Hello.
On 01-04-2014 14:25, Ben Dooks wrote:
Start tidying the probe/release code by using devm_ioremap_resource() to
map the IO registers.
Signed-off-by: Ben Dooks <ben.do...@codethink.co.uk>
---
drivers/mmc/host/sh_mmcif.c | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index c48df98..be6be2b 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1379,22 +1379,17 @@ static int sh_mmcif_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Get irq error\n");
return -ENXIO;
}
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "platform_get_resource error.\n");
- return -ENXIO;
- }
- reg = ioremap(res->start, resource_size(res));
- if (!reg) {
+ reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(reg)) {
dev_err(&pdev->dev, "ioremap error.\n");
return -ENOMEM;
Should propagate devm_ioremap_resource() error instead.
[...]
WBR, Sergei
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