The patch titled Subject: drivers/video/exynos/exynos_mipi_dsi.c: convert to devm_ioremap_resource() has been added to the -mm tree. Its filename is drivers-video-exynos-exynos_mipi_dsic-convert-to-devm_ioremap_resource.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Sachin Kamat <sachin.kamat@xxxxxxxxxx> Subject: drivers/video/exynos/exynos_mipi_dsi.c: convert to devm_ioremap_resource() 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 <sachin.kamat@xxxxxxxxxx> Cc: Donghwa Lee <dh09.lee@xxxxxxxxxxx> Cc: Florian Tobias Schandinat <FlorianSchandinat@xxxxxx> Reviewed-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/video/exynos/exynos_mipi_dsi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff -puN drivers/video/exynos/exynos_mipi_dsi.c~drivers-video-exynos-exynos_mipi_dsic-convert-to-devm_ioremap_resource drivers/video/exynos/exynos_mipi_dsi.c --- a/drivers/video/exynos/exynos_mipi_dsi.c~drivers-video-exynos-exynos_mipi_dsic-convert-to-devm_ioremap_resource +++ a/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 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; } _ Patches currently in -mm which might be from sachin.kamat@xxxxxxxxxx are linux-next.patch drivers-video-exynos-exynos_mipi_dsic-convert-to-devm_ioremap_resource.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html