From: Joe Perches Date: Wed, 20 May 2015 04:44:52 +0000 (-0700) Subject: qlge: Move jiffies_to_usecs immediately before loop X-Git-Tag: firefly_0821_release~176^2~1587^2~246 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3f6e785fe113febd037af6351fc375eb428ff65b;p=firefly-linux-kernel-4.4.55.git qlge: Move jiffies_to_usecs immediately before loop 30 usecs (or really, 1 jiffy) can go by pretty fast. Move the set of the timeout immediately before the loop. Remove the unnecessary max(1ul, usecs_to_jiffies(30)) as usecs_to_jiffies with a non-zero constant is guaranteed to be non-zero. Signed-off-by: Joe Perches Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 25800a1dedcb..02b7115b6aaa 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -3871,9 +3871,6 @@ static int ql_adapter_reset(struct ql_adapter *qdev) return status; } - end_jiffies = jiffies + - max((unsigned long)1, usecs_to_jiffies(30)); - /* Check if bit is set then skip the mailbox command and * clear the bit, else we are in normal reset process. */ @@ -3888,6 +3885,7 @@ static int ql_adapter_reset(struct ql_adapter *qdev) ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR); + end_jiffies = jiffies + usecs_to_jiffies(30); do { value = ql_read32(qdev, RST_FO); if ((value & RST_FO_FR) == 0)