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@xxxxxxxxxxx> --- 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);
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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