On 02/10/2015 06:55 PM, Nicholas Mc Guire wrote:

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.

The == 0 seemed better to me than ! here because it would read

   if (not irq_timeout) {

   No, 'irq_timeout  == 0' isn't really better.

while it actually did time out - but this could be resolved by renaming
irq_timeout to time_left (as was suggested by Sergei Shtylyov
<sergei.shtyl...@cogentembedded.com> for a similar patch) and then it
would read:

    if (time_left == 0) {

which would nicely describe the timeout state.

   '!time_left' also would.

if that addresses your concerns then I'll fix it up and repost.

thx!
hofrat

MBR, Sergei

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