lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <8c1c67df-945f-44eb-8344-81cbaecb6ae8@intel.com>
Date: Mon, 20 Nov 2023 13:04:51 +0100
From: Wojciech Drewek <wojciech.drewek@...el.com>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>, Andrew Lunn
	<andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>
CC: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next v2] net: phylink: use for_each_set_bit()



On 19.11.2023 22:07, Russell King (Oracle) wrote:
> Use for_each_set_bit() rather than open coding the for() test_bit()
> loop.
> 
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
> ---

Nice cleanup,
Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>

>  drivers/net/phy/phylink.c | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
> index d2fa949ff1ea..c276f9482f78 100644
> --- a/drivers/net/phy/phylink.c
> +++ b/drivers/net/phy/phylink.c
> @@ -697,18 +697,16 @@ static int phylink_validate_mask(struct phylink *pl, unsigned long *supported,
>  	__ETHTOOL_DECLARE_LINK_MODE_MASK(all_s) = { 0, };
>  	__ETHTOOL_DECLARE_LINK_MODE_MASK(s);
>  	struct phylink_link_state t;
> -	int intf;
> +	int interface;
>  
> -	for (intf = 0; intf < PHY_INTERFACE_MODE_MAX; intf++) {
> -		if (test_bit(intf, interfaces)) {
> -			linkmode_copy(s, supported);
> +	for_each_set_bit(interface, interfaces, PHY_INTERFACE_MODE_MAX) {
> +		linkmode_copy(s, supported);
>  
> -			t = *state;
> -			t.interface = intf;
> -			if (!phylink_validate_mac_and_pcs(pl, s, &t)) {
> -				linkmode_or(all_s, all_s, s);
> -				linkmode_or(all_adv, all_adv, t.advertising);
> -			}
> +		t = *state;
> +		t.interface = interface;
> +		if (!phylink_validate_mac_and_pcs(pl, s, &t)) {
> +			linkmode_or(all_s, all_s, s);
> +			linkmode_or(all_adv, all_adv, t.advertising);
>  		}
>  	}
>  

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ