2022-04-11 21:11:15

by Ondrej Zary

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Subject: [PATCH] fbdev: i740fb: use memset_io() to clear screen

sparse complains that using memset() on __iomem pointer is wrong:
incorrect type in argument 1 (different address spaces)

Use memset_io() to clear screen instead.

Tested on real i740 cards.

Signed-off-by: Ondrej Zary <[email protected]>
---
drivers/video/fbdev/i740fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 52cce0db8bd3..dd45ea8203be 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -740,7 +740,7 @@ static int i740fb_set_par(struct fb_info *info)
if (i)
return i;

- memset(info->screen_base, 0, info->screen_size);
+ memset_io(info->screen_base, 0, info->screen_size);

vga_protect(par);

--
Ondrej Zary