summaryrefslogtreecommitdiffstats
path: root/drivers/dma/dw
diff options
context:
space:
mode:
authorJarkko Nikula <jarkko.nikula@linux.intel.com>2015-03-10 11:37:24 +0200
committerVinod Koul <vinod.koul@intel.com>2015-03-16 22:11:06 +0530
commitb26072276f20ce93717fdad5210e4ae9f1c944fa (patch)
treebcaddf54cf2f12cf57d4de4d8e17116166811411 /drivers/dma/dw
parent550da64bc89b597395ea6e43a6b4026491035a9d (diff)
downloadblackbird-op-linux-b26072276f20ce93717fdad5210e4ae9f1c944fa.tar.gz
blackbird-op-linux-b26072276f20ce93717fdad5210e4ae9f1c944fa.zip
dmaengine: dw: Make error prints unique. Part #2
The same error message is printed from different switch cases. Since both of these jump into same error label we can move error print there and add a DMA direction in order to make it easier to grep error from sources. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dw')
-rw-r--r--drivers/dma/dw/core.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index ac4fc0995a3e..a1c078d8cc85 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -815,11 +815,8 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
slave_sg_todev_fill_desc:
desc = dwc_desc_get(dwc);
- if (!desc) {
- dev_err(chan2dev(chan),
- "not enough descriptors available\n");
+ if (!desc)
goto err_desc_get;
- }
desc->lli.sar = mem;
desc->lli.dar = reg;
@@ -875,11 +872,8 @@ slave_sg_todev_fill_desc:
slave_sg_fromdev_fill_desc:
desc = dwc_desc_get(dwc);
- if (!desc) {
- dev_err(chan2dev(chan),
- "not enough descriptors available\n");
+ if (!desc)
goto err_desc_get;
- }
desc->lli.sar = reg;
desc->lli.dar = mem;
@@ -923,6 +917,8 @@ slave_sg_fromdev_fill_desc:
return &first->txd;
err_desc_get:
+ dev_err(chan2dev(chan),
+ "not enough descriptors available. Direction %d\n", direction);
dwc_desc_put(dwc, first);
return NULL;
}
OpenPOWER on IntegriCloud