Messages in this thread | | | Date | Wed, 14 Aug 2013 20:49:51 +1000 | From | Herbert Xu <> | Subject | Re: [PATCH 9/29] drivers/char/hw_random/tx4939-rng.c: simplify use of devm_ioremap_resource |
| |
On Wed, Aug 14, 2013 at 11:11:13AM +0200, Julia Lawall wrote: > From: Julia Lawall <Julia.Lawall@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. > > Move the call to platform_get_resource adjacent to the call to > devm_ioremap_resource to make the connection between them more clear. > > 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>
Patch applied. Thanks! -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
| |