linux-kernel - Re: [PATCH] counter: stm32: clean up indentation issue

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Date:   Sat, 5 Oct 2019 13:30:04 -0400
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     Colin King <colin.king@...onical.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Fabrice Gasnier <fabrice.gasnier@...com>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        linux-iio@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] counter: stm32: clean up indentation issue

On Wed, Sep 25, 2019 at 10:51:26AM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> There is an if statement that is indented one level too deeply,
> remove the extraneous tabs.
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---
>  drivers/counter/stm32-timer-cnt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
> index 644ba18a72ad..613dcccf79e1 100644
> --- a/drivers/counter/stm32-timer-cnt.c
> +++ b/drivers/counter/stm32-timer-cnt.c
> @@ -219,8 +219,8 @@ static ssize_t stm32_count_enable_write(struct counter_device *counter,
>  
>  	if (enable) {
>  		regmap_read(priv->regmap, TIM_CR1, &cr1);
> -			if (!(cr1 & TIM_CR1_CEN))
> -				clk_enable(priv->clk);
> +		if (!(cr1 & TIM_CR1_CEN))
> +			clk_enable(priv->clk);
>  
>  		regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN,
>  				   TIM_CR1_CEN);
> -- 
> 2.20.1

Acked-by: William Breathitt Gray <vilhelm.gray@...il.com>

Fabrice,

I noticed the TIM_CR1_CEN check is happening before the
regmap_update_bits call for the enable path, while the disable path does
the check after. Is this logic is correct.

William Breathitt Gray