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soc: qcom: geni: Remove "iova" check

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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>
Link: https://lore.kernel.org/r/20201030145959.505-2-rojay@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Roja Rani Yarubandi 2020-10-30 20:29:57 +05:30 committed by Bjorn Andersson
parent ded5ed04d8
commit c16756c118
1 changed files with 2 additions and 2 deletions
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4
drivers/soc/qcom/qcom-geni-se.c
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@ -733,7 +733,7 @@ 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);
@ -750,7 +750,7 @@ 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);