Re: [PATCH] video: exynos: Convert to devm_ioremap_resource()
From: Donghwa Lee <hidden>
Date: 2013-03-27 23:53:00
Also in:
lkml
Hi, Please refer to the following link. http://marc.info/?l=linux-fbdev&m5963121130437&w=2 Best regard, Donghwa Lee On Thu, Mar 28, 2013 at 05:28, Andrei Epure wrote:
quoted hunk ↗ jump to hunk
The new devm_ioremap_resource() provides its own error messages. Patch found using coccinelle. Signed-off-by: Andrei Epure <redacted> --- drivers/video/exynos/exynos_mipi_dsi.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c index fac7df6..dd5e5e9 100644 --- a/drivers/video/exynos/exynos_mipi_dsi.c +++ b/drivers/video/exynos/exynos_mipi_dsi.c@@ -384,10 +384,9 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsim->reg_base = devm_request_and_ioremap(&pdev->dev, res); - if (!dsim->reg_base) { - dev_err(&pdev->dev, "failed to remap io region\n"); - ret = -ENOMEM; + dsim->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dsim->reg_base)) { + ret = PTR_ERR(dsim->reg_base); goto error; }