From: David Bauer mail@david-bauer.net
[ Upstream commit ffb597b2bd3cd78b9bfb68f536743cd46dbb2cc4 ]
This removes the assignment of setup and cleanup functions for the ath79 target. Assigning the setup-method will lead to 'setup_transfer' not being assigned in spi_bitbang_init. Because of this, performing any TX/RX operation will lead to a kernel oops.
Also drop the redundant cleanup assignment, as it's also assigned in spi_bitbang_init.
Signed-off-by: David Bauer mail@david-bauer.net Link: https://lore.kernel.org/r/20210303160837.165771-2-mail@david-bauer.net Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-ath79.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c index 436327fb58de..98ace748cd98 100644 --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c @@ -156,8 +156,6 @@ static int ath79_spi_probe(struct platform_device *pdev)
master->use_gpio_descriptors = true; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32); - master->setup = spi_bitbang_setup; - master->cleanup = spi_bitbang_cleanup; master->flags = SPI_MASTER_GPIO_SS; if (pdata) { master->bus_num = pdata->bus_num;