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X-CSE-ConnectionGUID: QN8IgSe1TUyn7nLm9yqu/Q== X-CSE-MsgGUID: +QyLymwFTKOxpG0ECOgYIw== X-IronPort-AV: E=McAfee;i="6800,10657,11832"; a="83274625" X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="83274625" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2026 21:48:18 -0700 X-CSE-ConnectionGUID: zAMni6ilR4CC3Ozpd+Gp/A== X-CSE-MsgGUID: k6QlnGrDR7+FXiG12LfNJg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,233,1774335600"; d="scan'208";a="248175687" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 29 Jun 2026 21:48:15 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1weQNj-00000000819-34gg; Tue, 30 Jun 2026 04:47:42 +0000 Date: Tue, 30 Jun 2026 12:46:34 +0800 From: kernel test robot To: Rosen Penev Cc: oe-kbuild-all@lists.linux.dev, Damien Le Moal , Niklas Cassel Subject: [libata:for-7.2-fixes 5/5] drivers/ata/sata_dwc_460ex.c:1125:29: warning: unused variable 'np' Message-ID: <202606301243.9MrXM4WY-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git for-7.2-fixes head: 3c234b01c9dccf995e663bc46baaf4294f30c386 commit: 3c234b01c9dccf995e663bc46baaf4294f30c386 [5/5] ata: sata_dwc_460ex: use platform_get_irq() config: sparc64-randconfig-001-20260630 (https://download.01.org/0day-ci/archive/20260630/202606301243.9MrXM4WY-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260630/202606301243.9MrXM4WY-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/202606301243.9MrXM4WY-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ata/sata_dwc_460ex.c: In function 'sata_dwc_probe': >> drivers/ata/sata_dwc_460ex.c:1125:29: warning: unused variable 'np' [-Wunused-variable] 1125 | struct device_node *np = dev->of_node; | ^~ vim +/np +1125 drivers/ata/sata_dwc_460ex.c 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1121 1c48a5c93da631 Grant Likely 2011-02-17 1122 static int sata_dwc_probe(struct platform_device *ofdev) 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1123 { f1550f27f8a92a Andy Shevchenko 2021-12-09 1124 struct device *dev = &ofdev->dev; f1550f27f8a92a Andy Shevchenko 2021-12-09 @1125 struct device_node *np = dev->of_node; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1126 struct sata_dwc_device *hsdev; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1127 u32 idr, versionr; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1128 char *ver = (char *)&versionr; 175553ed18491b Mans Rullgard 2016-04-26 1129 void __iomem *base; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1130 int err = 0; 4aaa71873ddb9f Andy Shevchenko 2015-01-07 1131 int irq; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1132 struct ata_host *host; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1133 struct ata_port_info pi = sata_dwc_port_info[0]; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1134 const struct ata_port_info *ppi[] = { &pi, NULL }; 73ec1b5ab3a713 Andy Shevchenko 2016-04-26 1135 struct resource *res; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1136 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1137 /* Allocate DWC SATA device */ f1550f27f8a92a Andy Shevchenko 2021-12-09 1138 host = ata_host_alloc_pinfo(dev, ppi, SATA_DWC_MAX_PORTS); f1550f27f8a92a Andy Shevchenko 2021-12-09 1139 hsdev = devm_kzalloc(dev, sizeof(*hsdev), GFP_KERNEL); d537fc0c0e23ce Andy Shevchenko 2015-01-08 1140 if (!host || !hsdev) c592b74f6b8ba7 Andy Shevchenko 2015-01-08 1141 return -ENOMEM; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1142 d537fc0c0e23ce Andy Shevchenko 2015-01-08 1143 host->private_data = hsdev; d537fc0c0e23ce Andy Shevchenko 2015-01-08 1144 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1145 /* Ioremap SATA registers */ f713961de50577 Andy Shevchenko 2021-12-09 1146 base = devm_platform_get_and_ioremap_resource(ofdev, 0, &res); 01c292068e43e7 Wei Yongjun 2016-07-19 1147 if (IS_ERR(base)) 73ec1b5ab3a713 Andy Shevchenko 2016-04-26 1148 return PTR_ERR(base); f1550f27f8a92a Andy Shevchenko 2021-12-09 1149 dev_dbg(dev, "ioremap done for SATA register address\n"); 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1150 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1151 /* Synopsys DWC SATA specific Registers */ 175553ed18491b Mans Rullgard 2016-04-26 1152 hsdev->sata_dwc_regs = base + SATA_DWC_REG_OFFSET; d6ecf0c27d7166 Andy Shevchenko 2016-04-26 1153 hsdev->dmadr = res->start + SATA_DWC_REG_OFFSET + offsetof(struct sata_dwc_regs, dmadr); 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1154 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1155 /* Setup port */ 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1156 host->ports[0]->ioaddr.cmd_addr = base; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1157 host->ports[0]->ioaddr.scr_addr = base + SATA_DWC_SCR_OFFSET; ae95d951f7cd11 Mans Rullgard 2016-04-26 1158 sata_dwc_setup_port(&host->ports[0]->ioaddr, base); 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1159 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1160 /* Read the ID and Version Registers */ ee81d6cc8e8aa6 Mans Rullgard 2016-04-26 1161 idr = sata_dwc_readl(&hsdev->sata_dwc_regs->idr); ee81d6cc8e8aa6 Mans Rullgard 2016-04-26 1162 versionr = sata_dwc_readl(&hsdev->sata_dwc_regs->versionr); f1550f27f8a92a Andy Shevchenko 2021-12-09 1163 dev_notice(dev, "id %d, controller version %c.%c%c\n", idr, ver[0], ver[1], ver[2]); 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1164 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1165 /* Save dev for later use in dev_xxx() routines */ f1550f27f8a92a Andy Shevchenko 2021-12-09 1166 hsdev->dev = dev; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1167 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1168 /* Enable SATA Interrupts */ 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1169 sata_dwc_enable_interrupts(hsdev); 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1170 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1171 /* Get SATA interrupt number */ 3c234b01c9dccf Rosen Penev 2026-06-28 1172 irq = platform_get_irq(ofdev, 0); 3c234b01c9dccf Rosen Penev 2026-06-28 1173 if (irq < 0) 3c234b01c9dccf Rosen Penev 2026-06-28 1174 return irq; 62936009f35a66 Rupjyoti Sarmah 2010-07-06 1175 :::::: The code at line 1125 was first introduced by commit :::::: f1550f27f8a92a4d29329aeeb28b743365abceae ata: sata_dwc_460ex: Use temporary variable for struct device :::::: TO: Andy Shevchenko :::::: CC: Damien Le Moal -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki