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author | Julia Lawall <Julia.Lawall@lip6.fr> | 2013-08-14 11:11:12 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-08-14 22:20:06 +0200 |
commit | 81455e72211e41972cca1d4686bc07b2e93b81e1 (patch) | |
tree | e25e3302c0215be3c60bac28c69471ccbf1ba06c /drivers/cpuidle | |
parent | f1618a7a27df4f7870c1d5f25f0aba62b52069a2 (diff) | |
download | linux-81455e72211e41972cca1d4686bc07b2e93b81e1.tar.gz |
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')
-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) struct resource *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) - return -EINVAL; - ddr_operation_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(ddr_operation_base)) return PTR_ERR(ddr_operation_base); |