diff options
Diffstat (limited to 'drivers/spi/spi-gpio.c')
| -rw-r--r-- | drivers/spi/spi-gpio.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index abf426711c22..36c587be9e28 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -239,8 +239,8 @@ static void spi_gpio_chipselect(struct spi_device *spi, int is_active) static int spi_gpio_setup(struct spi_device *spi) { struct gpio_desc *cs; - int status = 0; struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi); + int ret; /* * The CS GPIOs have already been @@ -248,15 +248,14 @@ static int spi_gpio_setup(struct spi_device *spi) */ if (spi_gpio->cs_gpios) { cs = spi_gpio->cs_gpios[spi_get_chipselect(spi, 0)]; - if (!spi->controller_state && cs) - status = gpiod_direction_output(cs, - !(spi->mode & SPI_CS_HIGH)); + if (!spi->controller_state && cs) { + ret = gpiod_direction_output(cs, !(spi->mode & SPI_CS_HIGH)); + if (ret) + return ret; + } } - if (!status) - status = spi_bitbang_setup(spi); - - return status; + return spi_bitbang_setup(spi); } static int spi_gpio_set_direction(struct spi_device *spi, bool output) |