[PATCH v1 08/11] spi: pxa2xx-pci: Drop unneeded checks in lpss_spi_setup()

Andy Shevchenko
2022-02-25T17:24:37Z

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>
---
drivers/spi/spi-pxa2xx-pci.c | 23 +++++++++--------------
1 file 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;
--
2.34.1