On Wednesday, August 14, 2013 11:11:12 AM Julia Lawall wrote: > From: Julia Lawall <julia.law...@lip6.fr> > > 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.law...@lip6.fr>
Queued up for 3.12. Thanks, Rafael > --- > drivers/cpuidle/cpuidle-kirkwood.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/cpuidle/cpuidle-kirkwood.c > b/drivers/cpuidle/cpuidle-kirkwood.c > index 521b0a7..2237135 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); > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
