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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2015-01-28 13:23:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-28 20:42:43 +0100 |
| commit | 99082eab63449f9dfa83d5157fa6d78bfc1b04d7 (patch) | |
| tree | e55dbff90714f095a8271665f3d8400b16f910fb /drivers/spi | |
| parent | spi/xilinx: Convert bits_per_word in bytes_per_word (diff) | |
| download | linux-99082eab63449f9dfa83d5157fa6d78bfc1b04d7.tar.xz linux-99082eab63449f9dfa83d5157fa6d78bfc1b04d7.zip | |
spi/xilinx: Remove iowrite/ioread wrappers
Save a stack level and cleanup code.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-xilinx.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index b16fccfe69bf..8c25c59df7b0 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -94,26 +94,6 @@ struct xilinx_spi { void (*write_fn)(u32, void __iomem *); }; -static void xspi_write32(u32 val, void __iomem *addr) -{ - iowrite32(val, addr); -} - -static unsigned int xspi_read32(void __iomem *addr) -{ - return ioread32(addr); -} - -static void xspi_write32_be(u32 val, void __iomem *addr) -{ - iowrite32be(val, addr); -} - -static unsigned int xspi_read32_be(void __iomem *addr) -{ - return ioread32be(addr); -} - static void xilinx_spi_tx(struct xilinx_spi *xspi) { if (!xspi->tx_ptr) { @@ -398,15 +378,15 @@ static int xilinx_spi_probe(struct platform_device *pdev) * Setup little endian helper functions first and try to use them * and check if bit was correctly setup or not. */ - xspi->read_fn = xspi_read32; - xspi->write_fn = xspi_write32; + xspi->read_fn = ioread32; + xspi->write_fn = iowrite32; xspi->write_fn(XSPI_CR_LOOP, xspi->regs + XSPI_CR_OFFSET); tmp = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET); tmp &= XSPI_CR_LOOP; if (tmp != XSPI_CR_LOOP) { - xspi->read_fn = xspi_read32_be; - xspi->write_fn = xspi_write32_be; + xspi->read_fn = ioread32be; + xspi->write_fn = iowrite32be; } master->bits_per_word_mask = SPI_BPW_MASK(bits_per_word); |