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X-CSE-ConnectionGUID: zKl7pc0wQaySgg7i/DA8HQ== X-CSE-MsgGUID: Kpd7WH9QRausJgchAFD1Ew== X-IronPort-AV: E=McAfee;i="6800,10657,11725"; a="73288583" X-IronPort-AV: E=Sophos;i="6.23,113,1770624000"; d="scan'208";a="73288583" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2026 22:14:38 -0700 X-CSE-ConnectionGUID: CDJq+84LTvSzzKCm8an0fQ== X-CSE-MsgGUID: 9LrnVBlKSBSAB8VnU/9Kdg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,113,1770624000"; d="scan'208";a="219592523" Received: from lkp-server01.sh.intel.com (HELO 418530b1a366) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 10 Mar 2026 22:14:37 -0700 Received: from kbuild by 418530b1a366 with local (Exim 4.98.2) (envelope-from ) id 1w0Btx-000000000j7-3j2C; Wed, 11 Mar 2026 05:14:33 +0000 Date: Wed, 11 Mar 2026 13:13:34 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: drivers/pinctrl/nuvoton/pinctrl-ma35.c:316 ma35_gpio_get_mode() warn: subtract is higher precedence than shift Message-ID: <202603111303.ltrBMeFy-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Geert Uytterhoeven CC: "Yury Norov (NVIDIA)" CC: Linus Walleij tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b29fb8829bff243512bb8c8908fd39406f9fd4c3 commit: bb0e7fda87753a973cb4a86c22905b1177f00d4e pinctrl: ma35: Convert to common field_{get,prep}() helpers date: 4 months ago :::::: branch date: 2 hours ago :::::: commit date: 4 months ago config: mips-randconfig-r073-20260311 (https://download.01.org/0day-ci/archive/20260311/202603111303.ltrBMeFy-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 14.3.0 smatch: v0.5.0-9004-gb810ac53 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202603111303.ltrBMeFy-lkp@intel.com/ smatch warnings: drivers/pinctrl/nuvoton/pinctrl-ma35.c:316 ma35_gpio_get_mode() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:316 ma35_gpio_get_mode() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:316 ma35_gpio_get_mode() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:316 ma35_gpio_get_mode() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:674 ma35_pinconf_get_pull() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:674 ma35_pinconf_get_pull() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:674 ma35_pinconf_get_pull() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:674 ma35_pinconf_get_pull() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:756 ma35_pinconf_get_drive_strength() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:756 ma35_pinconf_get_drive_strength() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:756 ma35_pinconf_get_drive_strength() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:756 ma35_pinconf_get_drive_strength() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:850 ma35_pinconf_get_slew_rate() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:850 ma35_pinconf_get_slew_rate() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:850 ma35_pinconf_get_slew_rate() warn: subtract is higher precedence than shift drivers/pinctrl/nuvoton/pinctrl-ma35.c:850 ma35_pinconf_get_slew_rate() warn: subtract is higher precedence than shift vim +316 drivers/pinctrl/nuvoton/pinctrl-ma35.c f805e356313bbc Jacky Huang 2024-05-21 311 f805e356313bbc Jacky Huang 2024-05-21 312 static u32 ma35_gpio_get_mode(void __iomem *reg_mode, unsigned int gpio) f805e356313bbc Jacky Huang 2024-05-21 313 { f805e356313bbc Jacky Huang 2024-05-21 314 u32 regval = readl(reg_mode); f805e356313bbc Jacky Huang 2024-05-21 315 f805e356313bbc Jacky Huang 2024-05-21 @316 return field_get(MA35_GP_MODE_MASK(gpio), regval); f805e356313bbc Jacky Huang 2024-05-21 317 } f805e356313bbc Jacky Huang 2024-05-21 318 :::::: The code at line 316 was first introduced by commit :::::: f805e356313bbcafef48808c14eb9ce7f4ff2560 pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO driver :::::: TO: Jacky Huang :::::: CC: Linus Walleij -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki