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X-CSE-ConnectionGUID: ecnCgeI0SAysBUEqDcm1Vw== X-CSE-MsgGUID: TCNKJLiBTky8CDfzfqSKkQ== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="86995998" X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="86995998" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2026 05:39:01 -0700 X-CSE-ConnectionGUID: opXvnLQvTsqlFqLVv/i0cg== X-CSE-MsgGUID: X0ee0D+ST/KLOj8iXSz0JA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="255205746" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa007.jf.intel.com with ESMTP; 11 Jul 2026 05:39:00 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wiWyv-00000000K33-2ati; Sat, 11 Jul 2026 12:38:57 +0000 Date: Sat, 11 Jul 2026 20:38:36 +0800 From: kernel test robot To: "Shahidan, Muhammad Shahmil" Cc: oe-kbuild-all@lists.linux.dev Subject: [intel-lts:6.18/linux 1/1] drivers/media/i2c/lt6911gxd.c:119:9: sparse: sparse: incompatible types in comparison expression (different signedness): Message-ID: <202607111926.Iae1B92f-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: Hi Muhammad, First bad commit (maybe != root cause): tree: https://github.com/intel/linux-intel-lts.git 6.18/linux head: 5100e1c74efeba843945492f8d5840e6166c0392 commit: c8916bd5daa29aca311b6d811197dfeb9af3c368 [1/1] Add Lontium sensor support for ipu7 config: powerpc-randconfig-r132-20260711 (https://download.01.org/0day-ci/archive/20260711/202607111926.Iae1B92f-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project b3e6e6dabdc02153552a64fc74ff5c7532447eed) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260711/202607111926.Iae1B92f-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/202607111926.Iae1B92f-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/media/i2c/lt6911gxd.c:119:9: sparse: sparse: incompatible types in comparison expression (different signedness): drivers/media/i2c/lt6911gxd.c:119:9: sparse: signed long long * drivers/media/i2c/lt6911gxd.c:119:9: sparse: unsigned long long [usertype] * vim +119 drivers/media/i2c/lt6911gxd.c dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 111 dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 112 static s64 get_pixel_rate(struct lt6911gxd *lt6911gxd) dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 113 { dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 114 s64 pixel_rate; dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 115 dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 116 pixel_rate = (s64)lt6911gxd->cur_mode.width * dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 117 lt6911gxd->cur_mode.height * dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 118 lt6911gxd->cur_mode.fps * 16; dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 @119 do_div(pixel_rate, lt6911gxd->cur_mode.lanes); dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 120 dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 121 return pixel_rate; dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 122 } dab4e1f04f20f6 Shahidan, Muhammad Shahmil 2026-04-15 123 :::::: The code at line 119 was first introduced by commit :::::: dab4e1f04f20f6e3fd88b5952d40b7a20d4edd68 Add psys driver and i2c sensor :::::: TO: Shahidan, Muhammad Shahmil :::::: CC: Shahidan, Muhammad Shahmil -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki