linux/arch/arm/include
Arnd Bergmann 8e7fc18b5e ARM: warnings in arch/arm/include/asm/uaccess.h
On NOMMU ARM, the __addr_ok() and __range_ok() macros do not evaluate
their arguments, which may lead to harmless build warnings in some
code where the variables are not used otherwise. Adding a cast to void
gets rid of the warning and does not make any semantic changes.

Without this patch, building at91x40_defconfig results in:

fs/read_write.c: In function 'rw_copy_check_uvector':
fs/read_write.c:684:9: warning: unused variable 'buf' [-Wunused-variable]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
2012-10-09 20:29:07 +02:00
..
asm ARM: warnings in arch/arm/include/asm/uaccess.h 2012-10-09 20:29:07 +02:00
debug ARM: picoxcell: move debug macros to include/debug 2012-09-14 09:22:03 -05:00
uapi/asm UAPI: (Scripted) Set up UAPI Kbuild files 2012-10-02 18:01:35 +01:00