[media] media: Convert to devm_ioremap_resource()
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() 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: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 17983c4..3b02375 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1325,11 +1325,9 @@
/* memory-mapped registers */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- jpeg->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (jpeg->regs == NULL) {
- dev_err(&pdev->dev, "Failed to obtain io memory\n");
- return -ENOENT;
- }
+ jpeg->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(jpeg->regs))
+ return PTR_ERR(jpeg->regs);
/* interrupt service routine registration */
jpeg->irq = ret = platform_get_irq(pdev, 0);