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[net-next,v3,10/14] ravb: Optimize ravb_emac_init_gbeth function

Message ID 20211012163613.30030-11-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Commit 030634f37db996f5b8cc82f43ed6e3b6b009d56c
Delegated to: Netdev Maintainers
Headers show
Series Add functional support for Gigabit Ethernet driver | expand

Checks

Context Check Description
netdev/cover_letter success Series has a cover letter
netdev/fixes_present success Fixes tag not required for -next series
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success No Fixes tag
netdev/checkpatch warning WARNING: line length of 85 exceeds 80 columns
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Biju Das Oct. 12, 2021, 4:36 p.m. UTC 
Optimize CXR31 register initialization on ravb_emac_init_gbeth
function.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Suggested-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
---
v2->v3:
 * No change
v1->v2:
 * No change
RFC->V1:
 * No Change. Added Sergey's Rb tag.
RFC changes:
 * New patch.
---
 drivers/net/ethernet/renesas/ravb_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index d9b5297e38c8..95ce92eff7eb 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -538,8 +538,7 @@  static void ravb_emac_init_gbeth(struct net_device *ndev)
 	/* E-MAC interrupt enable register */
 	ravb_write(ndev, ECSIPR_ICDIP, ECSIPR);
 
-	ravb_modify(ndev, CXR31, CXR31_SEL_LINK1, 0);
-	ravb_modify(ndev, CXR31, CXR31_SEL_LINK0, CXR31_SEL_LINK0);
+	ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, CXR31_SEL_LINK0);
 }
 
 static void ravb_emac_init_rcar(struct net_device *ndev)