spi: spi-imx: cleanup wait_for_completion handling

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return type of wait_for_completion_timeout is unsigned long not int and
always returns >=0 , this patch adds a suitable return variable and
simplifies the return value checking as there is no < 0 case.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Nicholas Mc Guire 2015-02-02 03:30:35 -05:00 • committed by Mark Brown

parent 4b5d6aadce

commit 56536a7ff5

1 changed files with 8 additions and 7 deletions

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drivers/spi/spi-imx.c

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