linux-kernel - Re: [PATCH v2 10/23] counter: ti-eqep: Convert to counter

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Message-ID: <YcwSEX//xHtIUnU1@shinobu>
Date:   Wed, 29 Dec 2021 16:45:21 +0900
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Cc:     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, David Lechner <david@...hnology.com>
Subject: Re: [PATCH v2 10/23] counter: ti-eqep: Convert to counter_priv()
 wrapper

On Mon, Dec 27, 2021 at 10:45:13AM +0100, Uwe Kleine-König wrote:
> This is a straight forward conversion to the new counter_priv() wrapper.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

This patch conflicts with commit 60f07e74f86b ("counter: ti-eqep: Use
container_of instead of struct counter_device::priv"). Because that
commit has a similar purpose as this patchset, I'm going to skip this
patch for now and continue looking over the rest of the patches in this
series.

> ---
>  drivers/counter/ti-eqep.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
> index 09817c953f9a..abeda966e7be 100644
> --- a/drivers/counter/ti-eqep.c
> +++ b/drivers/counter/ti-eqep.c
> @@ -90,7 +90,7 @@ struct ti_eqep_cnt {
>  static int ti_eqep_count_read(struct counter_device *counter,
>  			      struct counter_count *count, u64 *val)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	u32 cnt;
>  
>  	regmap_read(priv->regmap32, QPOSCNT, &cnt);
> @@ -102,7 +102,7 @@ static int ti_eqep_count_read(struct counter_device *counter,
>  static int ti_eqep_count_write(struct counter_device *counter,
>  			       struct counter_count *count, u64 val)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	u32 max;
>  
>  	regmap_read(priv->regmap32, QPOSMAX, &max);
> @@ -116,7 +116,7 @@ static int ti_eqep_function_read(struct counter_device *counter,
>  				 struct counter_count *count,
>  				 enum counter_function *function)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	u32 qdecctl;
>  
>  	regmap_read(priv->regmap16, QDECCTL, &qdecctl);
> @@ -143,7 +143,7 @@ static int ti_eqep_function_write(struct counter_device *counter,
>  				  struct counter_count *count,
>  				  enum counter_function function)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	enum ti_eqep_count_func qsrc;
>  
>  	switch (function) {
> @@ -173,7 +173,7 @@ static int ti_eqep_action_read(struct counter_device *counter,
>  			       struct counter_synapse *synapse,
>  			       enum counter_synapse_action *action)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	enum counter_function function;
>  	u32 qdecctl;
>  	int err;
> @@ -245,7 +245,7 @@ static int ti_eqep_position_ceiling_read(struct counter_device *counter,
>  					 struct counter_count *count,
>  					 u64 *ceiling)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	u32 qposmax;
>  
>  	regmap_read(priv->regmap32, QPOSMAX, &qposmax);
> @@ -259,7 +259,7 @@ static int ti_eqep_position_ceiling_write(struct counter_device *counter,
>  					  struct counter_count *count,
>  					  u64 ceiling)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  
>  	if (ceiling != (u32)ceiling)
>  		return -ERANGE;
> @@ -272,7 +272,7 @@ static int ti_eqep_position_ceiling_write(struct counter_device *counter,
>  static int ti_eqep_position_enable_read(struct counter_device *counter,
>  					struct counter_count *count, u8 *enable)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  	u32 qepctl;
>  
>  	regmap_read(priv->regmap16, QEPCTL, &qepctl);
> @@ -285,7 +285,7 @@ static int ti_eqep_position_enable_read(struct counter_device *counter,
>  static int ti_eqep_position_enable_write(struct counter_device *counter,
>  					 struct counter_count *count, u8 enable)
>  {
> -	struct ti_eqep_cnt *priv = counter->priv;
> +	struct ti_eqep_cnt *priv = counter_priv(counter);
>  
>  	regmap_write_bits(priv->regmap16, QEPCTL, QEPCTL_PHEN, enable ? -1 : 0);
>  
> -- 
> 2.33.0
> 

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