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authorSachin Kamat <sachin.kamat@linaro.org>2013-03-04 06:45:33 +0000
committerZhang Rui <rui.zhang@intel.com>2013-03-11 23:09:12 +0800
commit5095526faf38472bf04af919797a1f01a0ccb558 (patch)
tree6110b271a0cff6bc260d7fe6d866bbcf8cc6ce2b /drivers/thermal/rcar_thermal.c
parent6bc51b662241738ac292ffa021b345c2aa604230 (diff)
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Thermal: rcar: Convert to devm_ioremap_resource()
Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() 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: Sachin Kamat <sachin.kamat@linaro.org> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/rcar_thermal.c')
-rw-r--r--drivers/thermal/rcar_thermal.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 04a5566b1723..ab518140207d 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -400,11 +400,9 @@ static int rcar_thermal_probe(struct platform_device *pdev)
/*
* rcar_has_irq_support() will be enabled
*/
- common->base = devm_request_and_ioremap(dev, res);
- if (!common->base) {
- dev_err(dev, "Unable to ioremap thermal register\n");
- return -ENOMEM;
- }
+ common->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(common->base))
+ return PTR_ERR(common->base);
/* enable temperature comparation */
rcar_thermal_common_write(common, ENR, 0x00030303);
@@ -423,11 +421,9 @@ static int rcar_thermal_probe(struct platform_device *pdev)
return -ENOMEM;
}
- priv->base = devm_request_and_ioremap(dev, res);
- if (!priv->base) {
- dev_err(dev, "Unable to ioremap priv register\n");
- return -ENOMEM;
- }
+ priv->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
priv->common = common;
priv->id = i;