linux-kernel - [rmk-arm:zii 65/107] drivers/net/dsa/bcm_sf2.c:745:30: warning: unused variable 'priv'

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Message-ID: <202206221528.TbeRpvmI-lkp@intel.com>
Date:   Wed, 22 Jun 2022 15:34:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Russell King <rmk+kernel@...linux.org.uk>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [rmk-arm:zii 65/107] drivers/net/dsa/bcm_sf2.c:745:30: warning:
 unused variable 'priv'

tree:   git://git.armlinux.org.uk/~rmk/linux-arm zii
head:   aedc75cf78fca1c8b7052c5d59981354f47e2e48
commit: 78353a06b7aa098b1dc5bad04970b02cbcf312df [65/107] net: dsa: bcm_sf2: fix pause mode validation
config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220622/202206221528.TbeRpvmI-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        git remote add rmk-arm git://git.armlinux.org.uk/~rmk/linux-arm
        git fetch --no-tags rmk-arm zii
        git checkout 78353a06b7aa098b1dc5bad04970b02cbcf312df
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/dsa/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   drivers/net/dsa/bcm_sf2.c: In function 'bcm_sf2_sw_validate':
>> drivers/net/dsa/bcm_sf2.c:745:30: warning: unused variable 'priv' [-Wunused-variable]
     745 |         struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
         |                              ^~~~


vim +/priv +745 drivers/net/dsa/bcm_sf2.c

   740	
   741	static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
   742					unsigned long *supported,
   743					struct phylink_link_state *state)
   744	{
 > 745		struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
   746		__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
   747		u32 caps;
   748	
   749		caps = dsa_to_port(ds, port)->pl_config.mac_capabilities;
   750	
   751		/* Pause modes are only programmed for these modes - see FIXME 3.
   752		 * So, as pause modes are not configured for other modes, disable
   753		 * support for them.
   754		 */
   755		if (!(state->interface == PHY_INTERFACE_MODE_RGMII ||
   756		      state->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
   757		      state->interface == PHY_INTERFACE_MODE_MII ||
   758		      state->interface == PHY_INTERFACE_MODE_REVMII))
   759			caps &= ~(MAC_ASYM_PAUSE | MAC_SYM_PAUSE);
   760	
   761		/* Allow all the expected bits */
   762		phylink_set(mask, Autoneg);
   763		phylink_set_port_modes(mask);
   764		phylink_get_linkmodes(mask, state->interface, caps);
   765	
   766		linkmode_and(supported, supported, mask);
   767		linkmode_and(state->advertising, state->advertising, mask);
   768	}
   769	

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https://01.org/lkp