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.ka...@linaro.org>
---
drivers/media/platform/soc_camera/sh_mobile_csi2.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/soc_camera/sh_mobile_csi2.c
b/drivers/media/platform/soc_camera/sh_mobile_csi2.c
index 42c559e..09cb4fc 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_csi2.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_csi2.c
@@ -9,6 +9,7 @@
*/
#include <linux/delay.h>
+#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/platform_device.h>
@@ -324,11 +325,9 @@ static int sh_csi2_probe(struct platform_device *pdev)
priv->irq = irq;
- priv->base = devm_request_and_ioremap(&pdev->dev, res);
- if (!priv->base) {
- dev_err(&pdev->dev, "Unable to ioremap CSI2 registers.\n");
- return -ENXIO;
- }
+ priv->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
priv->pdev = pdev;
platform_set_drvdata(pdev, priv);
--
1.7.4.1
--
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