Messages in this thread Patch in this message | | | Subject | [PATCH v2] arm: bitops: Align prototypes to generic API | From | Mason <> | Date | Thu, 27 Apr 2017 00:34:01 +0200 |
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From: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
include/asm-generic/bitops/find.h declares:
extern unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size);
while arch/arm/include/asm/bitops.h declares:
#define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) extern int _find_first_zero_bit_le(const void * p, unsigned size);
Align the arm prototypes to the generic API, to have gcc report inadequate arguments, such as pointer to u32.
Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> --- The patch fixing drivers/dma/sun4i-dma.c ("dmaengine: sun4i: fix invalid argument") has landed on linux-next (thanks Vinod) as 57192245bc074710ea1a128d39ecc429455ac815 --- arch/arm/include/asm/bitops.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index e943e6cee254..f308c8c40cb9 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -159,16 +159,16 @@ extern int _test_and_change_bit(int nr, volatile unsigned long * p); /* * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. */ -extern int _find_first_zero_bit_le(const void * p, unsigned size); -extern int _find_next_zero_bit_le(const void * p, int size, int offset); +extern int _find_first_zero_bit_le(const unsigned long *p, unsigned size); +extern int _find_next_zero_bit_le(const unsigned long *p, int size, int offset); extern int _find_first_bit_le(const unsigned long *p, unsigned size); extern int _find_next_bit_le(const unsigned long *p, int size, int offset); /* * Big endian assembly bitops. nr = 0 -> byte 3 bit 0. */ -extern int _find_first_zero_bit_be(const void * p, unsigned size); -extern int _find_next_zero_bit_be(const void * p, int size, int offset); +extern int _find_first_zero_bit_be(const unsigned long *p, unsigned size); +extern int _find_next_zero_bit_be(const unsigned long *p, int size, int offset); extern int _find_first_bit_be(const unsigned long *p, unsigned size); extern int _find_next_bit_be(const unsigned long *p, int size, int offset); -- 2.11.0
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