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authorJulia Lawall <Julia.Lawall@lip6.fr>2013-08-14 11:11:21 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-06-25 01:13:40 +0200
commite044253b3b4fb5a8b275202511a4d9765ac0a982 (patch)
tree9e78c4ac9b33cbf7ade90a34bc3b26de011e8a75 /fs
parentrtc: pcf8563 fix: return -EINVAL if we read an invalid time. (diff)
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rtc: 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> [viresh.kumar@linaro.org: acked rtc-spear] Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
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