major = (id & 0xf00) >> 8; 1116 u32 minor = (id & 0xf0) >> 4; 1117 1118 switch (major) { 1119 case 0x9: 1120 return &cfam_s_type; 1121 case 0xc: 1122 if (minor == 0) 1123 return &cfam_ody_type; 1124 fallthrough; 1125 case 0xd: 1126 default: 1127 return &cfam_type; 1128 } 1129 } 1130
Hi Eddie, kernel test robot noticed the following build warnings: [auto build test WARNING on andi-shyti/i2c/i2c-host] [also build test WARNING on robh/for-next broonie-spi/for-next linus/master v6.9 next-20240517] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Eddie-James/fsi-hub-Set-master-index-to-link-number-plus-one/20240517-023205 base: git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host patch link: https://lore.kernel.org/r/20240516181907.3468796-38-eajames%40linux.ibm.com patch subject: [PATCH v3 37/40] fsi: core: Add different types of CFAM config: nios2-randconfig-r071-20240517 (https://download.01.org/0day-ci/archive/20240518/202405180824.hYqwNWNv-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240518/202405180824.hYqwNWNv-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405180824.hYqwNWNv-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/fsi/fsi-core.c:1113:27: warning: no previous prototype for 'fsi_get_cfam_type' [-Wmissing-prototypes] 1113 | const struct device_type *fsi_get_cfam_type(u32 id) | ^~~~~~~~~~~~~~~~~ vim +/fsi_get_cfam_type +1113 drivers/fsi/fsi-core.c 1112 > 1113 const struct device_type *fsi_get_cfam_type(u32 id) 1114 { 1115 u32 major = (id & 0xf00) >> 8; 1116 u32 minor = (id & 0xf0) >> 4; 1117 1118 switch (major) { 1119 case 0x9: 1120 return &cfam_s_type; 1121 case 0xc: 1122 if (minor == 0) 1123 return &cfam_ody_type; 1124 fallthrough; 1125 case 0xd: 1126 default: 1127 return &cfam_type; 1128 } 1129 } 1130
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 3d2bedb3ad51b..2785812a7d4ad 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1028,6 +1028,37 @@ static struct attribute *cfam_attrs[] = { ATTRIBUTE_GROUPS(cfam); +static struct attribute *cfam_s_attrs[] = { + &dev_attr_send_echo_delays.attr, + &dev_attr_chip_id.attr, + &dev_attr_cfam_id.attr, + &dev_attr_send_term.attr, + &dev_attr_config_table.attr, + &dev_attr_smode.attr.attr, + &dev_attr_sdma.attr.attr, + &dev_attr_sisc.attr.attr, + &dev_attr_sism.attr.attr, + &dev_attr_siss.attr.attr, + &dev_attr_sstat.attr.attr, + &dev_attr_si1m.attr.attr, + &dev_attr_si1s.attr.attr, + &dev_attr_sic.attr.attr, + &dev_attr_si2m.attr.attr, + &dev_attr_si2s.attr.attr, + &dev_attr_scmdt.attr.attr, + &dev_attr_sdata.attr.attr, + &dev_attr_slastd.attr.attr, + &dev_attr_smbl.attr.attr, + &dev_attr_soml.attr.attr, + &dev_attr_snml.attr.attr, + &dev_attr_smbr.attr.attr, + &dev_attr_somr.attr.attr, + &dev_attr_snmr.attr.attr, + NULL, +}; + +ATTRIBUTE_GROUPS(cfam_s); + static char *cfam_devnode(const struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid) { @@ -1046,6 +1077,57 @@ static const struct device_type cfam_type = { .groups = cfam_groups }; +static char *cfam_ody_devnode(const struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid) +{ + const struct fsi_slave *slave = to_fsi_slave(dev); + +#ifdef CONFIG_FSI_NEW_DEV_NODE + return kasprintf(GFP_KERNEL, "fsi/ody%d", slave->cdev_idx); +#else + return kasprintf(GFP_KERNEL, "ody%d", slave->cdev_idx); +#endif +} + +static const struct device_type cfam_ody_type = { + .name = "ody", + .devnode = cfam_ody_devnode +}; + +static char *cfam_s_devnode(const struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid) +{ + const struct fsi_slave *slave = to_fsi_slave(dev); + +#ifdef CONFIG_FSI_NEW_DEV_NODE + return kasprintf(GFP_KERNEL, "fsi/cfam-s%d", slave->cdev_idx); +#else + return kasprintf(GFP_KERNEL, "cfam-s%d", slave->cdev_idx); +#endif +} + +static const struct device_type cfam_s_type = { + .name = "cfam-s", + .devnode = cfam_s_devnode, + .groups = cfam_s_groups, +}; + +const struct device_type *fsi_get_cfam_type(u32 id) +{ + u32 major = (id & 0xf00) >> 8; + u32 minor = (id & 0xf0) >> 4; + + switch (major) { + case 0x9: + return &cfam_s_type; + case 0xc: + if (minor == 0) + return &cfam_ody_type; + fallthrough; + case 0xd: + default: + return &cfam_type; + } +} + static char *fsi_cdev_devnode(const struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid) { @@ -1202,7 +1284,7 @@ static int fsi_slave_init(struct fsi_master *master, int link, uint8_t id) spin_lock_init(&slave->lock); dev_set_name(&slave->dev, "slave@%02x:%02x", link, id); - slave->dev.type = &cfam_type; + slave->dev.type = fsi_get_cfam_type(cfam_id); slave->dev.parent = &master->dev; slave->dev.of_node = fsi_slave_find_of_node(master, link, id); slave->dev.release = fsi_slave_release;
Detect the CFAM type based on the chip id and set up the device type based on the CFAM type. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- drivers/fsi/fsi-core.c | 84 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 83 insertions(+), 1 deletion(-)