Re: [PATCH] Fix style issues in olpc_dcon

["Tobin C. Harding" <me@tobin.cc>]

Missing subsystem in subject line. Please use the same git brief
description format that has been used previously for files you want to
patch. You can view previous commits for a file using

	git log --pretty=oneline --abbrev --reverse

On Mon, Nov 20, 2017 at 03:14:21PM -0600, zebmccorkle@disr.it wrote:
> From: Zebulon McCorkle <zebmccorkle@disr.it>
> 
> The olpc_dcon driver had some slight style issues, mostly pertaining to
> indentation in function calls and definitions. I've solved those, and
> plan to work on the issues in the TODO.

Please read Documentation/process/submitting-patches.rst for tips on how to
write git commit log messages. Especially section '2) Describe your changes'.

> Signed-off-by: Zebulon McCorkle <zebmccorkle@disr.it>
> ---
>  drivers/staging/olpc_dcon/olpc_dcon.c      | 30 ++++++++++++++++++++----------
>  drivers/staging/olpc_dcon/olpc_dcon.h      | 30 +++++++++++++++---------------
>  drivers/staging/olpc_dcon/olpc_dcon_xo_1.c |  2 +-
>  3 files changed, 36 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
> index 82bffd911435..2744c9f0920e 100644
> --- a/drivers/staging/olpc_dcon/olpc_dcon.c
> +++ b/drivers/staging/olpc_dcon/olpc_dcon.c
> @@ -393,7 +393,8 @@ static void dcon_set_source_sync(struct dcon_priv *dcon, int arg)
>  }
>  
>  static ssize_t dcon_mode_show(struct device *dev,
> -	struct device_attribute *attr, char *buf)
> +			      struct device_attribute *attr,
> +			      char *buf)
>  {
>  	struct dcon_priv *dcon = dev_get_drvdata(dev);
>  
> @@ -401,7 +402,8 @@ static ssize_t dcon_mode_show(struct device *dev,
>  }
>  
>  static ssize_t dcon_sleep_show(struct device *dev,
> -	struct device_attribute *attr, char *buf)
> +			       struct device_attribute *attr,
> +			       char *buf)
>  {
>  	struct dcon_priv *dcon = dev_get_drvdata(dev);
>  
> @@ -409,7 +411,8 @@ static ssize_t dcon_sleep_show(struct device *dev,
>  }
>  
>  static ssize_t dcon_freeze_show(struct device *dev,
> -	struct device_attribute *attr, char *buf)
> +				struct device_attribute *attr,
> +				char *buf)
>  {
>  	struct dcon_priv *dcon = dev_get_drvdata(dev);
>  
> @@ -417,7 +420,8 @@ static ssize_t dcon_freeze_show(struct device *dev,
>  }
>  
>  static ssize_t dcon_mono_show(struct device *dev,
> -	struct device_attribute *attr, char *buf)
> +			      struct device_attribute *attr,
> +			      char *buf)
>  {
>  	struct dcon_priv *dcon = dev_get_drvdata(dev);
>  
> @@ -425,13 +429,15 @@ static ssize_t dcon_mono_show(struct device *dev,
>  }
>  
>  static ssize_t dcon_resumeline_show(struct device *dev,
> -	struct device_attribute *attr, char *buf)
> +				    struct device_attribute *attr,
> +				    char *buf)
>  {
>  	return sprintf(buf, "%d\n", resumeline);
>  }
>  
>  static ssize_t dcon_mono_store(struct device *dev,
> -	struct device_attribute *attr, const char *buf, size_t count)
> +			       struct device_attribute *attr,
> +			       const char *buf, size_t count)
>  {
>  	unsigned long enable_mono;
>  	int rc;
> @@ -446,7 +452,8 @@ static ssize_t dcon_mono_store(struct device *dev,
>  }
>  
>  static ssize_t dcon_freeze_store(struct device *dev,
> -	struct device_attribute *attr, const char *buf, size_t count)
> +				 struct device_attribute *attr,
> +				 const char *buf, size_t count)
>  {
>  	struct dcon_priv *dcon = dev_get_drvdata(dev);
>  	unsigned long output;
> @@ -474,7 +481,8 @@ static ssize_t dcon_freeze_store(struct device *dev,
>  }
>  
>  static ssize_t dcon_resumeline_store(struct device *dev,
> -	struct device_attribute *attr, const char *buf, size_t count)
> +				     struct device_attribute *attr,
> +				     const char *buf, size_t count)
>  {
>  	unsigned short rl;
>  	int rc;
> @@ -490,7 +498,8 @@ static ssize_t dcon_resumeline_store(struct device *dev,
>  }
>  
>  static ssize_t dcon_sleep_store(struct device *dev,
> -	struct device_attribute *attr, const char *buf, size_t count)
> +				struct device_attribute *attr,
> +				const char *buf, size_t count)
>  {
>  	unsigned long output;
>  	int ret;
> @@ -641,7 +650,8 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id)
>  	/* Add the backlight device for the DCON */
>  	dcon_bl_props.brightness = dcon->bl_val;
>  	dcon->bl_dev = backlight_device_register("dcon-bl", &dcon_device->dev,
> -		dcon, &dcon_bl_ops, &dcon_bl_props);
> +						 dcon, &dcon_bl_ops,
> +						 &dcon_bl_props);
>  	if (IS_ERR(dcon->bl_dev)) {
>  		dev_err(&client->dev, "cannot register backlight dev (%ld)\n",
>  			PTR_ERR(dcon->bl_dev));
> diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
> index 8fbde5d3b4a6..fa89bb97c7b0 100644
> --- a/drivers/staging/olpc_dcon/olpc_dcon.h
> +++ b/drivers/staging/olpc_dcon/olpc_dcon.h
> @@ -10,18 +10,18 @@
>  #define DCON_REG_ID		 0
>  #define DCON_REG_MODE		 1
>  
> -#define MODE_PASSTHRU	(1<<0)
> -#define MODE_SLEEP	(1<<1)
> -#define MODE_SLEEP_AUTO	(1<<2)
> -#define MODE_BL_ENABLE	(1<<3)
> -#define MODE_BLANK	(1<<4)
> -#define MODE_CSWIZZLE	(1<<5)
> -#define MODE_COL_AA	(1<<6)
> -#define MODE_MONO_LUMA	(1<<7)
> -#define MODE_SCAN_INT	(1<<8)
> -#define MODE_CLOCKDIV	(1<<9)
> -#define MODE_DEBUG	(1<<14)
> -#define MODE_SELFTEST	(1<<15)
> +#define MODE_PASSTHRU	BIT(0)
> +#define MODE_SLEEP	BIT(1)
> +#define MODE_SLEEP_AUTO	BIT(2)
> +#define MODE_BL_ENABLE	BIT(3)
> +#define MODE_BLANK	BIT(4)
> +#define MODE_CSWIZZLE	BIT(5)
> +#define MODE_COL_AA	BIT(6)
> +#define MODE_MONO_LUMA	BIT(7)
> +#define MODE_SCAN_INT	BIT(8)
> +#define MODE_CLOCKDIV	BIT(9)
> +#define MODE_DEBUG	BIT(14)
> +#define MODE_SELFTEST	BIT(15)

This is a different change to the others in this patch. One change per
patch please. (The other change is re-align to match parenthesis).

Also, perhaps you could align all the BIT() calls.

Hope this helps,
Tobin.