[linux-next:pending-fixes 1999/2286] drivers/net/dsa/xrs700x/xrs700x.c:515: undefined reference to `hsr_get_version'

[linux-next:pending-fixes 1999/2286] drivers/net/dsa/xrs700x/xrs700x.c:515: undefined reference to `hsr_get_version'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git pending-fixes
head:   3c15bb8df3365826d67efc332ee490dacc8e901c
commit: bd62e6f5e6a98f1657cf9c3b632bdb7a2e78d42c [1999/2286] net: dsa: xrs700x: add HSR offloading support
config: x86_64-randconfig-r023-20210219 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=bd62e6f5e6a98f1657cf9c3b632bdb7a2e78d42c
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next pending-fixes
        git checkout bd62e6f5e6a98f1657cf9c3b632bdb7a2e78d42c
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: warning: orphan section `.data..decrypted' from `arch/x86/kernel/cpu/vmware.o' being placed in section `.data..decrypted'
   ld: warning: orphan section `.data..decrypted' from `arch/x86/kernel/kvm.o' being placed in section `.data..decrypted'
   ld: drivers/net/dsa/xrs700x/xrs700x.o: in function `xrs700x_hsr_join':
>> drivers/net/dsa/xrs700x/xrs700x.c:515: undefined reference to `hsr_get_version'
   ld: net/dsa/slave.o: in function `dsa_slave_changeupper':
   net/dsa/slave.c:1942: undefined reference to `is_hsr_master'


vim +515 drivers/net/dsa/xrs700x/xrs700x.c

   504	
   505	static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
   506				    struct net_device *hsr)
   507	{
   508		unsigned int val = XRS_HSR_CFG_HSR_PRP;
   509		struct dsa_port *partner = NULL, *dp;
   510		struct xrs700x *priv = ds->priv;
   511		struct net_device *slave;
   512		int ret, i, hsr_pair[2];
   513		enum hsr_version ver;
   514	
 > 515		ret = hsr_get_version(hsr, &ver);
   516		if (ret)
   517			return ret;
   518	
   519		/* Only ports 1 and 2 can be HSR/PRP redundant ports. */
   520		if (port != 1 && port != 2)
   521			return -EOPNOTSUPP;
   522	
   523		if (ver == HSR_V1)
   524			val |= XRS_HSR_CFG_HSR;
   525		else if (ver == PRP_V1)
   526			val |= XRS_HSR_CFG_PRP;
   527		else
   528			return -EOPNOTSUPP;
   529	
   530		dsa_hsr_foreach_port(dp, ds, hsr) {
   531			partner = dp;
   532		}
   533	
   534		/* We can't enable redundancy on the switch until both
   535		 * redundant ports have signed up.
   536		 */
   537		if (!partner)
   538			return 0;
   539	
   540		regmap_fields_write(priv->ps_forward, partner->index,
   541				    XRS_PORT_DISABLED);
   542		regmap_fields_write(priv->ps_forward, port, XRS_PORT_DISABLED);
   543	
   544		regmap_write(priv->regmap, XRS_HSR_CFG(partner->index),
   545			     val | XRS_HSR_CFG_LANID_A);
   546		regmap_write(priv->regmap, XRS_HSR_CFG(port),
   547			     val | XRS_HSR_CFG_LANID_B);
   548	
   549		/* Clear bits for both redundant ports (HSR only) and the CPU port to
   550		 * enable forwarding.
   551		 */
   552		val = GENMASK(ds->num_ports - 1, 0);
   553		if (ver == HSR_V1) {
   554			val &= ~BIT(partner->index);
   555			val &= ~BIT(port);
   556		}
   557		val &= ~BIT(dsa_upstream_port(ds, port));
   558		regmap_write(priv->regmap, XRS_PORT_FWD_MASK(partner->index), val);
   559		regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
   560	
   561		regmap_fields_write(priv->ps_forward, partner->index,
   562				    XRS_PORT_FORWARDING);
   563		regmap_fields_write(priv->ps_forward, port, XRS_PORT_FORWARDING);
   564	
   565		hsr_pair[0] = port;
   566		hsr_pair[1] = partner->index;
   567		for (i = 0; i < ARRAY_SIZE(hsr_pair); i++) {
   568			slave = dsa_to_port(ds, hsr_pair[i])->slave;
   569			slave->features |= XRS7000X_SUPPORTED_HSR_FEATURES;
   570		}
   571	
   572		return 0;
   573	}
   574	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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