[PATCH 5.12 070/384] spi: ath79: remove spi-master setup and cleanup assignment
From: Greg Kroah-Hartman
Date: Mon May 10 2021 - 08:05:27 EST
From: David Bauer <mail@xxxxxxxxxxxxxxx>
[ 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@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210303160837.165771-2-mail@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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;
--
2.30.2