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(HELO e98e3655d6d2) ([10.239.97.151]) by fmviesa008.fm.intel.com with ESMTP; 28 Mar 2025 19:48:02 -0700 Received: from kbuild by e98e3655d6d2 with local (Exim 4.96) (envelope-from ) id 1tyMEo-0007rO-13; Sat, 29 Mar 2025 02:47:58 +0000 Date: Sat, 29 Mar 2025 10:47:31 +0800 From: kernel test robot To: nancyenos , gregkh@linuxfoundation.org Cc: oe-kbuild-all@lists.linux.dev, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, outreachy@lists.linux.dev, nancyenos Subject: Re: [PATCH] staging: octeon: Fix unused macro Argument 'x' Message-ID: <202503291001.v9aaXwZc-lkp@intel.com> References: <20250325100952.2956-1-nicymimz@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250325100952.2956-1-nicymimz@gmail.com> Hi nancyenos, kernel test robot noticed the following build errors: [auto build test ERROR on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/nancyenos/staging-octeon-Fix-unused-macro-Argument-x/20250325-181353 base: staging/staging-testing patch link: https://lore.kernel.org/r/20250325100952.2956-1-nicymimz%40gmail.com patch subject: [PATCH] staging: octeon: Fix unused macro Argument 'x' config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20250329/202503291001.v9aaXwZc-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250329/202503291001.v9aaXwZc-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202503291001.v9aaXwZc-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/staging/octeon/octeon-ethernet.h:41, from drivers/staging/octeon/ethernet.c:23: drivers/staging/octeon/ethernet.c: In function 'cvm_oct_common_change_mtu': >> drivers/staging/octeon/ethernet.c:258:37: error: 'OCTEON_CN3XXX' undeclared (first use in this function) 258 | if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet.c:258:37: note: each undeclared identifier is reported only once for each function it appears in 258 | if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet.c:258:21: note: in expansion of macro 'OCTEON_IS_MODEL' 258 | if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || | ^~~~~~~~~~~~~~~ >> drivers/staging/octeon/ethernet.c:259:37: error: 'OCTEON_CN58XX' undeclared (first use in this function) 259 | OCTEON_IS_MODEL(OCTEON_CN58XX)) { | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet.c:259:21: note: in expansion of macro 'OCTEON_IS_MODEL' 259 | OCTEON_IS_MODEL(OCTEON_CN58XX)) { | ^~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet.c: In function 'cvm_oct_common_open': >> drivers/staging/octeon/ethernet.c:469:32: error: 'OCTEON_FEATURE_PKND' undeclared (first use in this function) 469 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:12:39: note: in definition of macro 'octeon_has_feature' 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:12:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet.c:469:13: note: in expansion of macro 'octeon_has_feature' 469 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet.c: In function 'cvm_oct_probe': >> drivers/staging/octeon/ethernet.c:725:53: error: 'OCTEON_CN68XX' undeclared (first use in this function) 725 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet.c:725:37: note: in expansion of macro 'OCTEON_IS_MODEL' 725 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) | ^~~~~~~~~~~~~~~ -- In file included from drivers/staging/octeon/octeon-ethernet.h:41, from drivers/staging/octeon/ethernet-rx.c:26: drivers/staging/octeon/ethernet-rx.c: In function 'cvm_oct_check_rcv_error': >> drivers/staging/octeon/ethernet-rx.c:67:32: error: 'OCTEON_FEATURE_PKND' undeclared (first use in this function) 67 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:12:39: note: in definition of macro 'octeon_has_feature' 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:67:32: note: each undeclared identifier is reported only once for each function it appears in 67 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:12:39: note: in definition of macro 'octeon_has_feature' 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:12:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:67:13: note: in expansion of macro 'octeon_has_feature' 67 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet-rx.c: In function 'cvm_oct_poll': >> drivers/staging/octeon/ethernet-rx.c:201:29: error: 'OCTEON_CN68XX' undeclared (first use in this function) 201 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:201:13: note: in expansion of macro 'OCTEON_IS_MODEL' 201 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { | ^~~~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:233:29: note: in expansion of macro 'OCTEON_IS_MODEL' 233 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { | ^~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet-rx.c:267:40: error: 'OCTEON_FEATURE_PKND' undeclared (first use in this function) 267 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:12:39: note: in definition of macro 'octeon_has_feature' 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:12:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] 12 | #define octeon_has_feature(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:267:21: note: in expansion of macro 'octeon_has_feature' 267 | if (octeon_has_feature(OCTEON_FEATURE_PKND)) | ^~~~~~~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:389:13: note: in expansion of macro 'OCTEON_IS_MODEL' 389 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { | ^~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet-rx.c: In function 'cvm_oct_rx_initialize': drivers/staging/octeon/ethernet-rx.c:489:37: error: 'OCTEON_CN68XX' undeclared (first use in this function) 489 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:489:21: note: in expansion of macro 'OCTEON_IS_MODEL' 489 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) { | ^~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet-rx.c: In function 'cvm_oct_rx_shutdown': drivers/staging/octeon/ethernet-rx.c:532:37: error: 'OCTEON_CN68XX' undeclared (first use in this function) 532 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-rx.c:532:21: note: in expansion of macro 'OCTEON_IS_MODEL' 532 | if (OCTEON_IS_MODEL(OCTEON_CN68XX)) | ^~~~~~~~~~~~~~~ -- In file included from drivers/staging/octeon/octeon-ethernet.h:41, from drivers/staging/octeon/ethernet-tx.c:25: drivers/staging/octeon/ethernet-tx.c: In function 'cvm_oct_xmit': >> drivers/staging/octeon/ethernet-tx.c:227:48: error: 'OCTEON_CN3XXX' undeclared (first use in this function) 227 | if ((skb->len < 64) && OCTEON_IS_MODEL(OCTEON_CN3XXX)) { | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-tx.c:227:48: note: each undeclared identifier is reported only once for each function it appears in 227 | if ((skb->len < 64) && OCTEON_IS_MODEL(OCTEON_CN3XXX)) { | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-tx.c:227:32: note: in expansion of macro 'OCTEON_IS_MODEL' 227 | if ((skb->len < 64) && OCTEON_IS_MODEL(OCTEON_CN3XXX)) { | ^~~~~~~~~~~~~~~ drivers/staging/octeon/ethernet-tx.c: In function 'cvm_oct_xmit_pow': >> drivers/staging/octeon/ethernet-tx.c:558:30: error: 'OCTEON_CN68XX' undeclared (first use in this function) 558 | if (!OCTEON_IS_MODEL(OCTEON_CN68XX)) | ^~~~~~~~~~~~~ drivers/staging/octeon/octeon-stubs.h:11:36: note: in definition of macro 'OCTEON_IS_MODEL' 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/octeon-stubs.h:11:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 11 | #define OCTEON_IS_MODEL(x) ((void)(x), 0) | ^ drivers/staging/octeon/ethernet-tx.c:558:14: note: in expansion of macro 'OCTEON_IS_MODEL' 558 | if (!OCTEON_IS_MODEL(OCTEON_CN68XX)) | ^~~~~~~~~~~~~~~ vim +/OCTEON_CN3XXX +258 drivers/staging/octeon/ethernet.c 422d97b8b05ed38 Chris Packham 2020-02-05 230 422d97b8b05ed38 Chris Packham 2020-02-05 231 /** 422d97b8b05ed38 Chris Packham 2020-02-05 232 * cvm_oct_common_change_mtu - change the link MTU 422d97b8b05ed38 Chris Packham 2020-02-05 233 * @dev: Device to change 422d97b8b05ed38 Chris Packham 2020-02-05 234 * @new_mtu: The new MTU 422d97b8b05ed38 Chris Packham 2020-02-05 235 * 422d97b8b05ed38 Chris Packham 2020-02-05 236 * Returns Zero on success 422d97b8b05ed38 Chris Packham 2020-02-05 237 */ 422d97b8b05ed38 Chris Packham 2020-02-05 238 static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu) 422d97b8b05ed38 Chris Packham 2020-02-05 239 { 422d97b8b05ed38 Chris Packham 2020-02-05 240 struct octeon_ethernet *priv = netdev_priv(dev); 422d97b8b05ed38 Chris Packham 2020-02-05 241 int interface = INTERFACE(priv->port); 422d97b8b05ed38 Chris Packham 2020-02-05 242 #if IS_ENABLED(CONFIG_VLAN_8021Q) 422d97b8b05ed38 Chris Packham 2020-02-05 243 int vlan_bytes = VLAN_HLEN; 422d97b8b05ed38 Chris Packham 2020-02-05 244 #else 422d97b8b05ed38 Chris Packham 2020-02-05 245 int vlan_bytes = 0; 422d97b8b05ed38 Chris Packham 2020-02-05 246 #endif 422d97b8b05ed38 Chris Packham 2020-02-05 247 int mtu_overhead = ETH_HLEN + ETH_FCS_LEN + vlan_bytes; 422d97b8b05ed38 Chris Packham 2020-02-05 248 422d97b8b05ed38 Chris Packham 2020-02-05 249 dev->mtu = new_mtu; 422d97b8b05ed38 Chris Packham 2020-02-05 250 422d97b8b05ed38 Chris Packham 2020-02-05 251 if ((interface < 2) && 422d97b8b05ed38 Chris Packham 2020-02-05 252 (cvmx_helper_interface_get_mode(interface) != 422d97b8b05ed38 Chris Packham 2020-02-05 253 CVMX_HELPER_INTERFACE_MODE_SPI)) { 422d97b8b05ed38 Chris Packham 2020-02-05 254 int index = INDEX(priv->port); 422d97b8b05ed38 Chris Packham 2020-02-05 255 /* Add ethernet header and FCS, and VLAN if configured. */ 422d97b8b05ed38 Chris Packham 2020-02-05 256 int max_packet = new_mtu + mtu_overhead; 422d97b8b05ed38 Chris Packham 2020-02-05 257 422d97b8b05ed38 Chris Packham 2020-02-05 @258 if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || 422d97b8b05ed38 Chris Packham 2020-02-05 @259 OCTEON_IS_MODEL(OCTEON_CN58XX)) { 422d97b8b05ed38 Chris Packham 2020-02-05 260 /* Signal errors on packets larger than the MTU */ 422d97b8b05ed38 Chris Packham 2020-02-05 261 cvmx_write_csr(CVMX_GMXX_RXX_FRM_MAX(index, interface), 422d97b8b05ed38 Chris Packham 2020-02-05 262 max_packet); 422d97b8b05ed38 Chris Packham 2020-02-05 263 } else { 422d97b8b05ed38 Chris Packham 2020-02-05 264 /* 422d97b8b05ed38 Chris Packham 2020-02-05 265 * Set the hardware to truncate packets larger 422d97b8b05ed38 Chris Packham 2020-02-05 266 * than the MTU and smaller the 64 bytes. 422d97b8b05ed38 Chris Packham 2020-02-05 267 */ 422d97b8b05ed38 Chris Packham 2020-02-05 268 union cvmx_pip_frm_len_chkx frm_len_chk; 422d97b8b05ed38 Chris Packham 2020-02-05 269 422d97b8b05ed38 Chris Packham 2020-02-05 270 frm_len_chk.u64 = 0; 422d97b8b05ed38 Chris Packham 2020-02-05 271 frm_len_chk.s.minlen = VLAN_ETH_ZLEN; 422d97b8b05ed38 Chris Packham 2020-02-05 272 frm_len_chk.s.maxlen = max_packet; 422d97b8b05ed38 Chris Packham 2020-02-05 273 cvmx_write_csr(CVMX_PIP_FRM_LEN_CHKX(interface), 422d97b8b05ed38 Chris Packham 2020-02-05 274 frm_len_chk.u64); 422d97b8b05ed38 Chris Packham 2020-02-05 275 } 422d97b8b05ed38 Chris Packham 2020-02-05 276 /* 422d97b8b05ed38 Chris Packham 2020-02-05 277 * Set the hardware to truncate packets larger than 422d97b8b05ed38 Chris Packham 2020-02-05 278 * the MTU. The jabber register must be set to a 422d97b8b05ed38 Chris Packham 2020-02-05 279 * multiple of 8 bytes, so round up. 422d97b8b05ed38 Chris Packham 2020-02-05 280 */ 422d97b8b05ed38 Chris Packham 2020-02-05 281 cvmx_write_csr(CVMX_GMXX_RXX_JABBER(index, interface), 422d97b8b05ed38 Chris Packham 2020-02-05 282 (max_packet + 7) & ~7u); 422d97b8b05ed38 Chris Packham 2020-02-05 283 } 422d97b8b05ed38 Chris Packham 2020-02-05 284 return 0; 422d97b8b05ed38 Chris Packham 2020-02-05 285 } 422d97b8b05ed38 Chris Packham 2020-02-05 286 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki