drivers/dma/dmaengine.c: lower the priority of 'failed to get' dma channel message

Do the same as commit a03a202e9 ("dmaengine: failure to get a specific DMA
channel is not critical") to get rid of the following messages during
kernel boot:

dmaengine_get: failed to get dma1chan0: (-22)
dmaengine_get: failed to get dma1chan1: (-22)
dmaengine_get: failed to get dma1chan2: (-22)
dmaengine_get: failed to get dma1chan3: (-22)
dmaengine_get: failed to get dma1chan4: (-22)
dmaengine_get: failed to get dma1chan5: (-22)
dmaengine_get: failed to get dma1chan6: (-22)
dmaengine_get: failed to get dma1chan7: (-22)
dmaengine_get: failed to get dma1chan8: (-22)
dmaengine_get: failed to get dma1chan9: (-22)
dmaengine_get: failed to get dma1chan10: (-22)
dmaengine_get: failed to get dma1chan11: (-22)
dmaengine_get: failed to get dma1chan12: (-22)
dmaengine_get: failed to get dma1chan13: (-22)
dmaengine_get: failed to get dma1chan14: (-22)
dmaengine_get: failed to get dma1chan15: (-22)
dmaengine_get: failed to get dma1chan16: (-22)
dmaengine_get: failed to get dma1chan17: (-22)
dmaengine_get: failed to get dma1chan18: (-22)
dmaengine_get: failed to get dma1chan19: (-22)
dmaengine_get: failed to get dma1chan20: (-22)
dmaengine_get: failed to get dma1chan21: (-22)
dmaengine_get: failed to get dma1chan22: (-22)
dmaengine_get: failed to get dma1chan23: (-22)
dmaengine_get: failed to get dma1chan24: (-22)
dmaengine_get: failed to get dma1chan25: (-22)
dmaengine_get: failed to get dma1chan26: (-22)
dmaengine_get: failed to get dma1chan27: (-22)
dmaengine_get: failed to get dma1chan28: (-22)
dmaengine_get: failed to get dma1chan29: (-22)

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 3491654cdf7b84fdcd2253f71542b3a53dcefdb9..a815d44c70a41b802c771dea337bf2e5348592a8 100644 (file)
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -582,7 +582,7 @@ void dmaengine_get(void)
                                list_del_rcu(&device->global_node);
                                break;
                        } else if (err)
-                               pr_err("%s: failed to get %s: (%d)\n",
+                               pr_debug("%s: failed to get %s: (%d)\n",
                                       __func__, dma_chan_name(chan), err);
                }
        }