diff mbox

[07/10] mfd: cros_ec: cleanup: remove unused fields from struct cros_ec_device

Message ID 1402954800-28215-8-git-send-email-dianders@chromium.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Doug Anderson June 16, 2014, 9:39 p.m. UTC
From: Bill Richardson <wfrichar@chromium.org>

struct cros_ec_device has a superfluous "name" field. We can get all the
debugging info we need from the existing ec_name and phys_name fields, so
let's take out the extra field.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Signed-off-by: Doug Anderson <dianders@chromium.org>
---
 drivers/mfd/cros_ec.c       | 2 +-
 drivers/mfd/cros_ec_i2c.c   | 1 -
 drivers/mfd/cros_ec_spi.c   | 1 -
 include/linux/mfd/cros_ec.h | 2 --
 4 files changed, 1 insertion(+), 5 deletions(-)

Comments

Simon Glass June 18, 2014, 3:39 a.m. UTC | #1
Hi Doug,

On 16 June 2014 14:39, Doug Anderson <dianders@chromium.org> wrote:
> From: Bill Richardson <wfrichar@chromium.org>
>
> struct cros_ec_device has a superfluous "name" field. We can get all the
> debugging info we need from the existing ec_name and phys_name fields, so
> let's take out the extra field.

Except that it no longer prints I2C/SPI - i.e. the transport that is
used. Is that not considered important?

Anyway:

Reviewed-by: Simon Glass <sjg@chromium.org>

Regards,
Simon
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Doug Anderson June 18, 2014, 4:22 a.m. UTC | #2
Simon,

On Tue, Jun 17, 2014 at 8:39 PM, Simon Glass <sjg@chromium.org> wrote:
> Hi Doug,
>
> On 16 June 2014 14:39, Doug Anderson <dianders@chromium.org> wrote:
>> From: Bill Richardson <wfrichar@chromium.org>
>>
>> struct cros_ec_device has a superfluous "name" field. We can get all the
>> debugging info we need from the existing ec_name and phys_name fields, so
>> let's take out the extra field.
>
> Except that it no longer prints I2C/SPI - i.e. the transport that is
> used. Is that not considered important?

Before this change:
  [    1.895472] cros-ec-spi spi2.0: Chrome EC (SPI)

After this change:
  [    1.910671] cros-ec-spi spi2.0: Chrome EC device registered


I think having SPI in the name twice is probably enough.  ;)

-Doug
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Simon Glass June 18, 2014, 4:25 a.m. UTC | #3
Hi Doug,

On 17 June 2014 21:22, Doug Anderson <dianders@chromium.org> wrote:
>
> Simon,
>
> On Tue, Jun 17, 2014 at 8:39 PM, Simon Glass <sjg@chromium.org> wrote:
> > Hi Doug,
> >
> > On 16 June 2014 14:39, Doug Anderson <dianders@chromium.org> wrote:
> >> From: Bill Richardson <wfrichar@chromium.org>
> >>
> >> struct cros_ec_device has a superfluous "name" field. We can get all the
> >> debugging info we need from the existing ec_name and phys_name fields, so
> >> let's take out the extra field.
> >
> > Except that it no longer prints I2C/SPI - i.e. the transport that is
> > used. Is that not considered important?
>
> Before this change:
>   [    1.895472] cros-ec-spi spi2.0: Chrome EC (SPI)
>
> After this change:
>   [    1.910671] cros-ec-spi spi2.0: Chrome EC device registered
>
>
> I think having SPI in the name twice is probably enough.  ;)

Ah that helps! Could have been in the commit message.

Reviewed-by: Simon Glass <sjg@chromium.org>

Regards,
Simon
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Doug Anderson June 18, 2014, 4:30 a.m. UTC | #4
Simon,

On Tue, Jun 17, 2014 at 9:25 PM, Simon Glass <sjg@chromium.org> wrote:
> Hi Doug,
>
> On 17 June 2014 21:22, Doug Anderson <dianders@chromium.org> wrote:
>>
>> Simon,
>>
>> On Tue, Jun 17, 2014 at 8:39 PM, Simon Glass <sjg@chromium.org> wrote:
>> > Hi Doug,
>> >
>> > On 16 June 2014 14:39, Doug Anderson <dianders@chromium.org> wrote:
>> >> From: Bill Richardson <wfrichar@chromium.org>
>> >>
>> >> struct cros_ec_device has a superfluous "name" field. We can get all the
>> >> debugging info we need from the existing ec_name and phys_name fields, so
>> >> let's take out the extra field.
>> >
>> > Except that it no longer prints I2C/SPI - i.e. the transport that is
>> > used. Is that not considered important?
>>
>> Before this change:
>>   [    1.895472] cros-ec-spi spi2.0: Chrome EC (SPI)
>>
>> After this change:
>>   [    1.910671] cros-ec-spi spi2.0: Chrome EC device registered
>>
>>
>> I think having SPI in the name twice is probably enough.  ;)
>
> Ah that helps! Could have been in the commit message.
>
> Reviewed-by: Simon Glass <sjg@chromium.org>

If I re-spin the series I'll add it.  I think the new message was in
the original commit in the "TEST=" clause and I left it out.  I
probably should have added it in with the proper wording...

-Doug
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Lee Jones June 18, 2014, 7:41 a.m. UTC | #5
On Mon, 16 Jun 2014, Doug Anderson wrote:

> From: Bill Richardson <wfrichar@chromium.org>
> 
> struct cros_ec_device has a superfluous "name" field. We can get all the
> debugging info we need from the existing ec_name and phys_name fields, so
> let's take out the extra field.
> 
> Signed-off-by: Bill Richardson <wfrichar@chromium.org>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> ---
>  drivers/mfd/cros_ec.c       | 2 +-
>  drivers/mfd/cros_ec_i2c.c   | 1 -
>  drivers/mfd/cros_ec_spi.c   | 1 -
>  include/linux/mfd/cros_ec.h | 2 --
>  4 files changed, 1 insertion(+), 5 deletions(-)

For the re-spin:
  Acked-by: Lee Jones <lee.jones@linaro.org>

> diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
> index 9304056..d242714 100644
> --- a/drivers/mfd/cros_ec.c
> +++ b/drivers/mfd/cros_ec.c
> @@ -138,7 +138,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
>  		goto fail_mfd;
>  	}
>  
> -	dev_info(dev, "Chrome EC (%s)\n", ec_dev->name);
> +	dev_info(dev, "Chrome EC device registered\n");
>  
>  	return 0;
>  
> diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c
> index 37ed12f..5bb32f5 100644
> --- a/drivers/mfd/cros_ec_i2c.c
> +++ b/drivers/mfd/cros_ec_i2c.c
> @@ -132,7 +132,6 @@ static int cros_ec_i2c_probe(struct i2c_client *client,
>  		return -ENOMEM;
>  
>  	i2c_set_clientdata(client, ec_dev);
> -	ec_dev->name = "I2C";
>  	ec_dev->dev = dev;
>  	ec_dev->priv = client;
>  	ec_dev->irq = client->irq;
> diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
> index 2d713fe..09ca789 100644
> --- a/drivers/mfd/cros_ec_spi.c
> +++ b/drivers/mfd/cros_ec_spi.c
> @@ -374,7 +374,6 @@ static int cros_ec_spi_probe(struct spi_device *spi)
>  	cros_ec_spi_dt_probe(ec_spi, dev);
>  
>  	spi_set_drvdata(spi, ec_dev);
> -	ec_dev->name = "SPI";
>  	ec_dev->dev = dev;
>  	ec_dev->priv = ec_spi;
>  	ec_dev->irq = spi->irq;
> diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
> index f27c037..2b0c598 100644
> --- a/include/linux/mfd/cros_ec.h
> +++ b/include/linux/mfd/cros_ec.h
> @@ -67,7 +67,6 @@ struct cros_ec_command {
>   * @command_recv: receive a response
>   * @command_sendrecv: send a command and receive a response
>   *
> - * @name: Name of this EC interface
>   * @priv: Private data
>   * @irq: Interrupt to use
>   * @din: input buffer (for data from EC)
> @@ -104,7 +103,6 @@ struct cros_ec_device {
>  				void *in_buf, int in_len);
>  
>  	/* These are used to implement the platform-specific interface */
> -	const char *name;
>  	void *priv;
>  	int irq;
>  	uint8_t *din;
diff mbox

Patch

diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index 9304056..d242714 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -138,7 +138,7 @@  int cros_ec_register(struct cros_ec_device *ec_dev)
 		goto fail_mfd;
 	}
 
-	dev_info(dev, "Chrome EC (%s)\n", ec_dev->name);
+	dev_info(dev, "Chrome EC device registered\n");
 
 	return 0;
 
diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c
index 37ed12f..5bb32f5 100644
--- a/drivers/mfd/cros_ec_i2c.c
+++ b/drivers/mfd/cros_ec_i2c.c
@@ -132,7 +132,6 @@  static int cros_ec_i2c_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	i2c_set_clientdata(client, ec_dev);
-	ec_dev->name = "I2C";
 	ec_dev->dev = dev;
 	ec_dev->priv = client;
 	ec_dev->irq = client->irq;
diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index 2d713fe..09ca789 100644
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -374,7 +374,6 @@  static int cros_ec_spi_probe(struct spi_device *spi)
 	cros_ec_spi_dt_probe(ec_spi, dev);
 
 	spi_set_drvdata(spi, ec_dev);
-	ec_dev->name = "SPI";
 	ec_dev->dev = dev;
 	ec_dev->priv = ec_spi;
 	ec_dev->irq = spi->irq;
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index f27c037..2b0c598 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -67,7 +67,6 @@  struct cros_ec_command {
  * @command_recv: receive a response
  * @command_sendrecv: send a command and receive a response
  *
- * @name: Name of this EC interface
  * @priv: Private data
  * @irq: Interrupt to use
  * @din: input buffer (for data from EC)
@@ -104,7 +103,6 @@  struct cros_ec_device {
 				void *in_buf, int in_len);
 
 	/* These are used to implement the platform-specific interface */
-	const char *name;
 	void *priv;
 	int irq;
 	uint8_t *din;