Use vzalloc for allocating zeroed memory and remove unnecessary
memset function.
Done using Coccinelle.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
0-day tested with no failures.
Suggested-by: Luis R. Rodriguez <[email protected]>
Signed-off-by: Himanshu Jha <[email protected]>
---
drivers/video/fbdev/auo_k190x.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/auo_k190x.c b/drivers/video/fbdev/auo_k190x.c
index 0d060383..b889401 100644
--- a/drivers/video/fbdev/auo_k190x.c
+++ b/drivers/video/fbdev/auo_k190x.c
@@ -1056,13 +1056,12 @@ int auok190x_common_probe(struct platform_device *pdev,
/* videomemory handling */
videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE);
- videomemory = vmalloc(videomemorysize);
+ videomemory = vzalloc(videomemorysize);
if (!videomemory) {
ret = -ENOMEM;
goto err_irq;
}
- memset(videomemory, 0, videomemorysize);
info->screen_base = (char *)videomemory;
info->fix.smem_len = videomemorysize;
--
2.7.4
On Sunday, December 31, 2017 05:55:57 PM Himanshu Jha wrote:
> Use vzalloc for allocating zeroed memory and remove unnecessary
> memset function.
>
> Done using Coccinelle.
> Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
Use of "Generated-by:" triggers checkpatch.pl warning + error:
WARNING: Non-standard signature: Generated-by:
#8:
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
ERROR: Unrecognized email address: 'scripts/coccinelle/api/alloc/kzalloc-simple.cocci'
#8:
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
I've changed it to "Generate-by" to silence checkpatch.pl.
> 0-day tested with no failures.
>
> Suggested-by: Luis R. Rodriguez <[email protected]>
> Signed-off-by: Himanshu Jha <[email protected]>
Patch queued for 4.16, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics