spi: gpio: Add local struct spi_bitbang pointer in spi_gpio_probe()

Use a local "struct spi_bitbang *bb" in spi_gpio_probe() for
brevity. No functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-spi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 2869af5ff93660f7b99c367fd86ca2b472f593b6..ca97b861c625c84b713c9e3b2e54bc4b7ebec9e1 100644 (file)
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -380,6 +380,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
        struct spi_gpio                 *spi_gpio;
        struct spi_gpio_platform_data   *pdata;
        struct device                   *dev = &pdev->dev;
+       struct spi_bitbang              *bb;
        u16 master_flags = 0;
        bool use_of = 0;
 
@@ -434,23 +435,23 @@ static int spi_gpio_probe(struct platform_device *pdev)
 #ifdef CONFIG_OF
        master->dev.of_node = dev->of_node;
 #endif
-
-       spi_gpio->bitbang.master = master;
-       spi_gpio->bitbang.chipselect = spi_gpio_chipselect;
-       spi_gpio->bitbang.set_line_direction = spi_gpio_set_direction;
+       bb = &spi_gpio->bitbang;
+       bb->master = master;
+       bb->chipselect = spi_gpio_chipselect;
+       bb->set_line_direction = spi_gpio_set_direction;
 
        if ((master_flags & SPI_MASTER_NO_TX) == 0) {
-               spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0;
-               spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1;
-               spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2;
-               spi_gpio->bitbang.txrx_word[SPI_MODE_3] = spi_gpio_txrx_word_mode3;
+               bb->txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0;
+               bb->txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1;
+               bb->txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2;
+               bb->txrx_word[SPI_MODE_3] = spi_gpio_txrx_word_mode3;
        } else {
-               spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_spec_txrx_word_mode0;
-               spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_spec_txrx_word_mode1;
-               spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_spec_txrx_word_mode2;
-               spi_gpio->bitbang.txrx_word[SPI_MODE_3] = spi_gpio_spec_txrx_word_mode3;
+               bb->txrx_word[SPI_MODE_0] = spi_gpio_spec_txrx_word_mode0;
+               bb->txrx_word[SPI_MODE_1] = spi_gpio_spec_txrx_word_mode1;
+               bb->txrx_word[SPI_MODE_2] = spi_gpio_spec_txrx_word_mode2;
+               bb->txrx_word[SPI_MODE_3] = spi_gpio_spec_txrx_word_mode3;
        }
-       spi_gpio->bitbang.setup_transfer = spi_bitbang_setup_transfer;
+       bb->setup_transfer = spi_bitbang_setup_transfer;
 
        status = spi_bitbang_start(&spi_gpio->bitbang);
        if (status)