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authorThierry Reding <thierry.reding@avionic-design.de>2013-01-21 11:09:03 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-24 13:33:23 -0800
commit84dbf809fbae0591d319a7ea76e6032ff434824c (patch)
treeab744305093c72ec795d8f873229e5d9fbff0316 /drivers/i2c/busses/i2c-s3c2410.c
parentf4a18312f46a6c6e0ba7b81776b01fc36edea9fc (diff)
downloadblackbird-op-linux-84dbf809fbae0591d319a7ea76e6032ff434824c.tar.gz
blackbird-op-linux-84dbf809fbae0591d319a7ea76e6032ff434824c.zip
i2c: 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: Wolfram Sang <w.sang@pengutronix.de> Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-s3c2410.c')
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index a290d089ceaf..c807a6d14f0c 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1042,11 +1042,10 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
goto err_clk;
}
- i2c->regs = devm_request_and_ioremap(&pdev->dev, res);
+ i2c->regs = devm_ioremap_resource(&pdev->dev, res);
- if (i2c->regs == NULL) {
- dev_err(&pdev->dev, "cannot map IO\n");
- ret = -ENXIO;
+ if (IS_ERR(i2c->regs)) {
+ ret = PTR_ERR(i2c->regs);
goto err_clk;
}
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