From b4cc81803033cbfd67fed1db7d8914bc5f299106 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Mon, 20 Oct 2025 13:33:12 +0200 Subject: [PATCH] i2c: stm32: Omit two variable reassignments in stm32_i2c_dma_request() An error code was assigned to a variable and checked accordingly. This value was passed to a dev_err_probe() call in an if branch. This function is documented in the way that the same value is returned. Thus delete two redundant variable reassignments. The source code was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/f7e0c023-d2d1-40ba-badb-74a7e9c23684@web.de --- drivers/i2c/busses/i2c-stm32.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c index f84ec056e36df..becf8977979f7 100644 --- a/drivers/i2c/busses/i2c-stm32.c +++ b/drivers/i2c/busses/i2c-stm32.c @@ -27,8 +27,8 @@ struct stm32_i2c_dma *stm32_i2c_dma_request(struct device *dev, if (IS_ERR(dma->chan_tx)) { ret = PTR_ERR(dma->chan_tx); if (ret != -ENODEV) - ret = dev_err_probe(dev, ret, - "can't request DMA tx channel\n"); + dev_err_probe(dev, ret, "can't request DMA tx channel\n"); + goto fail_al; } @@ -48,8 +48,7 @@ struct stm32_i2c_dma *stm32_i2c_dma_request(struct device *dev, if (IS_ERR(dma->chan_rx)) { ret = PTR_ERR(dma->chan_rx); if (ret != -ENODEV) - ret = dev_err_probe(dev, ret, - "can't request DMA rx channel\n"); + dev_err_probe(dev, ret, "can't request DMA rx channel\n"); goto fail_tx; } -- 2.47.3