Re: [PATCH net v3 1/2] net: phy: Introduce PHY_ID_SIZE — minimum size for PHY ID string

[Russell King (Oracle)]

On Mon, Mar 24, 2025 at 05:57:02PM +0200, Andy Shevchenko wrote:
> On Mon, Mar 24, 2025 at 03:06:22PM +0000, Russell King (Oracle) wrote:
> > On Mon, Mar 24, 2025 at 04:39:29PM +0200, Andy Shevchenko wrote:
> > > The PHY_ID_FMT defines the format specifier "%s:%02x" to form
> > > the PHY ID string, where the maximum of the first part is defined
> > > in MII_BUS_ID_SIZE, including NUL terminator, and the second part
> > > is implied to be 3 as the maximum address is limited to 32, meaning
> > > that 2 hex digits is more than enough, plus ':' (colon) delimiter.
> > > However, some drivers, which are using PHY_ID_FMT, customise buffer
> > > size and do that incorrectly. Introduce a new constant PHY_ID_SIZE
> > > that makes the minimum required size explicit, so drivers are
> > > encouraged to use it.
> > > 
> > > Suggested-by: "Russell King (Oracle)" <linux@xxxxxxxxxxxxxxx>
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> > 
> > Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> > 
> > Thanks!
> 
> Thank you!
> 
> And just a bit of offtopic, can you look at
> 20250312194921.103004-1-andriy.shevchenko@xxxxxxxxxxxxxxx
> and comment / apply?

That needs to go into my patch system please. Thanks.

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