linux-kernel - [PATCH] video: goldfishfb: remove casting dma_alloc

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Date:   Fri, 20 Nov 2020 08:23:44 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     b.zolnierkie@...sung.com, daniel.vetter@...ll.ch,
        jani.nikula@...el.com, dri-devel@...ts.freedesktop.org,
        linux-fbdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] video: goldfishfb: remove casting dma_alloc_coherent

Remove casting the values returned by dma_alloc_coherent.

Signed-off-by: Xu Wang <vulab@...as.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);
 	pr_debug("allocating frame buffer %d * %d, got %p\n",
 					width, height, fb->fb.screen_base);
-- 
2.17.1