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| author |   Robert Jarzmik <robert.jarzmik@free.fr> | 2015-08-18 08:15:32 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2015-08-18 22:10:09 +0530 |
| commit | 4a736d156d6de171f2c8453f5a6911e40e9aab0a (patch) | |
| tree | 2b9a87d0d3892751f2496b82e1b2e4f755334448 /drivers/dma/pxa_dma.c | |
| parent | dmaengine: Make __dma_request_slave_channel_compat() name argument constant (diff) | |
| download | linux-dev-4a736d156d6de171f2c8453f5a6911e40e9aab0a.tar.xz linux-dev-4a736d156d6de171f2c8453f5a6911e40e9aab0a.zip | |
dmaengine: pxa_dma: fix debug information
This fixes the following error:
drivers/dma/pxa_dma.c: In function ‘dbg_show_requester_chan’:
drivers/dma/pxa_dma.c:192:2: error: void value not ignored as it ought to be
pos += seq_printf(s, "DMA channel %d requester :\n", phy->idx);
^
drivers/dma/pxa_dma.c:197:8: error: void value not ignored as it ought to be
!!(drcmr & DRCMR_MAPVLD));
^
scripts/Makefile.build:258: recipe for target 'drivers/dma/pxa_dma.o' failed
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/pxa_dma.c')
| -rw-r--r-- | drivers/dma/pxa_dma.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index 11290b839975..5cb61ce01036 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -184,19 +184,18 @@ static unsigned int pxad_drcmr(unsigned int line) static int dbg_show_requester_chan(struct seq_file *s, void *p) { - int pos = 0; struct pxad_phy *phy = s->private; int i; u32 drcmr; - pos += seq_printf(s, "DMA channel %d requester :\n", phy->idx); + seq_printf(s, "DMA channel %d requester :\n", phy->idx); for (i = 0; i < 70; i++) { drcmr = readl_relaxed(phy->base + pxad_drcmr(i)); if ((drcmr & DRCMR_CHLNUM) == phy->idx) - pos += seq_printf(s, "\tRequester %d (MAPVLD=%d)\n", i, - !!(drcmr & DRCMR_MAPVLD)); + seq_printf(s, "\tRequester %d (MAPVLD=%d)\n", i, + !!(drcmr & DRCMR_MAPVLD)); } - return pos; + return 0; } static inline int dbg_burst_from_dcmd(u32 dcmd) |