Re: [PATCH] libata: fixup return type of wait_for_completion_timeout

From: Tejun Heo
Date: Tue Feb 10 2015 - 09:53:50 EST


On Tue, Feb 10, 2015 at 03:39:36AM -0500, Nicholas Mc Guire wrote:
> - if (!rc) {
> + if (irq_timeout == 0) {

Why == 0 tho? This always bothers me. To match this style, we'd use
!= 0 to test the other direction. In what way is "if (ret != 0)"
better than "if (ret)"? We're negating the two tests needlessly.

Thanks.

--
tejun
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