Re: [PATCH net-next + leds v2 3/7] net: phy: add simple incrementing phyindex member to phy_device struct

[Pavel Machek <pavel@ucw.cz>]

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Hi!

> names are not suited for this, since in some situations a PHY device
> name can look like this
>   d0032004.mdio-mii:01
> or even like this
>   /soc/internal-regs@d0000000/mdio@32004/switch0@10/mdio:08
> Clearly this cannot be used as the `device` part of a LED name.
> 
> Signed-off-by: Marek Behún <marek.behun@nic.cz>
> ---
>  drivers/net/phy/phy_device.c | 3 +++
>  include/linux/phy.h          | 3 +++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
> index 8adfbad0a1e8f..38f56d39f1229 100644
> --- a/drivers/net/phy/phy_device.c
> +++ b/drivers/net/phy/phy_device.c
> @@ -9,6 +9,7 @@
>  
>  #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
>  
> +#include <linux/atomic.h>
>  #include <linux/bitmap.h>
>  #include <linux/delay.h>
>  #include <linux/errno.h>
> @@ -892,6 +893,7 @@ EXPORT_SYMBOL(get_phy_device);
>   */
>  int phy_device_register(struct phy_device *phydev)
>  {
> +	static atomic_t phyindex;
>  	int err;
>  
>  	err = mdiobus_register_device(&phydev->mdio);

I'd put the static out of the function... for greater visibility.

Otherwise: Reviewed-by: Pavel Machek <pavel@ucw.cz>

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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