[PATCH 1/1] video: exynos_mipi_dsi: Convert to devm_ioremap_resource()
flat view
STALE4980d
From: Sachin Kamat <hidden>
Date: 2013-03-04 08:52:40
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages; so all explicit error messages can be removed from the failure code paths. Signed-off-by: Sachin Kamat <redacted> Cc: Donghwa Lee <redacted> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> --- drivers/video/exynos/exynos_mipi_dsi.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index fac7df6..87cd13b 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c@@ -32,6 +32,7 @@ #include <linux/notifier.h> #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> +#include <linux/err.h> #include <video/exynos_mipi_dsim.h>
@@ -384,10 +385,9 @@ 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; }
--
1.7.4.1