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| author | Martin Hundebøll <martin@geanix.com> | 2020-11-05 10:06:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-06 11:23:26 +0000 |
| commit | bc7f2cd7559c5595dc38b909ae9a8d43e0215994 (patch) | |
| tree | 3030349820e3404bd885e5e2554b09d63f407b5b /drivers | |
| parent | 9bd77a9ce31dd242fece27219d14fbee5068dd85 (diff) | |
| download | linux-stable-bc7f2cd7559c5595dc38b909ae9a8d43e0215994.tar.gz linux-stable-bc7f2cd7559c5595dc38b909ae9a8d43e0215994.tar.bz2 linux-stable-bc7f2cd7559c5595dc38b909ae9a8d43e0215994.zip | |
spi: bcm2835: remove use of uninitialized gpio flags variable
Removing the duplicate gpio chip select level handling in
bcm2835_spi_setup() left the lflags variable uninitialized. Avoid trhe
use of such variable by passing default flags to
gpiochip_request_own_desc().
Fixes: 5e31ba0c0543 ("spi: bcm2835: fix gpio cs level inversion")
Signed-off-by: Martin Hundebøll <martin@geanix.com>
Link: https://lore.kernel.org/r/20201105090615.620315-1-martin@geanix.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 9b6ba94fe878..7104cf17b848 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -1193,7 +1193,6 @@ static int bcm2835_spi_setup(struct spi_device *spi) struct spi_controller *ctlr = spi->controller; struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); struct gpio_chip *chip; - enum gpio_lookup_flags lflags; u32 cs; /* @@ -1261,7 +1260,7 @@ static int bcm2835_spi_setup(struct spi_device *spi) spi->cs_gpiod = gpiochip_request_own_desc(chip, 8 - spi->chip_select, DRV_NAME, - lflags, + GPIO_LOOKUP_FLAGS_DEFAULT, GPIOD_OUT_LOW); if (IS_ERR(spi->cs_gpiod)) return PTR_ERR(spi->cs_gpiod); |