dmaengine: qcom: bam_dma: fix invalid assignment warning
From: Srinivas Kandagatla <hidden>
Date: 2018-05-17 09:59:27
Also in:
linux-arm-kernel, linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- drivers/dma/qcom/bam_dma.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index a05fff8a1447..fac1ac910d75 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c@@ -673,7 +673,7 @@ 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); }
@@ -918,7 +918,8 @@ 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); } }