diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-04-30 09:18:53 -0400 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 04:21:29 -0400 |
commit | ac09281a026aad1fe489419bc948ba88b910e242 (patch) | |
tree | 9351e3c8ac4fdf5248733d2384411d949dd38daa /arch | |
parent | e0347c52384d494618299c64ad8ba68665044919 (diff) |
ARM: at91: skip at91_io_desc definition for NOMMU
On NOMMU systems, we do cannot remap the MMIO space, so the
definition of at91_io_desc is unused.
Without this patch, building at91x40_defconfig results in:
arch/arm/mach-at91/setup.c:90:24: warning: 'at91_io_desc' defined but not used [-Wunused-variable]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-at91/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 944bffb08991..3a53f3dfca52 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c | |||
@@ -87,7 +87,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length) | |||
87 | iotable_init(desc, 1); | 87 | iotable_init(desc, 1); |
88 | } | 88 | } |
89 | 89 | ||
90 | static struct map_desc at91_io_desc __initdata = { | 90 | static struct map_desc at91_io_desc __initdata __maybe_unused = { |
91 | .virtual = AT91_VA_BASE_SYS, | 91 | .virtual = AT91_VA_BASE_SYS, |
92 | .pfn = __phys_to_pfn(AT91_BASE_SYS), | 92 | .pfn = __phys_to_pfn(AT91_BASE_SYS), |
93 | .length = SZ_16K, | 93 | .length = SZ_16K, |