Commit 8cbff03b authored Jul 15, 2019 by Fuqian Huang Committed by Bartlomiej Zolnierkiewicz Jul 23, 2019

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



In commit 518a2f19
("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

parent 9b9f35e7

drivers/video/fbdev/mmp/fb/mmpfb.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -612,7 +612,6 @@ static int mmpfb_probe(struct platform_device *pdev)
		ret = -ENOMEM;
		goto failed_destroy_mutex;
		}
		memset(fbi->fb_start, 0, fbi->fb_size);
		dev_info(fbi->dev, "fb %dk allocated\n", fbi->fb_size/1024);

		/* fb power on */

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