tree 6487fe82edcbccd64cc5e30a1d98a9193df25fa5
parent f7b1510ef3f92d2d6382bbd0bf1c5de893ef29eb
author Peter Korsgaard <peter.korsgaard@barco.com> 1363838404 +0000
committer Tom Rini <trini@ti.com> 1364143752 -0400

mmc: omap_hsmmc.c: only register getcd/getwp callbacks if gpio could be used

Gets rid of warnings from omap_gpio:
ERROR : check_gpio: invalid GPIO -1

(and undefined behaviour as the -1 error code is interpreted as gpio value)

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>