Hi Dmitry,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on v5.15-rc6]
[cannot apply to mkp-scsi/for-next next-20211018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Dmitry-Bogdanov/target-iscsi-control-authentication-per-ACL/20211019-023356
base:    519d81956ee277b4419c723adfb154603c2565ba
config: arm-randconfig-r015-20211019 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/0day-ci/linux/commit/86c706d4db6af27167e04b97242cc82dfbfc2212
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Dmitry-Bogdanov/target-iscsi-control-authentication-per-ACL/20211019-023356
        git checkout 86c706d4db6af27167e04b97242cc82dfbfc2212
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All warnings (new ones prefixed by >>):

quoted

drivers/target/iscsi/iscsi_target_nego.c:814:6: warning: no previous prototype for function 'iscsi_conn_auth_required' [-Wmissing-prototypes]

   bool iscsi_conn_auth_required(struct iscsi_conn *conn)
        ^
   drivers/target/iscsi/iscsi_target_nego.c:814:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   bool iscsi_conn_auth_required(struct iscsi_conn *conn)
   ^
   static 
   1 warning generated.


vim +/iscsi_conn_auth_required +814 drivers/target/iscsi/iscsi_target_nego.c

   813	
 > 814	bool iscsi_conn_auth_required(struct iscsi_conn *conn)
   815	{
   816		struct se_node_acl *se_nacl;
   817	
   818		if (conn->sess->sess_ops->SessionType) {
   819			/*
   820			 * For SessionType=Discovery
   821			 */
   822			return conn->tpg->tpg_attrib.authentication;
   823		}
   824		/*
   825		 * For SessionType=Normal
   826		 */
   827		se_nacl = conn->sess->se_sess->se_node_acl;
   828		if (!se_nacl) {
   829			pr_debug("Unknown ACL %s is trying to connect\n",
   830				 se_nacl->initiatorname);
   831			return true;
   832		}
   833	
   834		if (se_nacl->dynamic_node_acl) {
   835			pr_debug("Dynamic ACL %s is trying to connect\n",
   836				 se_nacl->initiatorname);
   837			return conn->tpg->tpg_attrib.authentication;
   838		}
   839	
   840		pr_debug("Known ACL %s is trying to connect\n",
   841			 se_nacl->initiatorname);
   842		return conn->tpg->tpg_attrib.authentication;
   843	}
   844	

---
0-DAY CI Kernel Test Service, Intel Corporation
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