staging: comedi: remove superfluous retval = 0 in comedi_read()

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`comedi_read()` initializes `retval` to 0.  The other `retval = 0`
assignments are superfluous, so remove them.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Ian Abbott 2015-10-12 17:21:26 +01:00 • committed by Greg Kroah-Hartman

parent 42ea907d78

commit f84e27adfc

1 changed files with 0 additions and 3 deletions

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drivers/staging/comedi/comedi_fops.c

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