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>

diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index ac4fc0995a3e24c6be93cdb605654545b4263316..a1c078d8cc85bdbc9b549dbd8199f067eefb6548 100644 (file)
--- 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;
 }