[PATCH] spi: stm32: Use NULL instead of 0 for pointer
From: Krzysztof Kozlowski
Date: Mon Feb 16 2026 - 04:00:50 EST
Pointers should use NULL instead of explicit '0', as pointed out by
sparse:
spi-stm32.c:1659:65: warning: Using plain integer as NULL pointer
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
---
drivers/spi/spi-stm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index b99de8c4cc99..38f6bba38b07 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -1656,7 +1656,7 @@ static int stm32_spi_transfer_one_dma(struct stm32_spi *spi,
ret = stm32_spi_prepare_rx_dma_mdma_chaining(spi, xfer, &rx_dma_conf,
&rx_dma_desc, &rx_mdma_desc);
if (ret) { /* RX DMA MDMA chaining not possible, fallback to DMA only */
- rx_dma_conf.peripheral_config = 0;
+ rx_dma_conf.peripheral_config = NULL;
rx_dma_desc = NULL;
}
}
--
2.51.0