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authorJulia Lawall <Julia.Lawall@lip6.fr>2013-08-14 11:11:25 +0200
committerThierry Reding <thierry.reding@gmail.com>2013-09-03 13:09:16 +0200
commit88d5a2e6ffaa32e2a09a994872ca10aca07a36e9 (patch)
tree05783d570a357d15464bc346b4f8458990cc73b6 /drivers/pwm/pwm-mxs.c
parent382457e562bbb1ea7d94923e58fcbac9e981ff18 (diff)
downloadlinux-88d5a2e6ffaa32e2a09a994872ca10aca07a36e9.tar.gz
pwm: 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.

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>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-mxs.c')
0 files changed, 0 insertions, 0 deletions