Hi
Am 20.11.20 um 09:23 schrieb Xu Wang:
Remove casting the values returned by dma_alloc_coherent.
Signed-off-by: Xu Wang vulab@iscas.ac.cn
drivers/video/fbdev/goldfishfb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c index 9c83ec3f8e1f..c2f386b35617 100644 --- a/drivers/video/fbdev/goldfishfb.c +++ b/drivers/video/fbdev/goldfishfb.c @@ -238,8 +238,7 @@ static int goldfish_fb_probe(struct platform_device *pdev) fb->fb.var.blue.length = 5;
framesize = width * height * 2 * 2;
- fb->fb.screen_base = (char __force __iomem *)dma_alloc_coherent(
&pdev->dev, framesize,
- fb->fb.screen_base = dma_alloc_coherent(&pdev->dev, framesize, &fbpaddr, GFP_KERNEL);
But dma_alloc_coherent() returns void*. I wonder if this change wouldn't result in a warning from the compiler.
Best regards Thomas
pr_debug("allocating frame buffer %d * %d, got %p\n", width, height, fb->fb.screen_base);