diff options
| author | Heiko Schocher <hs@denx.de> | 2015-11-30 08:47:42 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-01-20 10:03:58 -0500 |
| commit | 1d48ca69e5cb0538b0cae8fa651d2cb2eb97b2cb (patch) | |
| tree | 5a9cc76675e95764987b516b0598b0688ae53a23 /arch/arm/include/asm/bitops.h | |
| parent | 048c61d674c4e5c793f5391fb7a57c8c79c99ebd (diff) | |
| download | u-boot-1d48ca69e5cb0538b0cae8fa651d2cb2eb97b2cb.tar.gz | |
arm, ubifs: fix gcc5.x compiler warning
compiling U-Boot for openrd_base_defconfig with
gcc 5.x shows the following warning:
CC fs/ubifs/super.o
In file included from fs/ubifs/ubifs.h:35:0,
from fs/ubifs/super.c:37:
fs/ubifs/super.c: In function 'atomic_inc':
./arch/arm/include/asm/atomic.h:55:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
local_irq_save(flags);
^
fs/ubifs/super.c: In function 'atomic_dec':
./arch/arm/include/asm/atomic.h:64:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
local_irq_save(flags);
^
CC fs/ubifs/sb.o
[...]
CC fs/ubifs/lpt.o
In file included from include/linux/bitops.h:123:0,
from include/common.h:20,
from include/ubi_uboot.h:17,
from fs/ubifs/ubifs.h:37,
from fs/ubifs/lpt.c:35:
fs/ubifs/lpt.c: In function 'test_and_set_bit':
./arch/arm/include/asm/bitops.h:57:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
local_irq_save(flags);
^
CC fs/ubifs/lpt_commit.o
In file included from include/linux/bitops.h:123:0,
from include/common.h:20,
from include/ubi_uboot.h:17,
from fs/ubifs/ubifs.h:37,
from fs/ubifs/lpt_commit.c:26:
fs/ubifs/lpt_commit.c: In function 'test_and_set_bit':
./arch/arm/include/asm/bitops.h:57:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
local_irq_save(flags);
^
CC fs/ubifs/scan.o
CC fs/ubifs/lprops.o
CC fs/ubifs/tnc.o
In file included from include/linux/bitops.h:123:0,
from include/common.h:20,
from include/ubi_uboot.h:17,
from fs/ubifs/ubifs.h:37,
from fs/ubifs/tnc.c:30:
fs/ubifs/tnc.c: In function 'test_and_set_bit':
./arch/arm/include/asm/bitops.h:57:2: warning: 'flags' is used uninitialized in this function [-Wuninitialized]
local_irq_save(flags);
^
CC fs/ubifs/tnc_misc.o
Fix it.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'arch/arm/include/asm/bitops.h')
| -rw-r--r-- | arch/arm/include/asm/bitops.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index d479a38291..f33efeb33e 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -51,7 +51,7 @@ static inline int __test_and_set_bit(int nr, volatile void *addr) static inline int test_and_set_bit(int nr, volatile void * addr) { - unsigned long flags; + unsigned long flags = 0; int out; local_irq_save(flags); @@ -73,7 +73,7 @@ static inline int __test_and_clear_bit(int nr, volatile void *addr) static inline int test_and_clear_bit(int nr, volatile void * addr) { - unsigned long flags; + unsigned long flags = 0; int out; local_irq_save(flags); |