Message ID | 20220112235533.1281944-1-colin.i.king@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Commit | d7b4303411025b675e8c0927307c578a0ce3f75c |
Headers | show |
Series | atm: iphase: remove redundant pointer skb | expand |
Hello: This patch was applied to netdev/net.git (master) by David S. Miller <davem@davemloft.net>: On Wed, 12 Jan 2022 23:55:33 +0000 you wrote: > The pointer skb is redundant, it is assigned a value that is never > read and hence can be removed. Cleans up clang scan warning: > > drivers/atm/iphase.c:205:18: warning: Although the value stored > to 'skb' is used in the enclosing expression, the value is never > actually read from 'skb' [deadcode.DeadStores] > > [...] Here is the summary with links: - atm: iphase: remove redundant pointer skb https://git.kernel.org/netdev/net/c/d7b430341102 You are awesome, thank you!
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index bc8e8d9f176b..3e726ee91fdc 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -178,7 +178,6 @@ static void ia_hack_tcq(IADEV *dev) { static u16 get_desc (IADEV *dev, struct ia_vcc *iavcc) { u_short desc_num, i; - struct sk_buff *skb; struct ia_vcc *iavcc_r = NULL; unsigned long delta; static unsigned long timer = 0; @@ -202,8 +201,7 @@ static u16 get_desc (IADEV *dev, struct ia_vcc *iavcc) { else dev->ffL.tcq_rd -= 2; *(u_short *)(dev->seg_ram + dev->ffL.tcq_rd) = i+1; - if (!(skb = dev->desc_tbl[i].txskb) || - !(iavcc_r = dev->desc_tbl[i].iavcc)) + if (!dev->desc_tbl[i].txskb || !(iavcc_r = dev->desc_tbl[i].iavcc)) printk("Fatal err, desc table vcc or skb is NULL\n"); else iavcc_r->vc_desc_cnt--;
The pointer skb is redundant, it is assigned a value that is never read and hence can be removed. Cleans up clang scan warning: drivers/atm/iphase.c:205:18: warning: Although the value stored to 'skb' is used in the enclosing expression, the value is never actually read from 'skb' [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/atm/iphase.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)