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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-05-07 13:54:49 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-05-07 14:43:00 +0200 |
| commit | a041e672cb57201d152bfc314e52d41e7643375d (patch) | |
| tree | 7d1bf6b1c1c1415442ff3fd6cdaf43267e4c28e9 /drivers/spi/spi-dw.c | |
| parent | spi: dw: Avoid useless assignments in generic DMA setup (diff) | |
| download | linux-a041e672cb57201d152bfc314e52d41e7643375d.tar.xz linux-a041e672cb57201d152bfc314e52d41e7643375d.zip | |
spi: dw: Get rid of dma_inited flag
This flag is superfluous in all cases where it's being used, i.e.
* ->can_dma() won't be called without dma_inited == 1
* DMA ->exit() callback can rely on txchan and rxchan variables
So, get rid of dma_inited flag.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200507115449.8093-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-dw.c')
| -rw-r--r-- | drivers/spi/spi-dw.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index b9f651e9ca02..6de196df9c96 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -470,7 +470,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) dws->master = master; dws->type = SSI_MOTO_SPI; - dws->dma_inited = 0; dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR); spin_lock_init(&dws->buf_lock); @@ -509,7 +508,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) ret = dws->dma_ops->dma_init(dev, dws); if (ret) { dev_warn(dev, "DMA init failed\n"); - dws->dma_inited = 0; } else { master->can_dma = dws->dma_ops->can_dma; } |