diff mbox

ath9k_htc: drv_init: match wait_for_completion_timeout return type

Message ID 1431620726-31680-1-git-send-email-hofrat@osadl.org (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Nicholas Mc Guire May 14, 2015, 4:25 p.m. UTC
Return type of wait_for_completion_timeout is unsigned long not int.
As time_left is exclusively used for wait_for_completion_timeout here its
type is simply changed to unsigned long.

API conformance testing for completions with coccinelle spatches are being
used to locate API usage inconsistencies:
./drivers/net/wireless/ath/ath9k/htc_drv_init.c:81
	int return assigned to unsigned long

Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m,
CONFIG_ATH9K_HTC=m

Patch is against 4.1-rc3 (localversion-next is -next-20150514)

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
---
 drivers/net/wireless/ath/ath9k/htc_drv_init.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Kalle Valo Aug. 13, 2015, 12:26 p.m. UTC | #1
> Return type of wait_for_completion_timeout is unsigned long not int.
> As time_left is exclusively used for wait_for_completion_timeout here its
> type is simply changed to unsigned long.
> 
> API conformance testing for completions with coccinelle spatches are being
> used to locate API usage inconsistencies:
> ./drivers/net/wireless/ath/ath9k/htc_drv_init.c:81
> 	int return assigned to unsigned long
> 
> Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m,
> CONFIG_ATH9K_HTC=m
> 
> Patch is against 4.1-rc3 (localversion-next is -next-20150514)
> 
> Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>

Thanks, applied to wireless-drivers-next.git.

Kalle Valo
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diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 7468562..6c001b8 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -74,7 +74,7 @@  static struct ath_ps_ops ath9k_htc_ps_ops = {
 
 static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)
 {
-	int time_left;
+	unsigned long time_left;
 
 	if (atomic_read(&priv->htc->tgt_ready) > 0) {
 		atomic_dec(&priv->htc->tgt_ready);