diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-02-25 19:23:47 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-02-28 12:10:24 +0000 |
| commit | cb50f3f32a044ea45192a43e756b26048d35ba95 (patch) | |
| tree | aa593968d75fe61b1fd9b2b29238c7c70dcb8a67 /drivers/spi | |
| parent | spi: pxa2xx-pci: Replace enum with direct use of PCI IDs (diff) | |
| download | wireguard-linux-cb50f3f32a044ea45192a43e756b26048d35ba95.tar.xz wireguard-linux-cb50f3f32a044ea45192a43e756b26048d35ba95.zip | |
spi: pxa2xx-pci: Drop unneeded checks in lpss_spi_setup()
All of the LPSS devices are using DMA and set the parameters up,
hence no need to test for that.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220225172350.69797-8-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-pxa2xx-pci.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index a0f24e811e9f..c041a9288d0c 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -83,6 +83,7 @@ static void lpss_dma_put_device(void *dma_dev) static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) { + struct dw_dma_slave *tx, *rx; struct pci_dev *dma_dev; int ret; @@ -137,21 +138,15 @@ static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) if (ret) return ret; - if (c->tx_param) { - struct dw_dma_slave *slave = c->tx_param; - - slave->dma_dev = &dma_dev->dev; - slave->m_master = 0; - slave->p_master = 1; - } - - if (c->rx_param) { - struct dw_dma_slave *slave = c->rx_param; + tx = c->tx_param; + tx->dma_dev = &dma_dev->dev; + tx->m_master = 0; + tx->p_master = 1; - slave->dma_dev = &dma_dev->dev; - slave->m_master = 0; - slave->p_master = 1; - } + rx = c->rx_param; + rx->dma_dev = &dma_dev->dev; + rx->m_master = 0; + rx->p_master = 1; c->dma_filter = lpss_dma_filter; c->dma_burst_size = 1; |