powerpc: Move `path` variable inside DEBUG_PROM
authorMathieu Malaterre <malat@debian.org>
Wed, 4 Apr 2018 20:08:35 +0000 (22:08 +0200)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 10 Aug 2018 12:12:38 +0000 (22:12 +1000)
commiteab00a208eb63d863b6cc0a03f68b4424ef5add8
tree8be56159e8003b82c47b622f363aca2602ff21e5
parent618a89d738fdd97f6fc58b7b666c7a84b2bb95e3
powerpc: Move `path` variable inside DEBUG_PROM

Add gcc attribute unused for two variables. Fix warnings treated as errors
with W=1:

  arch/powerpc/kernel/prom_init.c:1388:8: error: variable ‘path’ set but not used [-Werror=unused-but-set-variable]

Suggested-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/prom_init.c