From: Roja Rani Yarubandi Date: Fri, 30 Oct 2020 14:59:57 +0000 (+0530) Subject: soc: qcom: geni: Remove "iova" check X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c16756c1187034c759c17db5c56b5365618173ba;p=linux.git soc: qcom: geni: Remove "iova" check 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 Link: https://lore.kernel.org/r/20201030145959.505-2-rojay@codeaurora.org Signed-off-by: Bjorn Andersson --- diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 9da904d137dc3..f42954e2c98e4 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -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);