video: wm8505fb: Convert to devm_ioremap_resource() (8e524c95) · Commits · 戴 / test

Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling. Signed-off-by:

drivers/video/wm8505fb.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#include <linux/dma-mapping.h>
		#include <linux/fb.h>
		#include <linux/errno.h>
		#include <linux/err.h>
		#include <linux/init.h>
		#include <linux/interrupt.h>
		#include <linux/io.h>
		@@ -303,9 +304,9 @@ static int wm8505fb_probe(struct platform_device *pdev)
		fbi->fb.pseudo_palette = addr;

		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		fbi->regbase = devm_request_and_ioremap(&pdev->dev, res);
		if (fbi->regbase == NULL)
		return -EBUSY;
		fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
		if (IS_ERR(fbi->regbase))
		return PTR_ERR(fbi->regbase);

		disp_timing = of_get_display_timings(pdev->dev.of_node);
		if (!disp_timing)