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staging: mt7621-mmc: fix compile warnging: cmd_buf
authorNeilBrown <neil@brown.name>
Sun, 9 Dec 2018 05:20:33 +0000 (16:20 +1100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 12 Dec 2018 10:55:39 +0000 (11:55 +0100)
commitd17f5ff7713f9be7da820f4295e35d1862b3eb29
treefefeb0f461c59a01cc0452ad8681453c7add2947
parenta6bf8820224dc226bc3fd4aac27169f6fc38d26f
staging: mt7621-mmc: fix compile warnging: cmd_buf

cmd_buf is only used when MT6575_SD_DEBUG is defined.
So only declare it in that case.

Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/mt7621-mmc/dbg.c