Replacing the devm_request_mem_region() and devm_ioremap_nocache() calls
by a single call to devm_request_and_ioremap() simplifies the code.
Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-ocores.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index bffd550..1fad4ae 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -283,18 +283,9 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev)
if (!i2c)
return -ENOMEM;
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), pdev->name)) {
- dev_err(&pdev->dev, "Memory region busy\n");
- return -EBUSY;
- }
-
- i2c->base = devm_ioremap_nocache(&pdev->dev, res->start,
- resource_size(res));
- if (!i2c->base) {
- dev_err(&pdev->dev, "Unable to map registers\n");
- return -EIO;
- }
+ i2c->base = devm_request_and_ioremap(&pdev->dev, res);
+ if (!i2c->base)
+ return -EADDRNOTAVAIL;
pdata = pdev->dev.platform_data;
if (pdata) {
--
1.7.11.4
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