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* [patch -next] qlogic/qed: remove bogus NULL check
@ 2015-11-04 13:27 ` Dan Carpenter
  0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2015-11-04 13:27 UTC (permalink / raw)
  To: Yuval Mintz; +Cc: Ariel Elior, everest-linux-l2, netdev, kernel-janitors

We check if "p_hwfn" is NULL and then dereference it in the error
handling code.  I read the code and it isn't NULL so let's remove the
check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 2e399b6..de50e84 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -251,11 +251,6 @@ void qed_int_sp_dpc(unsigned long hwfn_cookie)
 	int arr_size;
 	u16 rc = 0;
 
-	if (!p_hwfn) {
-		DP_ERR(p_hwfn->cdev, "DPC called - no hwfn!\n");
-		return;
-	}
-
 	if (!p_hwfn->p_sp_sb) {
 		DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n");
 		return;

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [patch -next] qlogic/qed: remove bogus NULL check
@ 2015-11-04 13:27 ` Dan Carpenter
  0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2015-11-04 13:27 UTC (permalink / raw)
  To: Yuval Mintz; +Cc: Ariel Elior, everest-linux-l2, netdev, kernel-janitors

We check if "p_hwfn" is NULL and then dereference it in the error
handling code.  I read the code and it isn't NULL so let's remove the
check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 2e399b6..de50e84 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -251,11 +251,6 @@ void qed_int_sp_dpc(unsigned long hwfn_cookie)
 	int arr_size;
 	u16 rc = 0;
 
-	if (!p_hwfn) {
-		DP_ERR(p_hwfn->cdev, "DPC called - no hwfn!\n");
-		return;
-	}
-
 	if (!p_hwfn->p_sp_sb) {
 		DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n");
 		return;

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* RE: [patch -next] qlogic/qed: remove bogus NULL check
  2015-11-04 13:27 ` Dan Carpenter
@ 2015-11-04 13:31   ` Yuval Mintz
  -1 siblings, 0 replies; 6+ messages in thread
From: Yuval Mintz @ 2015-11-04 13:31 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Ariel Elior, Dept-Eng Everest Linux L2, netdev, kernel-janitors

> We check if "p_hwfn" is NULL and then dereference it in the error handling
> code.  I read the code and it isn't NULL so let's remove the check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Our current interrupt handling logic is being uber-defensive. Thanks.

Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE: [patch -next] qlogic/qed: remove bogus NULL check
@ 2015-11-04 13:31   ` Yuval Mintz
  0 siblings, 0 replies; 6+ messages in thread
From: Yuval Mintz @ 2015-11-04 13:31 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Ariel Elior, Dept-Eng Everest Linux L2, netdev, kernel-janitors

> We check if "p_hwfn" is NULL and then dereference it in the error handling
> code.  I read the code and it isn't NULL so let's remove the check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Our current interrupt handling logic is being uber-defensive. Thanks.

Acked-by: Yuval Mintz <Yuval.Mintz@qlogic.com>



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [patch -next] qlogic/qed: remove bogus NULL check
  2015-11-04 13:27 ` Dan Carpenter
@ 2015-11-05  3:06   ` David Miller
  -1 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2015-11-05  3:06 UTC (permalink / raw)
  To: dan.carpenter
  Cc: Yuval.Mintz, Ariel.Elior, everest-linux-l2, netdev, kernel-janitors

From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 4 Nov 2015 16:27:16 +0300

> We check if "p_hwfn" is NULL and then dereference it in the error
> handling code.  I read the code and it isn't NULL so let's remove the
> check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [patch -next] qlogic/qed: remove bogus NULL check
@ 2015-11-05  3:06   ` David Miller
  0 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2015-11-05  3:06 UTC (permalink / raw)
  To: dan.carpenter
  Cc: Yuval.Mintz, Ariel.Elior, everest-linux-l2, netdev, kernel-janitors

From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 4 Nov 2015 16:27:16 +0300

> We check if "p_hwfn" is NULL and then dereference it in the error
> handling code.  I read the code and it isn't NULL so let's remove the
> check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-11-05  3:06 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-11-04 13:27 [patch -next] qlogic/qed: remove bogus NULL check Dan Carpenter
2015-11-04 13:27 ` Dan Carpenter
2015-11-04 13:31 ` Yuval Mintz
2015-11-04 13:31   ` Yuval Mintz
2015-11-05  3:06 ` David Miller
2015-11-05  3:06   ` David Miller

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