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video: ocfb: Use devm_platform_ioremap_resource() in ocfb_probe()

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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
This commit is contained in:
Markus Elfring 2019-09-19 16:26:56 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 4a7001f0f4
commit bc2e738289
1 changed files with 1 additions and 8 deletions
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9
drivers/video/fbdev/ocfb.c
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@ -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);