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authorRobert Jarzmik <robert.jarzmik@free.fr>2015-08-18 08:15:32 +0200
committerVinod Koul <vinod.koul@intel.com>2015-08-18 22:10:09 +0530
commit4a736d156d6de171f2c8453f5a6911e40e9aab0a (patch)
tree2b9a87d0d3892751f2496b82e1b2e4f755334448 /drivers/dma
parent1dc042885456dff457d0b758b69209dcafa688ec (diff)
downloadlinux-4a736d156d6de171f2c8453f5a6911e40e9aab0a.tar.bz2
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')
-rw-r--r--drivers/dma/pxa_dma.c9
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)