On Tue, Jan 16, 2018 at 05:44:04PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> 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 <colin.king@xxxxxxxxxxxxx>
Maxime? Alexandre? Are you OK with this patch?
> ---
> 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);
>
> --
> 2.15.1
>
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