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Commit 173ddc5b authored by Peter Korsgaard's avatar Peter Korsgaard Committed by Tom Rini
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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: default avatarPeter Korsgaard <peter.korsgaard@barco.com>
parent d4e1da4e
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