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| author | David Lechner <dlechner@baylibre.com> | 2024-03-28 15:51:46 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-03-28 21:09:46 +0000 |
| commit | 64fe73d10323e399b2e8eb5407390bcb302a046c (patch) | |
| tree | bac422d2873fab4a301ba434a0d3ea007bd1a785 /drivers/spi/spi-fsl-spi.c | |
| parent | c2064672f13344586234183e276cc4e0f2cfb70a (diff) | |
| download | lwn-64fe73d10323e399b2e8eb5407390bcb302a046c.tar.gz lwn-64fe73d10323e399b2e8eb5407390bcb302a046c.zip | |
spi: fsl: remove is_dma_mapped checks
There are no more peripheral drivers that set t->tx_dma or t->rx_dma.
Therefore, is_dma_mapped is always false and can be removed.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://msgid.link/r/20240328-spi-more-tx-rx-buf-cleanup-v1-2-9ec1ceedf08c@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 97faf984801f..997e07c0a24a 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -249,8 +249,7 @@ static int fsl_spi_cpu_bufs(struct mpc8xxx_spi *mspi, return 0; } -static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t, - bool is_dma_mapped) +static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t) { struct mpc8xxx_spi *mpc8xxx_spi = spi_controller_get_devdata(spi->controller); struct fsl_spi_reg __iomem *reg_base; @@ -274,7 +273,7 @@ static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t, reinit_completion(&mpc8xxx_spi->done); if (mpc8xxx_spi->flags & SPI_CPM_MODE) - ret = fsl_spi_cpm_bufs(mpc8xxx_spi, t, is_dma_mapped); + ret = fsl_spi_cpm_bufs(mpc8xxx_spi, t); else ret = fsl_spi_cpu_bufs(mpc8xxx_spi, t, len); if (ret) @@ -353,7 +352,7 @@ static int fsl_spi_transfer_one(struct spi_controller *controller, if (status < 0) return status; if (t->len) - status = fsl_spi_bufs(spi, t, !!t->tx_dma || !!t->rx_dma); + status = fsl_spi_bufs(spi, t); if (status > 0) return -EMSGSIZE; |