diff options
author | Julia Lawall <Julia.Lawall@lip6.fr> | 2013-08-14 05:11:12 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-08-14 16:20:06 -0400 |
commit | 81455e72211e41972cca1d4686bc07b2e93b81e1 (patch) | |
tree | e25e3302c0215be3c60bac28c69471ccbf1ba06c /drivers/cpuidle/cpuidle-kirkwood.c | |
parent | f1618a7a27df4f7870c1d5f25f0aba62b52069a2 (diff) |
cpuidle-kirkwood.c: simplify use of devm_ioremap_resource()
Remove unneeded error handling on the result of a call to
platform_get_resource when the value is passed to
devm_ioremap_resource().
A simplified version of the semantic patch that makes this change is
as follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression pdev,res,n,e,e1;
expression ret != 0;
identifier l;
@@
- res = platform_get_resource(pdev, IORESOURCE_MEM, n);
... when != res
- if (res == NULL) { ... \(goto l;\|return ret;\) }
... when != res
+ res = platform_get_resource(pdev, IORESOURCE_MEM, n);
e = devm_ioremap_resource(e1, res);
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle/cpuidle-kirkwood.c')
-rw-r--r-- | drivers/cpuidle/cpuidle-kirkwood.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c index 3ca3a2e694dd..41ba843251b8 100644 --- a/drivers/cpuidle/cpuidle-kirkwood.c +++ b/drivers/cpuidle/cpuidle-kirkwood.c | |||
@@ -60,9 +60,6 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev) | |||
60 | struct resource *res; | 60 | struct resource *res; |
61 | 61 | ||
62 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 62 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
63 | if (res == NULL) | ||
64 | return -EINVAL; | ||
65 | |||
66 | ddr_operation_base = devm_ioremap_resource(&pdev->dev, res); | 63 | ddr_operation_base = devm_ioremap_resource(&pdev->dev, res); |
67 | if (IS_ERR(ddr_operation_base)) | 64 | if (IS_ERR(ddr_operation_base)) |
68 | return PTR_ERR(ddr_operation_base); | 65 | return PTR_ERR(ddr_operation_base); |