[media] soc_camera/pxa_camera: Convert to devm_ioremap_resource()

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@linaro.org>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 395e2e0..42abbce 100644 (file)
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -15,6 +15,7 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
+#include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
@@ -1710,9 +1711,10 @@ static int pxa_camera_probe(struct platform_device *pdev)
        /*
         * Request the regions.
         */
-       base = devm_request_and_ioremap(&pdev->dev, res);
-       if (!base)
-               return -ENOMEM;
+       base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(base))
+               return PTR_ERR(base);
+
        pcdev->irq = irq;
        pcdev->base = base;