* [PATCH] scsi: mvumi: fix warning Using plain integer as NULL pointer
@ 2019-04-06 17:53 Hariprasad Kelam
2019-04-07 6:14 ` Mukesh Ojha
2019-04-09 1:34 ` Martin K. Petersen
0 siblings, 2 replies; 3+ messages in thread
From: Hariprasad Kelam @ 2019-04-06 17:53 UTC (permalink / raw)
To: James E.J. Bottomley, Martin K. Petersen, linux-scsi, linux-kernel
Changed "0 to NULL" to avoid below sparse warnings
drivers/scsi/mvumi.c:755:58: warning: Using plain integer as NULL
pointer
drivers/scsi/mvumi.c:1797:48: warning: Using plain integer as NULL
pointer
drivers/scsi/mvumi.c:2142:50: warning: Using plain integer as NULL
pointer
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
drivers/scsi/mvumi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index 3df0269..a541061 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -752,7 +752,7 @@ static int mvumi_issue_blocked_cmd(struct mvumi_hba *mhba,
spin_lock_irqsave(mhba->shost->host_lock, flags);
atomic_dec(&cmd->sync_cmd);
if (mhba->tag_cmd[cmd->frame->tag]) {
- mhba->tag_cmd[cmd->frame->tag] = 0;
+ mhba->tag_cmd[cmd->frame->tag] = NULL;
dev_warn(&mhba->pdev->dev, "TIMEOUT:release tag [%d]\n",
cmd->frame->tag);
tag_release_one(mhba, &mhba->tag_pool, cmd->frame->tag);
@@ -1794,7 +1794,7 @@ static void mvumi_handle_clob(struct mvumi_hba *mhba)
cmd = mhba->tag_cmd[ob_frame->tag];
atomic_dec(&mhba->fw_outstanding);
- mhba->tag_cmd[ob_frame->tag] = 0;
+ mhba->tag_cmd[ob_frame->tag] = NULL;
tag_release_one(mhba, &mhba->tag_pool, ob_frame->tag);
if (cmd->scmd)
mvumi_complete_cmd(mhba, cmd, ob_frame);
@@ -2139,7 +2139,7 @@ static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd)
spin_lock_irqsave(mhba->shost->host_lock, flags);
if (mhba->tag_cmd[cmd->frame->tag]) {
- mhba->tag_cmd[cmd->frame->tag] = 0;
+ mhba->tag_cmd[cmd->frame->tag] = NULL;
tag_release_one(mhba, &mhba->tag_pool, cmd->frame->tag);
}
if (!list_empty(&cmd->queue_pointer))
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: mvumi: fix warning Using plain integer as NULL pointer
2019-04-06 17:53 [PATCH] scsi: mvumi: fix warning Using plain integer as NULL pointer Hariprasad Kelam
@ 2019-04-07 6:14 ` Mukesh Ojha
2019-04-09 1:34 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Mukesh Ojha @ 2019-04-07 6:14 UTC (permalink / raw)
To: Hariprasad Kelam, James E.J. Bottomley, Martin K. Petersen,
linux-scsi, linux-kernel
On 4/6/2019 11:23 PM, Hariprasad Kelam wrote:
> Changed "0 to NULL" to avoid below sparse warnings
>
> drivers/scsi/mvumi.c:755:58: warning: Using plain integer as NULL
> pointer
> drivers/scsi/mvumi.c:1797:48: warning: Using plain integer as NULL
> pointer
> drivers/scsi/mvumi.c:2142:50: warning: Using plain integer as NULL
> pointer
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cheers,
-Mukesh
> ---
> drivers/scsi/mvumi.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
> index 3df0269..a541061 100644
> --- a/drivers/scsi/mvumi.c
> +++ b/drivers/scsi/mvumi.c
> @@ -752,7 +752,7 @@ static int mvumi_issue_blocked_cmd(struct mvumi_hba *mhba,
> spin_lock_irqsave(mhba->shost->host_lock, flags);
> atomic_dec(&cmd->sync_cmd);
> if (mhba->tag_cmd[cmd->frame->tag]) {
> - mhba->tag_cmd[cmd->frame->tag] = 0;
> + mhba->tag_cmd[cmd->frame->tag] = NULL;
> dev_warn(&mhba->pdev->dev, "TIMEOUT:release tag [%d]\n",
> cmd->frame->tag);
> tag_release_one(mhba, &mhba->tag_pool, cmd->frame->tag);
> @@ -1794,7 +1794,7 @@ static void mvumi_handle_clob(struct mvumi_hba *mhba)
> cmd = mhba->tag_cmd[ob_frame->tag];
>
> atomic_dec(&mhba->fw_outstanding);
> - mhba->tag_cmd[ob_frame->tag] = 0;
> + mhba->tag_cmd[ob_frame->tag] = NULL;
> tag_release_one(mhba, &mhba->tag_pool, ob_frame->tag);
> if (cmd->scmd)
> mvumi_complete_cmd(mhba, cmd, ob_frame);
> @@ -2139,7 +2139,7 @@ static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd)
> spin_lock_irqsave(mhba->shost->host_lock, flags);
>
> if (mhba->tag_cmd[cmd->frame->tag]) {
> - mhba->tag_cmd[cmd->frame->tag] = 0;
> + mhba->tag_cmd[cmd->frame->tag] = NULL;
> tag_release_one(mhba, &mhba->tag_pool, cmd->frame->tag);
> }
> if (!list_empty(&cmd->queue_pointer))
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: mvumi: fix warning Using plain integer as NULL pointer
2019-04-06 17:53 [PATCH] scsi: mvumi: fix warning Using plain integer as NULL pointer Hariprasad Kelam
2019-04-07 6:14 ` Mukesh Ojha
@ 2019-04-09 1:34 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2019-04-09 1:34 UTC (permalink / raw)
To: Hariprasad Kelam
Cc: James E.J. Bottomley, Martin K. Petersen, linux-scsi, linux-kernel
Hi Hariprasad,
> Changed "0 to NULL" to avoid below sparse warnings
>
> drivers/scsi/mvumi.c:755:58: warning: Using plain integer as NULL
> pointer
> drivers/scsi/mvumi.c:1797:48: warning: Using plain integer as NULL
> pointer
> drivers/scsi/mvumi.c:2142:50: warning: Using plain integer as NULL
> pointer
This has already been fixed up in 7512ddef6307. In the future, please
make sure to submit patches against my for-next branch.
Thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-04-09 1:34 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-06 17:53 [PATCH] scsi: mvumi: fix warning Using plain integer as NULL pointer Hariprasad Kelam
2019-04-07 6:14 ` Mukesh Ojha
2019-04-09 1:34 ` Martin K. Petersen
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).