From bead21687f293cb1e1365703f11cf1cc6aaaf833 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 16 Jan 2018 17:44:04 +0000 Subject: [PATCH] i2c-stm32f4: remove redundant initialization of pointer reg The pointer reg is assigned a value that is never read, it is later overwritten with a new value, hence the redundant initialization can be removed. Cleans up clang warning: drivers/i2c/busses/i2c-stm32f4.c:352:16: warning: Value stored to 'reg' during its initialization is never read Signed-off-by: Colin Ian King Acked-by: Alexandre TORGUE Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-stm32f4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-stm32f4.c b/drivers/i2c/busses/i2c-stm32f4.c index 47c8d00de53f..ba600d77a3f8 100644 --- a/drivers/i2c/busses/i2c-stm32f4.c +++ b/drivers/i2c/busses/i2c-stm32f4.c @@ -349,7 +349,7 @@ static void stm32f4_i2c_read_msg(struct stm32f4_i2c_dev *i2c_dev) static void stm32f4_i2c_terminate_xfer(struct stm32f4_i2c_dev *i2c_dev) { struct stm32f4_i2c_msg *msg = &i2c_dev->msg; - void __iomem *reg = i2c_dev->base + STM32F4_I2C_CR2; + void __iomem *reg; stm32f4_i2c_disable_irq(i2c_dev);