diff mbox series

[net-next,v2,2/5] net: dsa: realtek: rtl8365mb: remove port_mask private data member

Message ID 20220610153829.446516-3-alvin@pqrs.dk (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: realtek: rtl8365mb: improve handling of PHY modes | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 11 of 11 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 42 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Alvin Šipraga June 10, 2022, 3:38 p.m. UTC 
From: Alvin Šipraga <alsi@bang-olufsen.dk>

There is no real need for this variable: the line change interrupt mask
is sufficiently masked out when getting linkup_ind and linkdown_ind in
the interrupt handler.

Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk>
---
 drivers/net/dsa/realtek/rtl8365mb.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 905056250b88..42afba122bb4 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -564,7 +564,6 @@  struct rtl8365mb_port {
  * @irq: registered IRQ or zero
  * @chip_id: chip identifier
  * @chip_ver: chip silicon revision
- * @port_mask: mask of all ports
  * @learn_limit_max: maximum number of L2 addresses the chip can learn
  * @cpu: CPU tagging and CPU port configuration for this chip
  * @mib_lock: prevent concurrent reads of MIB counters
@@ -579,7 +578,6 @@  struct rtl8365mb {
 	int irq;
 	u32 chip_id;
 	u32 chip_ver;
-	u32 port_mask;
 	u32 learn_limit_max;
 	struct rtl8365mb_cpu cpu;
 	struct mutex mib_lock;
@@ -1489,13 +1487,10 @@  static irqreturn_t rtl8365mb_irq(int irq, void *data)
 {
 	struct realtek_priv *priv = data;
 	unsigned long line_changes = 0;
-	struct rtl8365mb *mb;
 	u32 stat;
 	int line;
 	int ret;
 
-	mb = priv->chip_data;
-
 	ret = rtl8365mb_get_and_clear_status_reg(priv, RTL8365MB_INTR_STATUS_REG,
 						 &stat);
 	if (ret)
@@ -1520,7 +1515,7 @@  static irqreturn_t rtl8365mb_irq(int irq, void *data)
 
 		linkdown_ind = FIELD_GET(RTL8365MB_PORT_LINKDOWN_IND_MASK, val);
 
-		line_changes = (linkup_ind | linkdown_ind) & mb->port_mask;
+		line_changes = linkup_ind | linkdown_ind;
 	}
 
 	if (!line_changes)
@@ -2009,7 +2004,6 @@  static int rtl8365mb_detect(struct realtek_priv *priv)
 		mb->priv = priv;
 		mb->chip_id = chip_id;
 		mb->chip_ver = chip_ver;
-		mb->port_mask = GENMASK(priv->num_ports - 1, 0);
 		mb->learn_limit_max = RTL8365MB_LEARN_LIMIT_MAX;
 		mb->jam_table = rtl8365mb_init_jam_8365mb_vc;
 		mb->jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc);