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>

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;
 }