dmaengine: qcom: bam_dma: fix invalid assignment warning
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Thu, 17 May 2018 09:59:16 +0000 (10:59 +0100)
committerVinod Koul <vkoul@kernel.org>
Thu, 17 May 2018 10:58:24 +0000 (16:28 +0530)
Building kernel with W=1 throws below invalid assignment warnings.
bam_dma.c:676:44: warning: invalid assignment: +=
bam_dma.c:676:44:    left side has type unsigned long
bam_dma.c:676:44:    right side has type restricted __le16
bam_dma.c:921:41: warning: invalid assignment: +=
bam_dma.c:921:41:    left side has type unsigned long
bam_dma.c:921:41:    right side has type restricted __le16

Fix them!.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/qcom/bam_dma.c

index d29275b..4f66d61 100644 (file)
@@ -665,7 +665,7 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan,
                                remainder = 0;
                        }
 
-                       async_desc->length += desc->size;
+                       async_desc->length += le16_to_cpu(desc->size);
                        desc++;
                } while (remainder > 0);
        }
@@ -910,7 +910,8 @@ static enum dma_status bam_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
                                continue;
 
                        for (i = 0; i < async_desc->num_desc; i++)
-                               residue += async_desc->curr_desc[i].size;
+                               residue += le16_to_cpu(
+                                               async_desc->curr_desc[i].size);
                }
        }