elf_fdpic: fix unused variable warning

The elf_fdpic code shows a harmless warning when built with MMU disabled,
I ran into this now that fdpic is available on ARM randconfig builds
since commit 50b2b2e691 ("ARM: add ELF_FDPIC support").

fs/binfmt_elf_fdpic.c: In function 'elf_fdpic_dump_segments':
fs/binfmt_elf_fdpic.c:1501:17: error: unused variable 'addr' [-Werror=unused-variable]

This adds another #ifdef around the variable declaration to shut up
the warning.

Fixes: e6c1baa9b5 ("convert the rest of binfmt_elf_fdpic to dump_emit()")
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Arnd Bergmann 2017-10-12 17:31:46 +02:00 • committed by Al Viro
commit 11e3e8d6d9