Re: [PATCH] i2c: mediatek: remove redundant null check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thanks, it looks good for me, it would be better to remove all useless
members

On Wed, 2020-09-30 at 08:42 +0000, Xu Wang wrote:
> Because clk_disable_unprepare already checked NULL clock parameter,
> so the additional checks are unnecessary, just remove it
> 
> Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
> index 0cbdfbe605b5..48d37de827e1 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -449,8 +449,7 @@ static int mtk_i2c_clock_enable(struct mtk_i2c *i2c)
>  	return 0;
>  
>  err_arb:
> -	if (i2c->have_pmic)
> -		clk_disable_unprepare(i2c->clk_pmic);
> +	clk_disable_unprepare(i2c->clk_pmic);
>  err_pmic:
>  	clk_disable_unprepare(i2c->clk_main);
>  err_main:
> @@ -461,11 +460,9 @@ static int mtk_i2c_clock_enable(struct mtk_i2c *i2c)
>  
>  static void mtk_i2c_clock_disable(struct mtk_i2c *i2c)
>  {
> -	if (i2c->clk_arb)
> -		clk_disable_unprepare(i2c->clk_arb);
> +	clk_disable_unprepare(i2c->clk_arb);
>  
> -	if (i2c->have_pmic)
> -		clk_disable_unprepare(i2c->clk_pmic);
> +	clk_disable_unprepare(i2c->clk_pmic);
>  
>  	clk_disable_unprepare(i2c->clk_main);
>  	clk_disable_unprepare(i2c->clk_dma);





[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux