Messages in this thread Patch in this message | | | From | Roja Rani Yarubandi <> | Subject | [PATCH V6 1/3] soc: qcom: geni: Remove "iova" check | Date | Fri, 30 Oct 2020 20:29:57 +0530 |
| |
Remove "iova" check from geni_se_tx_dma_unprep and geni_se_rx_dma_unprep functions as checking with dma_mapping_error() is enough.
Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org> --- Changes in V5: - This is newly added patch in V5. As per Stephen's comments separted this patch from shutdown callback patch.
Changes in V6: - Fixed nit-picks in commit text.
drivers/soc/qcom/qcom-geni-se.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index d0e4f520cff8..0216b38c1e9a 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -705,7 +705,7 @@ void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) { struct geni_wrapper *wrapper = se->wrapper; - if (iova && !dma_mapping_error(wrapper->dev, iova)) + if (!dma_mapping_error(wrapper->dev, iova)) dma_unmap_single(wrapper->dev, iova, len, DMA_TO_DEVICE); } EXPORT_SYMBOL(geni_se_tx_dma_unprep); @@ -722,7 +722,7 @@ void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) { struct geni_wrapper *wrapper = se->wrapper; - if (iova && !dma_mapping_error(wrapper->dev, iova)) + if (!dma_mapping_error(wrapper->dev, iova)) dma_unmap_single(wrapper->dev, iova, len, DMA_FROM_DEVICE); } EXPORT_SYMBOL(geni_se_rx_dma_unprep); -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
| |