Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Donghwa Lee <dh09.lee@xxxxxxxxxxx>
Cc: Florian Tobias Schandinat <FlorianSchandinat@xxxxxx>
Cc: linux-fbdev@xxxxxxxxxxxxxxx
---
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
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