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SubjectRe: [PATCH v2] i2c: s3c2410: change return type of 'i2c_s3c_irq_nextbyte' from 'int' to 'void'
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On 06/05/2022 14:26, Yihao Han wrote:
> Since ret is a redundant variable, and none of the callers check
> for return, so remove ret variable and change return type of
> 'i2c_s3c_irq_nextbyte' from 'int' to 'void'
>
> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Yihao Han <hanyihao@vivo.com>
> ---
> v2: add return in STATE_IDLE case
> ---
> drivers/i2c/busses/i2c-s3c2410.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
> index b49a1b170bb2..d2a1fd2aa7a0 100644
> --- a/drivers/i2c/busses/i2c-s3c2410.c
> +++ b/drivers/i2c/busses/i2c-s3c2410.c
> @@ -381,17 +381,16 @@ static inline int is_msgend(struct s3c24xx_i2c *i2c)
> /*
> * process an interrupt and work out what to do
> */
> -static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
> +static void i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)

This still should not compile... are you sure you run all the checks on it?

Please do not cc non-working addresses (kernel@vivo).

Best regards,
Krzysztof

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