Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling.
Signed-off-by: Sachin Kamat <[email protected]> Cc: Donghwa Lee <[email protected]> Cc: Florian Tobias Schandinat <[email protected]> Cc: [email protected] --- drivers/video/exynos/exynos_mipi_dsi.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c index fac7df6..a29715f 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 +385,10 @@ 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) { + dsim->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dsim->reg_base)) { dev_err(&pdev->dev, "failed to remap io region\n"); - ret = -ENOMEM; + ret = PTR_ERR(dsim->reg_base); goto error; } -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
