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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>
This commit is contained in:
Robert Jarzmik 2015-08-18 08:15:32 +02:00 committed by Vinod Koul
parent 1dc0428854
commit 4a736d156d
1 changed files with 4 additions and 5 deletions
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9
drivers/dma/pxa_dma.c
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@ -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)