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video: fbdev-MMP: Remove call to memset after dma_alloc_coherent 

In commit 518a2f1925
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190715032017.7311-1-huangfq.daxian@gmail.com
This commit is contained in:
Fuqian Huang 2019-07-15 11:20:17 +08:00 committed by Bartlomiej Zolnierkiewicz
parent 9b9f35e7c6
commit 8cbff03bb0
1 changed files with 0 additions and 1 deletions
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1
drivers/video/fbdev/mmp/fb/mmpfb.c
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@ -612,7 +612,6 @@ static int mmpfb_probe(struct platform_device *pdev)
ret = -ENOMEM; ret = -ENOMEM;
goto failed_destroy_mutex; goto failed_destroy_mutex;
} }
memset(fbi->fb_start, 0, fbi->fb_size);
dev_info(fbi->dev, "fb %dk allocated\n", fbi->fb_size/1024); dev_info(fbi->dev, "fb %dk allocated\n", fbi->fb_size/1024);
/* fb power on */ /* fb power on */