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Message-Id: <20220225172350.69797-8-andriy.shevchenko@linux.intel.com>
Date: Fri, 25 Feb 2022 19:23:47 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
Robert Jarzmik <robert.jarzmik@...e.fr>,
Mark Brown <broonie@...nel.org>
Subject: [PATCH v1 08/11] 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@...ux.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
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