#include <linux/notifier.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
+#include <linux/err.h>
#include <video/exynos_mipi_dsim.h>
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;
}