linux-kernel - Re: [PATCH v2 12/23] counter: stm32-timer-cnt: Convert to counter

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Message-ID: <20211228180836.085dcd30@jic23-huawei>
Date:   Tue, 28 Dec 2021 18:08:36 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Cc:     William Breathitt Gray <vilhelm.gray@...il.com>,
        Lars-Peter Clausen <lars@...afoo.de>, kernel@...gutronix.de,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        linux-iio@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org,
        Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-stm32@...md-mailman.stormreply.com,
        Benjamin Gaignard <benjamin.gaignard@...com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 12/23] counter: stm32-timer-cnt: Convert to
 counter_priv() wrapper

On Mon, 27 Dec 2021 10:45:15 +0100
Uwe Kleine-König         <u.kleine-koenig@...gutronix.de> wrote:

> This is a straight forward conversion to the new counter_priv() wrapper.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

> ---
>  drivers/counter/stm32-timer-cnt.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
> index 0546e932db0c..4b05b198a8d8 100644
> --- a/drivers/counter/stm32-timer-cnt.c
> +++ b/drivers/counter/stm32-timer-cnt.c
> @@ -47,7 +47,7 @@ static const enum counter_function stm32_count_functions[] = {
>  static int stm32_count_read(struct counter_device *counter,
>  			    struct counter_count *count, u64 *val)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 cnt;
>  
>  	regmap_read(priv->regmap, TIM_CNT, &cnt);
> @@ -59,7 +59,7 @@ static int stm32_count_read(struct counter_device *counter,
>  static int stm32_count_write(struct counter_device *counter,
>  			     struct counter_count *count, const u64 val)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 ceiling;
>  
>  	regmap_read(priv->regmap, TIM_ARR, &ceiling);
> @@ -73,7 +73,7 @@ static int stm32_count_function_read(struct counter_device *counter,
>  				     struct counter_count *count,
>  				     enum counter_function *function)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 smcr;
>  
>  	regmap_read(priv->regmap, TIM_SMCR, &smcr);
> @@ -100,7 +100,7 @@ static int stm32_count_function_write(struct counter_device *counter,
>  				      struct counter_count *count,
>  				      enum counter_function function)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 cr1, sms;
>  
>  	switch (function) {
> @@ -140,7 +140,7 @@ static int stm32_count_direction_read(struct counter_device *counter,
>  				      struct counter_count *count,
>  				      enum counter_count_direction *direction)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 cr1;
>  
>  	regmap_read(priv->regmap, TIM_CR1, &cr1);
> @@ -153,7 +153,7 @@ static int stm32_count_direction_read(struct counter_device *counter,
>  static int stm32_count_ceiling_read(struct counter_device *counter,
>  				    struct counter_count *count, u64 *ceiling)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 arr;
>  
>  	regmap_read(priv->regmap, TIM_ARR, &arr);
> @@ -166,7 +166,7 @@ static int stm32_count_ceiling_read(struct counter_device *counter,
>  static int stm32_count_ceiling_write(struct counter_device *counter,
>  				     struct counter_count *count, u64 ceiling)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  
>  	if (ceiling > priv->max_arr)
>  		return -ERANGE;
> @@ -181,7 +181,7 @@ static int stm32_count_ceiling_write(struct counter_device *counter,
>  static int stm32_count_enable_read(struct counter_device *counter,
>  				   struct counter_count *count, u8 *enable)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 cr1;
>  
>  	regmap_read(priv->regmap, TIM_CR1, &cr1);
> @@ -194,7 +194,7 @@ static int stm32_count_enable_read(struct counter_device *counter,
>  static int stm32_count_enable_write(struct counter_device *counter,
>  				    struct counter_count *count, u8 enable)
>  {
> -	struct stm32_timer_cnt *const priv = counter->priv;
> +	struct stm32_timer_cnt *const priv = counter_priv(counter);
>  	u32 cr1;
>  
>  	if (enable) {