Re: [PATCH v3 08/19] ozwpan: slight optimization of addr compare
From: Sergei Shtylyov
Date: Wed Dec 25 2013 - 05:55:16 EST
Hello.
On 25-12-2013 7:28, Ding Tianhong wrote:
Use possibly more efficient ether_addr_equal
instead of memcmp.
Cc: Rupesh Gujare <rupesh.gujare@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: devel@xxxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Tan Xiaojun <tanxiaojun@xxxxxxxxxx>
Signed-off-by: Ding Tianhong <dingtianhong@xxxxxxxxxx>
---
drivers/staging/ozwpan/ozcdev.c | 2 +-
drivers/staging/ozwpan/ozproto.c | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index 6ce0af9..c363f66 100644
--- a/drivers/staging/ozwpan/ozcdev.c
+++ b/drivers/staging/ozwpan/ozcdev.c
@@ -448,7 +448,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume)
}
spin_lock(&g_cdev.lock);
if ((g_cdev.active_pd == NULL) &&
- (memcmp(pd->mac_addr, g_cdev.active_addr, ETH_ALEN) == 0)) {
+ (ether_addr_equal(pd->mac_addr, g_cdev.active_addr))) {
There's no point in enclosing function call into parens.
WBR, Sergei
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