diff mbox series

[v2,1/2] clk: imx93: Move IMX93_CLK_END macro to clk driver

Message ID 20240627082426.394937-2-pengfei.li_1@nxp.com (mailing list archive)
State New
Headers show
Series clk: imx93: Move IMX93_CLK_END macro to clk driver | expand

Commit Message

Pengfei Li June 27, 2024, 8:24 a.m. UTC
IMX93_CLK_END was previously defined in imx93-clock.h to indicate
the number of clocks, but it is not part of the ABI, so it should
be moved to clk driver.

Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
---

Notes:
    Change for v2:
    - Use pre-processor define to simplify code.

 drivers/clk/imx/clk-imx93.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Krzysztof Kozlowski June 28, 2024, 7:38 a.m. UTC | #1
On 27/06/2024 10:24, Pengfei Li wrote:
> IMX93_CLK_END was previously defined in imx93-clock.h to indicate
> the number of clocks, but it is not part of the ABI, so it should
> be moved to clk driver.
> 
> Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
> ---
> 
> Notes:
>     Change for v2:
>     - Use pre-processor define to simplify code.
> 
>  drivers/clk/imx/clk-imx93.c | 2 ++
>  1 file changed, 2 insertions(+)

Are you sure this builds fine? If you need to define it here, it means
some part of that unit file already uses the define. If so, you include
the header. If you include the header, you should see fat warning.

Really, people, just build your patches...

Best regards,
Krzysztof
Pengfei Li June 29, 2024, 2:49 a.m. UTC | #2
On Fri, Jun 28, 2024 at 09:38:54AM +0200, Krzysztof Kozlowski wrote:
> On 27/06/2024 10:24, Pengfei Li wrote:
> > IMX93_CLK_END was previously defined in imx93-clock.h to indicate
> > the number of clocks, but it is not part of the ABI, so it should
> > be moved to clk driver.
> > 
> > Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
> > ---
> > 
> > Notes:
> >     Change for v2:
> >     - Use pre-processor define to simplify code.
> > 
> >  drivers/clk/imx/clk-imx93.c | 2 ++
> >  1 file changed, 2 insertions(+)
> 
> Are you sure this builds fine? If you need to define it here, it means
> some part of that unit file already uses the define. If so, you include
> the header. If you include the header, you should see fat warning.
> 
> Really, people, just build your patches...
> 
> Best regards,
> Krzysztof
> 
> 

Hi Krzysztof,

Yes, you're right, this macro definition has indeed been used. But
this clk-imx93.c driver file is the only place where this macro is
used. So maybe it would be more appropriate to define this macro in
C rather than in the header file. Meanwhile, I also built my patch,
but no warnings were found.

BR,
Pengfei Li
Pengfei Li July 19, 2024, 6:08 a.m. UTC | #3
On Sat, Jun 29, 2024 at 10:49:49AM +0800, Pengfei Li wrote:
> On Fri, Jun 28, 2024 at 09:38:54AM +0200, Krzysztof Kozlowski wrote:
> > On 27/06/2024 10:24, Pengfei Li wrote:
> > > IMX93_CLK_END was previously defined in imx93-clock.h to indicate
> > > the number of clocks, but it is not part of the ABI, so it should
> > > be moved to clk driver.
> > > 
> > > Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
> > > ---
> > > 
> > > Notes:
> > >     Change for v2:
> > >     - Use pre-processor define to simplify code.
> > > 
> > >  drivers/clk/imx/clk-imx93.c | 2 ++
> > >  1 file changed, 2 insertions(+)
> > 
> > Are you sure this builds fine? If you need to define it here, it means
> > some part of that unit file already uses the define. If so, you include
> > the header. If you include the header, you should see fat warning.
> > 
> > Really, people, just build your patches...
> > 
> > Best regards,
> > Krzysztof
> > 
> > 
> 
> Hi Krzysztof,
> 
> Yes, you're right, this macro definition has indeed been used. But
> this clk-imx93.c driver file is the only place where this macro is
> used. So maybe it would be more appropriate to define this macro in
> C rather than in the header file. Meanwhile, I also built my patch,
> but no warnings were found.
> 
> BR,
> Pengfei Li
> 

Hi Krzysztof,

I've built my patches, but no warnings were found. This C file is the only place where this macro definition is used, so why would I see fat warning?

BR,
Pengfei
Krzysztof Kozlowski July 20, 2024, 6:28 p.m. UTC | #4
On 19/07/2024 08:08, Pengfei Li wrote:
> On Sat, Jun 29, 2024 at 10:49:49AM +0800, Pengfei Li wrote:
>> On Fri, Jun 28, 2024 at 09:38:54AM +0200, Krzysztof Kozlowski wrote:
>>> On 27/06/2024 10:24, Pengfei Li wrote:
>>>> IMX93_CLK_END was previously defined in imx93-clock.h to indicate
>>>> the number of clocks, but it is not part of the ABI, so it should
>>>> be moved to clk driver.
>>>>
>>>> Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
>>>> ---
>>>>
>>>> Notes:
>>>>     Change for v2:
>>>>     - Use pre-processor define to simplify code.
>>>>
>>>>  drivers/clk/imx/clk-imx93.c | 2 ++
>>>>  1 file changed, 2 insertions(+)
>>>
>>> Are you sure this builds fine? If you need to define it here, it means
>>> some part of that unit file already uses the define. If so, you include
>>> the header. If you include the header, you should see fat warning.
>>>
>>> Really, people, just build your patches...
>>>
>>> Best regards,
>>> Krzysztof
>>>
>>>
>>
>> Hi Krzysztof,
>>
>> Yes, you're right, this macro definition has indeed been used. But
>> this clk-imx93.c driver file is the only place where this macro is
>> used. So maybe it would be more appropriate to define this macro in
>> C rather than in the header file. Meanwhile, I also built my patch,
>> but no warnings were found.
>>
>> BR,
>> Pengfei Li
>>
> 
> Hi Krzysztof,
> 
> I've built my patches, but no warnings were found. This C file is the only place where this macro definition is used, so why would I see fat warning?

I could be wrong, I really thought there should be a warning of
duplicated define. But if there is none, sure, sounds good.

Best regards,
Krzysztof
Pengfei Li Aug. 6, 2024, 8:36 a.m. UTC | #5
On Sat, Jul 20, 2024 at 08:28:14PM +0200, Krzysztof Kozlowski wrote:
> On 19/07/2024 08:08, Pengfei Li wrote:
> > On Sat, Jun 29, 2024 at 10:49:49AM +0800, Pengfei Li wrote:
> >> On Fri, Jun 28, 2024 at 09:38:54AM +0200, Krzysztof Kozlowski wrote:
> >>> On 27/06/2024 10:24, Pengfei Li wrote:
> >>>> IMX93_CLK_END was previously defined in imx93-clock.h to indicate
> >>>> the number of clocks, but it is not part of the ABI, so it should
> >>>> be moved to clk driver.
> >>>>
> >>>> Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
> >>>> ---
> >>>>
> >>>> Notes:
> >>>>     Change for v2:
> >>>>     - Use pre-processor define to simplify code.
> >>>>
> >>>>  drivers/clk/imx/clk-imx93.c | 2 ++
> >>>>  1 file changed, 2 insertions(+)
> >>>
> >>> Are you sure this builds fine? If you need to define it here, it means
> >>> some part of that unit file already uses the define. If so, you include
> >>> the header. If you include the header, you should see fat warning.
> >>>
> >>> Really, people, just build your patches...
> >>>
> >>> Best regards,
> >>> Krzysztof
> >>>
> >>>
> >>
> >> Hi Krzysztof,
> >>
> >> Yes, you're right, this macro definition has indeed been used. But
> >> this clk-imx93.c driver file is the only place where this macro is
> >> used. So maybe it would be more appropriate to define this macro in
> >> C rather than in the header file. Meanwhile, I also built my patch,
> >> but no warnings were found.
> >>
> >> BR,
> >> Pengfei Li
> >>
> > 
> > Hi Krzysztof,
> > 
> > I've built my patches, but no warnings were found. This C file is the only place where this macro definition is used, so why would I see fat warning?
> 
> I could be wrong, I really thought there should be a warning of
> duplicated define. But if there is none, sure, sounds good.
> 
> Best regards,
> Krzysztof
> 
> 

Hi Krzysztof,

If this patchset is ok, could you help merge it? Otherwise I won't be able to send subsequent patches.

BR,
Pengfei
Krzysztof Kozlowski Aug. 6, 2024, 9:39 a.m. UTC | #6
On 06/08/2024 10:36, Pengfei Li wrote:
> Hi Krzysztof,
> 
> If this patchset is ok, could you help merge it? Otherwise I won't be able to send subsequent patches.

Sure, let me apply it to my clk tree. Oh wait...

Best regards,
Krzysztof
Krzysztof Kozlowski Sept. 24, 2024, 7:56 a.m. UTC | #7
On 25/09/2024 00:54, Pengfei Li wrote:
> On Tue, Aug 06, 2024 at 11:39:18AM +0200, Krzysztof Kozlowski wrote:
>> On 06/08/2024 10:36, Pengfei Li wrote:
>>> Hi Krzysztof,
>>>
>>> If this patchset is ok, could you help merge it? Otherwise I won't be able to send subsequent patches.
>>
>> Sure, let me apply it to my clk tree. Oh wait...
>>
>> Best regards,
>> Krzysztof
>>
>>
> Hi Krzysztof,
> 
> These patches are still not merged into linux-next, can you help with that? Then I'll be able to send the subsequent patches!

What do you need from me?

Anyway, why are you pinging during merge window?

Best regards,
Krzysztof
Pengfei Li Sept. 24, 2024, 10:54 p.m. UTC | #8
On Tue, Aug 06, 2024 at 11:39:18AM +0200, Krzysztof Kozlowski wrote:
> On 06/08/2024 10:36, Pengfei Li wrote:
> > Hi Krzysztof,
> > 
> > If this patchset is ok, could you help merge it? Otherwise I won't be able to send subsequent patches.
> 
> Sure, let me apply it to my clk tree. Oh wait...
> 
> Best regards,
> Krzysztof
> 
> 
Hi Krzysztof,

These patches are still not merged into linux-next, can you help with that? Then I'll be able to send the subsequent patches!

BR,
Pengfei Li
Abel Vesa Oct. 9, 2024, 11:51 a.m. UTC | #9
On 24-06-27 16:24:25, Pengfei Li wrote:
> IMX93_CLK_END was previously defined in imx93-clock.h to indicate
> the number of clocks, but it is not part of the ABI, so it should
> be moved to clk driver.
> 
> Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
> ---
> 
> Notes:
>     Change for v2:
>     - Use pre-processor define to simplify code.
> 
>  drivers/clk/imx/clk-imx93.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
> index c6a9bc8ecc1f..c8b65146e76e 100644
> --- a/drivers/clk/imx/clk-imx93.c
> +++ b/drivers/clk/imx/clk-imx93.c
> @@ -15,6 +15,8 @@
>  
>  #include "clk.h"
>  
> +#define IMX93_CLK_END 202
> +

TBH, I don't like this. And I still don't understand the reason.

Where are the clocks you want to add ?

And why wouldn't it be OK to just keep this in the bindings header even
if you need to add more clocks ?

For the moment, I don't see the value of this change.

Sorry, but NACK.

>  enum clk_sel {
>  	LOW_SPEED_IO_SEL,
>  	NON_IO_SEL,
> -- 
> 2.34.1
>
Pengfei Li Oct. 11, 2024, 5:10 a.m. UTC | #10
On Wed, Oct 09, 2024 at 02:51:41PM +0300, Abel Vesa wrote:
> On 24-06-27 16:24:25, Pengfei Li wrote:
> > IMX93_CLK_END was previously defined in imx93-clock.h to indicate
> > the number of clocks, but it is not part of the ABI, so it should
> > be moved to clk driver.
> > 
> > Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
> > ---
> > 
> > Notes:
> >     Change for v2:
> >     - Use pre-processor define to simplify code.
> > 
> >  drivers/clk/imx/clk-imx93.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
> > index c6a9bc8ecc1f..c8b65146e76e 100644
> > --- a/drivers/clk/imx/clk-imx93.c
> > +++ b/drivers/clk/imx/clk-imx93.c
> > @@ -15,6 +15,8 @@
> >  
> >  #include "clk.h"
> >  
> > +#define IMX93_CLK_END 202
> > +
> 
> TBH, I don't like this. And I still don't understand the reason.
> 
> Where are the clocks you want to add ?

Hi Abel,

I re-sent a new version of the patch set which includes changes to add the new clocks:
https://lore.kernel.org/all/20241011045736.308338-1-pengfei.li_1@nxp.com/

> 
> And why wouldn't it be OK to just keep this in the bindings header even
> if you need to add more clocks ?

Krzysztof has help explained this:
https://lore.kernel.org/all/a07828a4-8040-42cb-8c62-8939cac4d9de@kernel.org/.

> 
> For the moment, I don't see the value of this change.
> 
> Sorry, but NACK.
> 
> >  enum clk_sel {
> >  	LOW_SPEED_IO_SEL,
> >  	NON_IO_SEL,
> > -- 
> > 2.34.1
> > 
>
diff mbox series

Patch

diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index c6a9bc8ecc1f..c8b65146e76e 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -15,6 +15,8 @@ 
 
 #include "clk.h"
 
+#define IMX93_CLK_END 202
+
 enum clk_sel {
 	LOW_SPEED_IO_SEL,
 	NON_IO_SEL,