From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v1 1/1] spi: core: use gpio_is_valid() helper Date: Tue, 20 Oct 2015 12:28:29 +0300 Message-ID: <1445333309-15436-1-git-send-email-andriy.shevchenko@linux.intel.com> Cc: Andy Shevchenko To: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Brown Return-path: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Check if GPIO pin is valid by API helper function. Signed-off-by: Andy Shevchenko --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index e900164..33836ee8 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -668,7 +668,7 @@ static void spi_set_cs(struct spi_device *spi, bool enable) if (spi->mode & SPI_CS_HIGH) enable = !enable; - if (spi->cs_gpio >= 0) + if (gpio_is_valid(spi->cs_gpio)) gpio_set_value(spi->cs_gpio, !enable); else if (spi->master->set_cs) spi->master->set_cs(spi, !enable); -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html