diff mbox series

[1/6] clk: renesas: rzg2l: Use %x format specifier to print CLK_ON_R()

Message ID 20231010132701.1658737-2-claudiu.beznea.uj@bp.renesas.com
State New
Headers show
Series arm64: dts: renesas: Add SDHI1 and SDHI2 for RZ/G3S | expand

Commit Message

Claudiu Beznea Oct. 10, 2023, 1:26 p.m. UTC
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Use %x format specifier to print CLK_ON_R(). This is easier when
debugging as the value printed will be hexadecimal like in the hardware
manual. Along with it "0x" has been added in front of the printed value.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
 drivers/clk/renesas/rzg2l-cpg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sergei Shtylyov Oct. 10, 2023, 2:52 p.m. UTC | #1
Hello!

On 10/10/23 4:26 PM, Claudiu wrote:

> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> 
> Use %x format specifier to print CLK_ON_R(). This is easier when
> debugging as the value printed will be hexadecimal like in the hardware
> manual. Along with it "0x" has been added in front of the printed value.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> ---
>  drivers/clk/renesas/rzg2l-cpg.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
> index d62f1bc1f60e..764bd72cf059 100644
> --- a/drivers/clk/renesas/rzg2l-cpg.c
> +++ b/drivers/clk/renesas/rzg2l-cpg.c
> @@ -1213,7 +1213,7 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
>  		return 0;
>  	}
>  
> -	dev_dbg(dev, "CLK_ON %u/%pC %s\n", CLK_ON_R(reg), hw->clk,
> +	dev_dbg(dev, "CLK_ON 0x%x/%pC %s\n", CLK_ON_R(reg), hw->clk,

   Perhaps "%#x" instead of "0x%x"?

[...]

MBR, Sergey
Claudiu Beznea Oct. 11, 2023, 7:36 a.m. UTC | #2
Hi, Sergei,

On 10.10.2023 17:52, Sergei Shtylyov wrote:
> Hello!
> 
> On 10/10/23 4:26 PM, Claudiu wrote:
> 
>> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>
>> Use %x format specifier to print CLK_ON_R(). This is easier when
>> debugging as the value printed will be hexadecimal like in the hardware
>> manual. Along with it "0x" has been added in front of the printed value.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>> ---
>>  drivers/clk/renesas/rzg2l-cpg.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
>> index d62f1bc1f60e..764bd72cf059 100644
>> --- a/drivers/clk/renesas/rzg2l-cpg.c
>> +++ b/drivers/clk/renesas/rzg2l-cpg.c
>> @@ -1213,7 +1213,7 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
>>  		return 0;
>>  	}
>>  
>> -	dev_dbg(dev, "CLK_ON %u/%pC %s\n", CLK_ON_R(reg), hw->clk,
>> +	dev_dbg(dev, "CLK_ON 0x%x/%pC %s\n", CLK_ON_R(reg), hw->clk,
> 
>    Perhaps "%#x" instead of "0x%x"?

Yes, better, thanks!

> 
> [...]
> 
> MBR, Sergey
Claudiu Beznea Oct. 11, 2023, 3:55 p.m. UTC | #3
Hi, Geert,

On 11.10.2023 10:43, Geert Uytterhoeven wrote:
> Hi Claudiu,
> 
> On Wed, Oct 11, 2023 at 9:37 AM claudiu beznea <claudiu.beznea@tuxon.dev> wrote:
>> On 10.10.2023 17:52, Sergei Shtylyov wrote:
>>> On 10/10/23 4:26 PM, Claudiu wrote:
>>>> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>>>
>>>> Use %x format specifier to print CLK_ON_R(). This is easier when
>>>> debugging as the value printed will be hexadecimal like in the hardware
>>>> manual. Along with it "0x" has been added in front of the printed value.
>>>>
>>>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>>> ---
>>>>  drivers/clk/renesas/rzg2l-cpg.c | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
>>>> index d62f1bc1f60e..764bd72cf059 100644
>>>> --- a/drivers/clk/renesas/rzg2l-cpg.c
>>>> +++ b/drivers/clk/renesas/rzg2l-cpg.c
>>>> @@ -1213,7 +1213,7 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
>>>>              return 0;
>>>>      }
>>>>
>>>> -    dev_dbg(dev, "CLK_ON %u/%pC %s\n", CLK_ON_R(reg), hw->clk,
>>>> +    dev_dbg(dev, "CLK_ON 0x%x/%pC %s\n", CLK_ON_R(reg), hw->clk,
>>>
>>>    Perhaps "%#x" instead of "0x%x"?
>>
>> Yes, better, thanks!
> 
> "%#" is not very common in drivers/clk/.
> 
> And to me it always raises the question: What does "alternate form" mean
> for this conversion specifier and this implementation of vsnprintf()?

OK, I have no strong opinion on this. Please let me know in case you need
me to send a new version.

Thank you,
Claudiu Beznea

> 
> Gr{oetje,eeting}s,
> 
>                         Geert
>
Geert Uytterhoeven Oct. 12, 2023, 12:37 p.m. UTC | #4
On Tue, Oct 10, 2023 at 3:27 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Use %x format specifier to print CLK_ON_R(). This is easier when
> debugging as the value printed will be hexadecimal like in the hardware
> manual. Along with it "0x" has been added in front of the printed value.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-clk-for-v6.7.

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index d62f1bc1f60e..764bd72cf059 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -1213,7 +1213,7 @@  static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
 		return 0;
 	}
 
-	dev_dbg(dev, "CLK_ON %u/%pC %s\n", CLK_ON_R(reg), hw->clk,
+	dev_dbg(dev, "CLK_ON 0x%x/%pC %s\n", CLK_ON_R(reg), hw->clk,
 		enable ? "ON" : "OFF");
 
 	value = bitmask << 16;