* [PATCH] aic7xxx: fix coccicheck warnings
@ 2013-03-10 20:04 Silviu-Mihai Popescu
2013-03-12 6:48 ` Silviu Popescu
0 siblings, 1 reply; 3+ messages in thread
From: Silviu-Mihai Popescu @ 2013-03-10 20:04 UTC (permalink / raw)
To: linux-scsi; +Cc: hare, JBottomley, linux-kernel, Silviu-Mihai Popescu
This replaces a call to kmalloc() followed by memset() with just one
call to kzalloc().
Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
---
drivers/scsi/aic7xxx/aic79xx_osm.c | 3 +--
drivers/scsi/aic7xxx/aic7xxx_osm.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 9328121..f6fdb65 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1324,10 +1324,9 @@ int
ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
{
ahd->platform_data =
- kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
+ kzalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
if (ahd->platform_data == NULL)
return (ENOMEM);
- memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
ahd->platform_data->irq = AHD_LINUX_NOIRQ;
ahd_lockinit(ahd);
ahd->seltime = (aic79xx_seltime & 0x3) << 4;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 5a477cd..54bb1de 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1222,10 +1222,9 @@ ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
{
ahc->platform_data =
- kmalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
+ kzalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
if (ahc->platform_data == NULL)
return (ENOMEM);
- memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
ahc->platform_data->irq = AHC_LINUX_NOIRQ;
ahc_lockinit(ahc);
ahc->seltime = (aic7xxx_seltime & 0x3) << 4;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] aic7xxx: fix coccicheck warnings
2013-03-10 20:04 [PATCH] aic7xxx: fix coccicheck warnings Silviu-Mihai Popescu
@ 2013-03-12 6:48 ` Silviu Popescu
2013-03-12 9:24 ` James Bottomley
0 siblings, 1 reply; 3+ messages in thread
From: Silviu Popescu @ 2013-03-12 6:48 UTC (permalink / raw)
To: linux-scsi; +Cc: hare, JBottomley, linux-kernel, Silviu-Mihai Popescu
On Sun, Mar 10, 2013 at 10:04 PM, Silviu-Mihai Popescu
<silviupopescu1990@gmail.com> wrote:
> This replaces a call to kmalloc() followed by memset() with just one
> call to kzalloc().
>
> Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
> ---
> drivers/scsi/aic7xxx/aic79xx_osm.c | 3 +--
> drivers/scsi/aic7xxx/aic7xxx_osm.c | 3 +--
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
> index 9328121..f6fdb65 100644
> --- a/drivers/scsi/aic7xxx/aic79xx_osm.c
> +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
> @@ -1324,10 +1324,9 @@ int
> ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
> {
> ahd->platform_data =
> - kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
> + kzalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
> if (ahd->platform_data == NULL)
> return (ENOMEM);
> - memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
> ahd->platform_data->irq = AHD_LINUX_NOIRQ;
> ahd_lockinit(ahd);
> ahd->seltime = (aic79xx_seltime & 0x3) << 4;
> diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
> index 5a477cd..54bb1de 100644
> --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
> +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
> @@ -1222,10 +1222,9 @@ ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
> {
>
> ahc->platform_data =
> - kmalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
> + kzalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
> if (ahc->platform_data == NULL)
> return (ENOMEM);
> - memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
> ahc->platform_data->irq = AHC_LINUX_NOIRQ;
> ahc_lockinit(ahc);
> ahc->seltime = (aic7xxx_seltime & 0x3) << 4;
> --
> 1.7.9.5
>
Hello,
Would anyone be so kind as to review this?
Thanks,
Silviu Popescu
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] aic7xxx: fix coccicheck warnings
2013-03-12 6:48 ` Silviu Popescu
@ 2013-03-12 9:24 ` James Bottomley
0 siblings, 0 replies; 3+ messages in thread
From: James Bottomley @ 2013-03-12 9:24 UTC (permalink / raw)
To: Silviu Popescu; +Cc: linux-scsi, hare, linux-kernel
On Tue, 2013-03-12 at 08:48 +0200, Silviu Popescu wrote:
> On Sun, Mar 10, 2013 at 10:04 PM, Silviu-Mihai Popescu
> <silviupopescu1990@gmail.com> wrote:
> > This replaces a call to kmalloc() followed by memset() with just one
> > call to kzalloc().
> >
> > Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
> > ---
> > drivers/scsi/aic7xxx/aic79xx_osm.c | 3 +--
> > drivers/scsi/aic7xxx/aic7xxx_osm.c | 3 +--
> > 2 files changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
> > index 9328121..f6fdb65 100644
> > --- a/drivers/scsi/aic7xxx/aic79xx_osm.c
> > +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
> > @@ -1324,10 +1324,9 @@ int
> > ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg)
> > {
> > ahd->platform_data =
> > - kmalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
> > + kzalloc(sizeof(struct ahd_platform_data), GFP_ATOMIC);
> > if (ahd->platform_data == NULL)
> > return (ENOMEM);
> > - memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data));
> > ahd->platform_data->irq = AHD_LINUX_NOIRQ;
> > ahd_lockinit(ahd);
> > ahd->seltime = (aic79xx_seltime & 0x3) << 4;
> > diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
> > index 5a477cd..54bb1de 100644
> > --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
> > +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
> > @@ -1222,10 +1222,9 @@ ahc_platform_alloc(struct ahc_softc *ahc, void *platform_arg)
> > {
> >
> > ahc->platform_data =
> > - kmalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
> > + kzalloc(sizeof(struct ahc_platform_data), GFP_ATOMIC);
> > if (ahc->platform_data == NULL)
> > return (ENOMEM);
> > - memset(ahc->platform_data, 0, sizeof(struct ahc_platform_data));
> > ahc->platform_data->irq = AHC_LINUX_NOIRQ;
> > ahc_lockinit(ahc);
> > ahc->seltime = (aic7xxx_seltime & 0x3) << 4;
> > --
> > 1.7.9.5
> >
>
> Hello,
>
> Would anyone be so kind as to review this?
For the ancient drivers, like aic7xxx, we keep them in deep freeze
maintenance, which means no cosmetic changes like this, I'm afraid.
Thanks,
James
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-03-10 20:04 [PATCH] aic7xxx: fix coccicheck warnings Silviu-Mihai Popescu
2013-03-12 6:48 ` Silviu Popescu
2013-03-12 9:24 ` James Bottomley
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