On Fri 30 Oct 09:59 CDT 2020, Roja Rani Yarubandi wrote:
> Remove "iova" check from geni_se_tx_dma_unprep and geni_se_rx_dma_unprep
> functions as checking with dma_mapping_error() is enough.
>
Applied this patch towards v5.11.
Thank you,
Bjorn
> Signed-off-by: Roja Rani Yarubandi <rojay@xxxxxxxxxxxxxx>
> ---
> 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
>
