media: davinci: vpbe_osd: mark read reg function as __always_unused
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Wed, 24 Nov 2021 11:54:15 +0000 (11:54 +0000)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Mon, 29 Nov 2021 12:23:14 +0000 (13:23 +0100)
commit820ef3aa40482703030761bf58266d3d8b1544cc
treef6b182fb4cd73153ea3e3dc35072a39c8303be84
parent1804eba4eb613c6125260c320d98d21035fcae70
media: davinci: vpbe_osd: mark read reg function as __always_unused

Such function is currently unused, but could be needed in the
future. So, keep it, marking it as __always_unused, in order to
avoid a clang W=1 error.

Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/davinci/vpbe_osd.c