2021-11-12 12:35:07

by Andy Shevchenko

[permalink] [raw]
Subject: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

$ scripts/kernel-doc -none drivers/i2c/busses/i2c-designware-core.h
warning: Function parameter or member 'rst' not described in 'dw_i2c_dev'
warning: Function parameter or member 'get_clk_rate_khz' not described in 'dw_i2c_dev'
warning: Function parameter or member 'flags' not described in 'dw_i2c_dev'
warning: Function parameter or member 'functionality' not described in 'dw_i2c_dev'
warning: Function parameter or member 'master_cfg' not described in 'dw_i2c_dev'
warning: Function parameter or member 'set_sda_hold_time' not described in 'dw_i2c_dev'
warning: Function parameter or member 'rinfo' not described in 'dw_i2c_dev'

Signed-off-by: Andy Shevchenko <[email protected]>
---
drivers/i2c/busses/i2c-designware-core.h | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 60a2e750cee9..4b26cba40139 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -191,23 +191,26 @@ struct reset_control;
* @cmd_complete: tx completion indicator
* @clk: input reference clock
* @pclk: clock required to access the registers
+ * @rst: optional reset for the controller
* @slave: represent an I2C slave device
+ * @get_clk_rate_khz: callback to retrieve IP specific bus speed
* @cmd_err: run time hadware error code
* @msgs: points to an array of messages currently being transferred
* @msgs_num: the number of elements in msgs
- * @msg_write_idx: the element index of the current tx message in the msgs
- * array
+ * @msg_write_idx: the element index of the current tx message in the msgs array
* @tx_buf_len: the length of the current tx buffer
* @tx_buf: the current tx buffer
- * @msg_read_idx: the element index of the current rx message in the msgs
- * array
+ * @msg_read_idx: the element index of the current rx message in the msgs array
* @rx_buf_len: the length of the current rx buffer
* @rx_buf: the current rx buffer
* @msg_err: error status of the current transfer
* @status: i2c master status, one of STATUS_*
* @abort_source: copy of the TX_ABRT_SOURCE register
* @irq: interrupt number for the i2c master
+ * @flags: platform specific flags like type of IO accessors or model
* @adapter: i2c subsystem adapter node
+ * @functionality: I2C_FUNC_* ORed bits to reflect what controller does support
+ * @master_cfg: configuration for the master device
* @slave_cfg: configuration for the slave device
* @tx_fifo_depth: depth of the hardware tx fifo
* @rx_fifo_depth: depth of the hardware rx fifo
@@ -228,7 +231,9 @@ struct reset_control;
* @disable: function to disable the controller
* @disable_int: function to disable all interrupts
* @init: function to initialize the I2C hardware
+ * @set_sda_hold_time: callback to retrieve IP specific SDA hold timing
* @mode: operation mode - DW_IC_MASTER or DW_IC_SLAVE
+ * @rinfo: I²C GPIO recovery information
* @suspended: set to true if the controller is suspended
*
* HCNT and LCNT parameters can be used if the platform knows more accurate
--
2.33.0



2021-11-12 13:40:00

by Jarkko Nikula

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On 11/12/21 2:34 PM, Andy Shevchenko wrote:
> $ scripts/kernel-doc -none drivers/i2c/busses/i2c-designware-core.h
> warning: Function parameter or member 'rst' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'get_clk_rate_khz' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'flags' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'functionality' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'master_cfg' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'set_sda_hold_time' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'rinfo' not described in 'dw_i2c_dev'
>
> Signed-off-by: Andy Shevchenko <[email protected]>
> ---
> drivers/i2c/busses/i2c-designware-core.h | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
>
Acked-by: Jarkko Nikula <[email protected]>

2021-11-12 16:01:05

by Randy Dunlap

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On 11/12/21 4:34 AM, Andy Shevchenko wrote:
> $ scripts/kernel-doc -none drivers/i2c/busses/i2c-designware-core.h
> warning: Function parameter or member 'rst' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'get_clk_rate_khz' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'flags' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'functionality' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'master_cfg' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'set_sda_hold_time' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'rinfo' not described in 'dw_i2c_dev'
>
> Signed-off-by: Andy Shevchenko <[email protected]>

Hi Andy,

Thanks for the kernel-doc fixes.

> ---
> drivers/i2c/busses/i2c-designware-core.h | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
> index 60a2e750cee9..4b26cba40139 100644
> --- a/drivers/i2c/busses/i2c-designware-core.h
> +++ b/drivers/i2c/busses/i2c-designware-core.h
> @@ -191,23 +191,26 @@ struct reset_control;
> * @cmd_complete: tx completion indicator
> * @clk: input reference clock
> * @pclk: clock required to access the registers
> + * @rst: optional reset for the controller
> * @slave: represent an I2C slave device
> + * @get_clk_rate_khz: callback to retrieve IP specific bus speed
> * @cmd_err: run time hadware error code
> * @msgs: points to an array of messages currently being transferred
> * @msgs_num: the number of elements in msgs
> - * @msg_write_idx: the element index of the current tx message in the msgs
> - * array
> + * @msg_write_idx: the element index of the current tx message in the msgs array
> * @tx_buf_len: the length of the current tx buffer
> * @tx_buf: the current tx buffer
> - * @msg_read_idx: the element index of the current rx message in the msgs
> - * array
> + * @msg_read_idx: the element index of the current rx message in the msgs array
> * @rx_buf_len: the length of the current rx buffer
> * @rx_buf: the current rx buffer
> * @msg_err: error status of the current transfer
> * @status: i2c master status, one of STATUS_*
> * @abort_source: copy of the TX_ABRT_SOURCE register
> * @irq: interrupt number for the i2c master
> + * @flags: platform specific flags like type of IO accessors or model
> * @adapter: i2c subsystem adapter node
> + * @functionality: I2C_FUNC_* ORed bits to reflect what controller does support
> + * @master_cfg: configuration for the master device
> * @slave_cfg: configuration for the slave device
> * @tx_fifo_depth: depth of the hardware tx fifo
> * @rx_fifo_depth: depth of the hardware rx fifo
> @@ -228,7 +231,9 @@ struct reset_control;
> * @disable: function to disable the controller
> * @disable_int: function to disable all interrupts
> * @init: function to initialize the I2C hardware
> + * @set_sda_hold_time: callback to retrieve IP specific SDA hold timing
> * @mode: operation mode - DW_IC_MASTER or DW_IC_SLAVE
> + * @rinfo: I²C GPIO recovery information


Preferably: "I2C"
like it is in thousands of places in the kernel source tree.

> * @suspended: set to true if the controller is suspended
> *
> * HCNT and LCNT parameters can be used if the platform knows more accurate
>


--
~Randy

2021-11-12 16:27:39

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On Fri, Nov 12, 2021 at 6:01 PM Randy Dunlap <[email protected]> wrote:
> On 11/12/21 4:34 AM, Andy Shevchenko wrote:

...

> > + * @rinfo: I²C GPIO recovery information
>
> Preferably: "I2C"

Why?

> like it is in thousands of places in the kernel source tree.

UTF-8 has been established for more than a decade. I prefer to use the
proper form of the abbreviation (*).

*) Check UM10204.pdf.

--
With Best Regards,
Andy Shevchenko

2021-11-12 16:43:21

by Randy Dunlap

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On 11/12/21 8:26 AM, Andy Shevchenko wrote:
> On Fri, Nov 12, 2021 at 6:01 PM Randy Dunlap <[email protected]> wrote:
>> On 11/12/21 4:34 AM, Andy Shevchenko wrote:
>
> ...
>
>>> + * @rinfo: I²C GPIO recovery information
>>
>> Preferably: "I2C"
>
> Why?

See below vvvvvvvvvvvvvvvvv:
>> like it is in thousands of places in the kernel source tree.


> UTF-8 has been established for more than a decade. I prefer to use the
> proper form of the abbreviation (*).
>
> *) Check UM10204.pdf.
>

Yes, I am aware of what is in the spec.

thanks.
--
~Randy

2021-11-15 14:20:26

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On Fri, Nov 12, 2021 at 08:43:16AM -0800, Randy Dunlap wrote:
> On 11/12/21 8:26 AM, Andy Shevchenko wrote:
> > On Fri, Nov 12, 2021 at 6:01 PM Randy Dunlap <[email protected]> wrote:
> > > On 11/12/21 4:34 AM, Andy Shevchenko wrote:

...

> > > > + * @rinfo: I?C GPIO recovery information
> > >
> > > Preferably: "I2C"
> >
> > Why?
>
> See below vvvvvvvvvvvvvvvvv:
> > > like it is in thousands of places in the kernel source tree.

When is it good point to start following the spec?

> > UTF-8 has been established for more than a decade. I prefer to use the
> > proper form of the abbreviation (*).
> >
> > *) Check UM10204.pdf.
>
> Yes, I am aware of what is in the spec.

Wolfram, what do you prefer?

--
With Best Regards,
Andy Shevchenko



2021-11-15 15:26:31

by Wolfram Sang

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Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev


> > Yes, I am aware of what is in the spec.
>
> Wolfram, what do you prefer?

I prefer I2C. But it is more a reading habit. I would neither enforce
I2C nor I²C.


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2021-11-15 15:47:18

by Randy Dunlap

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Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On 11/12/21 8:43 AM, Randy Dunlap wrote:
> On 11/12/21 8:26 AM, Andy Shevchenko wrote:
>> On Fri, Nov 12, 2021 at 6:01 PM Randy Dunlap <[email protected]> wrote:
>>> On 11/12/21 4:34 AM, Andy Shevchenko wrote:
>>
>> ...
>>
>>>> + * @rinfo: I²C GPIO recovery information
>>>
>>> Preferably:   "I2C"
>>
>> Why?
>
> See below vvvvvvvvvvvvvvvvv:
>>> like it is in thousands of places in the kernel source tree.
>
>
>> UTF-8 has been established for more than a decade. I prefer to use the
>> proper form of the abbreviation (*).
>>
>> *) Check UM10204.pdf.


> > Yes, I am aware of what is in the spec.
>
> Wolfram, what do you prefer?

>I prefer I2C. But it is more a reading habit. I would neither enforce
>I2C nor I²C.

OK, let's leave it as Andy sent it then.

Acked-by: Randy Dunlap <[email protected]>


--
~Randy

2021-11-23 19:09:44

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On Mon, Nov 15, 2021 at 07:46:42AM -0800, Randy Dunlap wrote:
> On 11/12/21 8:43 AM, Randy Dunlap wrote:
> > On 11/12/21 8:26 AM, Andy Shevchenko wrote:
> > > On Fri, Nov 12, 2021 at 6:01 PM Randy Dunlap <[email protected]> wrote:
> > > > On 11/12/21 4:34 AM, Andy Shevchenko wrote:
> > >
> > > ...
> > >
> > > > > + * @rinfo: I?C GPIO recovery information
> > > >
> > > > Preferably:?? "I2C"
> > >
> > > Why?
> >
> > See below vvvvvvvvvvvvvvvvv:
> > > > like it is in thousands of places in the kernel source tree.
> >
> >
> > > UTF-8 has been established for more than a decade. I prefer to use the
> > > proper form of the abbreviation (*).
> > >
> > > *) Check UM10204.pdf.
>
>
> > > Yes, I am aware of what is in the spec.
> >
> > Wolfram, what do you prefer?
>
> > I prefer I2C. But it is more a reading habit. I would neither enforce
> > I2C nor I?C.
>
> OK, let's leave it as Andy sent it then.
>
> Acked-by: Randy Dunlap <[email protected]>

Thanks!
Wolfram, can it be applied now or should I resend?

--
With Best Regards,
Andy Shevchenko



2021-11-29 09:45:45

by Wolfram Sang

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] i2c: designware: Fix the kernel doc description for struct dw_i2c_dev

On Fri, Nov 12, 2021 at 02:34:59PM +0200, Andy Shevchenko wrote:
> $ scripts/kernel-doc -none drivers/i2c/busses/i2c-designware-core.h
> warning: Function parameter or member 'rst' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'get_clk_rate_khz' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'flags' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'functionality' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'master_cfg' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'set_sda_hold_time' not described in 'dw_i2c_dev'
> warning: Function parameter or member 'rinfo' not described in 'dw_i2c_dev'
>
> Signed-off-by: Andy Shevchenko <[email protected]>

Applied to for-next, thanks!


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