powerpc/powermac: Mark variable x as unused

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Since the value of x is never intended to be read, declare it with gcc
attribute as unused. Fix warning treated as error with W=1:

  arch/powerpc/platforms/powermac/bootx_init.c:471:21: error: variable ‘x’ 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>

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Mathieu Malaterre 2018-04-04 22:07:46 +02:00 • committed by Michael Ellerman

parent f0e0b86638

commit 5a4b475cf8

1 changed files with 3 additions and 1 deletions

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arch/powerpc/platforms/powermac/bootx_init.c

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