From a750050349ea138e3e86c66a8a41de736619b9de Mon Sep 17 00:00:00 2001 From: Qianfeng Rong Date: Fri, 15 Aug 2025 16:21:15 +0800 Subject: [PATCH] spi: spi-fsl-lpspi: use min_t() to improve code Use min_t() to reduce the code in fsl_lpspi_setup_transfer() and improve its readability. Signed-off-by: Qianfeng Rong Link: https://patch.msgid.link/20250815082118.586422-2-rongqianfeng@vivo.com Reviewed-by: Frank Li Signed-off-by: Mark Brown --- drivers/spi/spi-fsl-lpspi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 67d4000c3cef5..f5595e2ba2d56 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -25,6 +25,7 @@ #include #include #include +#include #define DRIVER_NAME "fsl_lpspi" @@ -475,10 +476,9 @@ static int fsl_lpspi_setup_transfer(struct spi_controller *controller, fsl_lpspi->tx = fsl_lpspi_buf_tx_u32; } - if (t->len <= fsl_lpspi->txfifosize) - fsl_lpspi->watermark = t->len; - else - fsl_lpspi->watermark = fsl_lpspi->txfifosize; + fsl_lpspi->watermark = min_t(typeof(fsl_lpspi->watermark), + fsl_lpspi->txfifosize, + t->len); if (fsl_lpspi_can_dma(controller, spi, t)) fsl_lpspi->usedma = true; -- 2.47.3