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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2016-09-22 09:31:04 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-09-28 08:53:14 +0530 |
| commit | 1634d3083579a0f228fbe337f20fec0e196d36b2 (patch) | |
| tree | 7948e6531123436091fdbfa67de3bb6889b7b31f /drivers/dma | |
| parent | f1d1e34fa5929552662d2c25363bbb82dd3a8fec (diff) | |
| download | linux-1634d3083579a0f228fbe337f20fec0e196d36b2.tar.bz2 | |
dmaengine: edma: Rename set_bits and remove unused clear_bits helper
The clear_bits() helper is not used by the driver so it can be removed.
powerpc architecture defines the set_bits() in
arch/powerpc/include/asm/bitops.h which results failed compile testing on
powerpc architecture:
>> drivers/dma/edma.c:415:20: error: conflicting types for 'set_bits'
static inline void set_bits(int offset, int len, unsigned long *p)
^~~~~~~~
In file included from include/linux/bitops.h:36:0,
from include/linux/kernel.h:10,
from include/linux/list.h:8,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from include/linux/dmaengine.h:20,
from drivers/dma/edma.c:16:
arch/powerpc/include/asm/bitops.h:75:14: note: previous definition of 'set_bits' was here
DEFINE_BITOP(set_bits, or, "")
^
arch/powerpc/include/asm/bitops.h:58:24: note: in definition of macro 'DEFINE_BITOP'
static __inline__ void fn(unsigned long mask, \
^~
>> drivers/dma/edma.c:421:20: error: conflicting types for 'clear_bits'
static inline void clear_bits(int offset, int len, unsigned long *p)
^~~~~~~~~~
In file included from include/linux/bitops.h:36:0,
from include/linux/kernel.h:10,
from include/linux/list.h:8,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from include/linux/dmaengine.h:20,
from drivers/dma/edma.c:16:
arch/powerpc/include/asm/bitops.h:76:14: note: previous definition of 'clear_bits' was here
DEFINE_BITOP(clear_bits, andc, "")
^
arch/powerpc/include/asm/bitops.h:58:24: note: in definition of macro 'DEFINE_BITOP'
static __inline__ void fn(unsigned long mask, \
^~
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/edma.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 4f00db34db98..844e87b3bffc 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -412,18 +412,12 @@ static inline void edma_param_or(struct edma_cc *ecc, int offset, int param_no, edma_or(ecc, EDMA_PARM + offset + (param_no << 5), or); } -static inline void set_bits(int offset, int len, unsigned long *p) +static inline void edma_set_bits(int offset, int len, unsigned long *p) { for (; len > 0; len--) set_bit(offset + (len - 1), p); } -static inline void clear_bits(int offset, int len, unsigned long *p) -{ - for (; len > 0; len--) - clear_bit(offset + (len - 1), p); -} - static void edma_assign_priority_to_queue(struct edma_cc *ecc, int queue_no, int priority) { @@ -2266,7 +2260,7 @@ static int edma_probe(struct platform_device *pdev) for (i = 0; rsv_slots[i][0] != -1; i++) { off = rsv_slots[i][0]; ln = rsv_slots[i][1]; - set_bits(off, ln, ecc->slot_inuse); + edma_set_bits(off, ln, ecc->slot_inuse); } } } |