drm/msm: use IS_ERR() to check msm_ioremap() return

msm_ioremap() never returns NULL. There's no need for IS_ERR_OR_NULL()

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Fabian Frederick 2015-05-04 19:03:54 +02:00 • committed by Rob Clark
commit 73dbf69638