* [PATCH] fbdev: auo_k190x: Use zeroing memory allocator than allocator/memset @ 2017-12-31 12:37 ` Himanshu Jha 2018-01-04 15:50 ` Bartlomiej Zolnierkiewicz 0 siblings, 1 reply; 2+ messages in thread From: Himanshu Jha @ 2017-12-31 12:37 UTC (permalink / raw) To: b.zolnierkie; +Cc: dri-devel, linux-fbdev, linux-kernel, Himanshu Jha 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 <mcgrof@kernel.org> Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> --- 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 ^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] fbdev: auo_k190x: Use zeroing memory allocator than allocator/memset 2017-12-31 12:37 ` [PATCH] fbdev: auo_k190x: Use zeroing memory allocator than allocator/memset Himanshu Jha @ 2018-01-04 15:50 ` Bartlomiej Zolnierkiewicz 0 siblings, 0 replies; 2+ messages in thread From: Bartlomiej Zolnierkiewicz @ 2018-01-04 15:50 UTC (permalink / raw) To: Himanshu Jha; +Cc: linux-fbdev, linux-kernel, dri-devel 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 <mcgrof@kernel.org> > Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> Patch queued for 4.16, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics ^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-12-31 12:37 ` [PATCH] fbdev: auo_k190x: Use zeroing memory allocator than allocator/memset Himanshu Jha
2018-01-04 15:50 ` Bartlomiej Zolnierkiewicz
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