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(parent: 42ea907) | patch
staging: comedi: remove superfluous retval = 0 in comedi_read()
authorIan Abbott <abbotti@mev.co.uk>
Mon, 12 Oct 2015 16:21:26 +0000 (17:21 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Oct 2015 17:29:48 +0000 (10:29 -0700)
commitf84e27adfc4cb0c4aa97d830c43f8c82aca0547c
treea1e9d2d8bf5899a211e4d5f74b6d2ca10378f38dtree | snapshot (tar.gz zip)
parent42ea907d785d522e5ae661c3774b8a801ac7f00bcommit | diff
staging: comedi: remove superfluous retval = 0 in comedi_read()

`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>
drivers/staging/comedi/comedi_fops.c diff | blob | blame | history