Messages in this thread Patch in this message | | | From | Jiapeng Chong <> | Subject | [PATCH] pcnet32: Remove redundant variable prev_link and curr_link | Date | Sun, 25 Apr 2021 18:35:18 +0800 |
| |
Variable prev_link and curr_link is being assigned a value from a calculation however the variable is never read, so this redundant variable can be removed.
Cleans up the following clang-analyzer warning:
drivers/net/ethernet/amd/pcnet32.c:2857:4: warning: Value stored to 'prev_link' is never read [clang-analyzer-deadcode.DeadStores].
drivers/net/ethernet/amd/pcnet32.c:2856:4: warning: Value stored to 'curr_link' is never read [clang-analyzer-deadcode.DeadStores].
Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/net/ethernet/amd/pcnet32.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index f78daba..aa41250 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -2853,8 +2853,7 @@ static void pcnet32_check_media(struct net_device *dev, int verbose) netif_info(lp, link, dev, "link down\n"); } if (lp->phycount > 1) { - curr_link = pcnet32_check_otherphy(dev); - prev_link = 0; + pcnet32_check_otherphy(dev); } } else if (verbose || !prev_link) { netif_carrier_on(dev); -- 1.8.3.1
| |