spi: davinci: use spi->cs_gpio directly

Use spi->cs_gpio directly to remove the following build warning:
drivers/spi/spi-davinci.c:219:6: warning: 'gpio' may be used uninitialized in this function

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 3cf9faa6cc3f..8e2ddd1147aa 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -215,18 +215,10 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
         struct davinci_spi_config *spicfg = spi->controller_data;
         u8 chip_sel = spi->chip_select;
         u16 spidat1 = CS_DEFAULT;
-        bool gpio_chipsel = false;
-        int gpio;
 
         dspi = spi_master_get_devdata(spi->master);
         pdata = &dspi->pdata;
 
-        if (spi->cs_gpio >= 0) {
-                /* SPI core parse and update master->cs_gpio */
-                gpio_chipsel = true;
-                gpio = spi->cs_gpio;
-        }
-
         /* program delay transfers if tx_delay is non zero */
         if (spicfg->wdelay)
                 spidat1 |= SPIDAT1_WDEL;
@@ -235,11 +227,12 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
          * Board specific chip select logic decides the polarity and cs
          * line for the controller
          */
-        if (gpio_chipsel) {
+        if (spi->cs_gpio >= 0) {
                 if (value == BITBANG_CS_ACTIVE)
-                        gpio_set_value(gpio, spi->mode & SPI_CS_HIGH);
+                        gpio_set_value(spi->cs_gpio, spi->mode & SPI_CS_HIGH);
                 else
-                        gpio_set_value(gpio, !(spi->mode & SPI_CS_HIGH));
+                        gpio_set_value(spi->cs_gpio,
+                                !(spi->mode & SPI_CS_HIGH));
         } else {
                 if (value == BITBANG_CS_ACTIVE) {
                         spidat1 |= SPIDAT1_CSHOLD_MASK;