diff mbox series

[2/2] dmaengine: print more meaningful error message

Message ID 20191224050326.3481588-2-vkoul@kernel.org
State New
Headers show
Series [1/2] dmaengine: move module_/dma_device_put() after route free | expand

Commit Message

Vinod Koul Dec. 24, 2019, 5:03 a.m. UTC 
error log for dma_channel_table_init() failure pointed a mere
"initialization failure", which is not very helpful message, so print
additional details like function name and error code.

Signed-off-by: Vinod Koul <vkoul@kernel.org>

---
 drivers/dma/dmaengine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.23.0
diff mbox series

Patch

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 0505ea5b002f..4ac77456e830 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -206,7 +206,7 @@  static int __init dma_channel_table_init(void)
 	}
 
 	if (err) {
-		pr_err("initialization failure\n");
+		pr_err("dmaengine dma_channel_table_init failure: %d\n", err);
 		for_each_dma_cap_mask(cap, dma_cap_mask_all)
 			free_percpu(channel_table[cap]);
 	}