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authorMarkus Elfring <elfring@users.sourceforge.net>2019-09-19 16:26:56 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2020-01-03 14:27:49 +0100
commitbc2e7382890b36c8139d728509c1420073aef5a3 (patch)
treea90e770b11ec98d2245aa4c1941c68e1cf36336b /drivers/video/fbdev/ocfb.c
parentvideo: fbdev: fsl-diu-fb: mark expected switch fall-throughs (diff)
downloadlinux-dev-bc2e7382890b36c8139d728509c1420073aef5a3.tar.xz
linux-dev-bc2e7382890b36c8139d728509c1420073aef5a3.zip
video: ocfb: Use devm_platform_ioremap_resource() in ocfb_probe()
Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Himanshu Jha <himanshujha199640@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/61b75aa6-ff92-e0ed-53f2-50a95d93d1f6@web.de
Diffstat (limited to '')
-rw-r--r--drivers/video/fbdev/ocfb.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
index c8cee2d890dc..bfa4ed421148 100644
--- a/drivers/video/fbdev/ocfb.c
+++ b/drivers/video/fbdev/ocfb.c
@@ -297,7 +297,6 @@ static int ocfb_probe(struct platform_device *pdev)
{
int ret = 0;
struct ocfb_dev *fbdev;
- struct resource *res;
int fbsize;
fbdev = devm_kzalloc(&pdev->dev, sizeof(*fbdev), GFP_KERNEL);
@@ -319,13 +318,7 @@ static int ocfb_probe(struct platform_device *pdev)
ocfb_init_var(fbdev);
ocfb_init_fix(fbdev);
- /* Request I/O resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "I/O resource request failed\n");
- return -ENXIO;
- }
- fbdev->regs = devm_ioremap_resource(&pdev->dev, res);
+ fbdev->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fbdev->regs))
return PTR_ERR(fbdev->regs);