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X-CSE-ConnectionGUID: zFdacBvfRJmMXi58qWjlIA== X-CSE-MsgGUID: adSHT+ZWTPi277WBFXhqiQ== X-IronPort-AV: E=McAfee;i="6800,10657,11742"; a="75420807" X-IronPort-AV: E=Sophos;i="6.23,144,1770624000"; d="scan'208";a="75420807" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2026 09:42:48 -0700 X-CSE-ConnectionGUID: pcEbsE0KSS2mYPh8TbtbOA== X-CSE-MsgGUID: +KZnNsZ5TLOVqgFEoFlAZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,144,1770624000"; d="scan'208";a="224409015" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 27 Mar 2026 09:42:47 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w6AGi-00000000ATv-2DRV; Fri, 27 Mar 2026 16:42:44 +0000 Date: Sat, 28 Mar 2026 00:42:07 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: [linuxtv-media-pending:next 165/183] drivers/media/i2c/t4ka3.c:577 t4ka3_enable_stream() warn: pm_runtime_get_sync() also returns 1 on success Message-ID: <202603280011.CCbaQy6n-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-media@vger.kernel.org TO: Kate Hsuan CC: Hans Verkuil CC: Hans de Goede CC: Sakari Ailus tree: https://git.linuxtv.org/media-ci/media-pending.git next head: 4fbeef21f5387234111b5d52924e77757626faa5 commit: fd55319692151de2b89c21356d1445bce364769b [165/183] media: Add t4ka3 camera sensor driver :::::: branch date: 19 hours ago :::::: commit date: 29 hours ago config: um-randconfig-r072-20260327 (https://download.01.org/0day-ci/archive/20260328/202603280011.CCbaQy6n-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 054e11d1a17e5ba88bb1a8ef32fad3346e80b186) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) 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/202603280011.CCbaQy6n-lkp@intel.com/ smatch warnings: drivers/media/i2c/t4ka3.c:577 t4ka3_enable_stream() warn: pm_runtime_get_sync() also returns 1 on success vim +577 drivers/media/i2c/t4ka3.c fd55319692151d Kate Hsuan 2026-03-25 557 fd55319692151d Kate Hsuan 2026-03-25 558 static int t4ka3_enable_stream(struct v4l2_subdev *sd, fd55319692151d Kate Hsuan 2026-03-25 559 struct v4l2_subdev_state *state, fd55319692151d Kate Hsuan 2026-03-25 560 u32 pad, u64 streams_mask) fd55319692151d Kate Hsuan 2026-03-25 561 { fd55319692151d Kate Hsuan 2026-03-25 562 struct t4ka3_data *sensor = to_t4ka3_sensor(sd); fd55319692151d Kate Hsuan 2026-03-25 563 int ret; fd55319692151d Kate Hsuan 2026-03-25 564 fd55319692151d Kate Hsuan 2026-03-25 565 ret = pm_runtime_get_sync(sensor->sd.dev); fd55319692151d Kate Hsuan 2026-03-25 566 if (ret < 0) { fd55319692151d Kate Hsuan 2026-03-25 567 dev_err(sensor->dev, "power-up err.\n"); fd55319692151d Kate Hsuan 2026-03-25 568 goto error_powerdown; fd55319692151d Kate Hsuan 2026-03-25 569 } fd55319692151d Kate Hsuan 2026-03-25 570 fd55319692151d Kate Hsuan 2026-03-25 571 cci_multi_reg_write(sensor->regmap, t4ka3_init_config, fd55319692151d Kate Hsuan 2026-03-25 572 ARRAY_SIZE(t4ka3_init_config), &ret); fd55319692151d Kate Hsuan 2026-03-25 573 /* enable group hold */ fd55319692151d Kate Hsuan 2026-03-25 574 cci_write(sensor->regmap, T4KA3_REG_PARAM_HOLD, 1, &ret); fd55319692151d Kate Hsuan 2026-03-25 575 cci_multi_reg_write(sensor->regmap, t4ka3_pre_mode_set_regs, fd55319692151d Kate Hsuan 2026-03-25 576 ARRAY_SIZE(t4ka3_pre_mode_set_regs), &ret); fd55319692151d Kate Hsuan 2026-03-25 @577 if (ret) fd55319692151d Kate Hsuan 2026-03-25 578 goto error_powerdown; fd55319692151d Kate Hsuan 2026-03-25 579 fd55319692151d Kate Hsuan 2026-03-25 580 ret = t4ka3_set_mode(sensor, state); fd55319692151d Kate Hsuan 2026-03-25 581 if (ret) fd55319692151d Kate Hsuan 2026-03-25 582 goto error_powerdown; fd55319692151d Kate Hsuan 2026-03-25 583 fd55319692151d Kate Hsuan 2026-03-25 584 ret = cci_multi_reg_write(sensor->regmap, t4ka3_post_mode_set_regs, fd55319692151d Kate Hsuan 2026-03-25 585 ARRAY_SIZE(t4ka3_post_mode_set_regs), NULL); fd55319692151d Kate Hsuan 2026-03-25 586 if (ret) fd55319692151d Kate Hsuan 2026-03-25 587 goto error_powerdown; fd55319692151d Kate Hsuan 2026-03-25 588 fd55319692151d Kate Hsuan 2026-03-25 589 /* Restore value of all ctrls */ fd55319692151d Kate Hsuan 2026-03-25 590 ret = __v4l2_ctrl_handler_setup(&sensor->ctrls.handler); fd55319692151d Kate Hsuan 2026-03-25 591 if (ret) fd55319692151d Kate Hsuan 2026-03-25 592 goto error_powerdown; fd55319692151d Kate Hsuan 2026-03-25 593 fd55319692151d Kate Hsuan 2026-03-25 594 /* disable group hold */ fd55319692151d Kate Hsuan 2026-03-25 595 cci_write(sensor->regmap, T4KA3_REG_PARAM_HOLD, 0, &ret); fd55319692151d Kate Hsuan 2026-03-25 596 cci_write(sensor->regmap, T4KA3_REG_STREAM, 1, &ret); fd55319692151d Kate Hsuan 2026-03-25 597 if (ret) fd55319692151d Kate Hsuan 2026-03-25 598 goto error_powerdown; fd55319692151d Kate Hsuan 2026-03-25 599 fd55319692151d Kate Hsuan 2026-03-25 600 sensor->streaming = 1; fd55319692151d Kate Hsuan 2026-03-25 601 fd55319692151d Kate Hsuan 2026-03-25 602 return ret; fd55319692151d Kate Hsuan 2026-03-25 603 fd55319692151d Kate Hsuan 2026-03-25 604 error_powerdown: fd55319692151d Kate Hsuan 2026-03-25 605 pm_runtime_put(sensor->sd.dev); fd55319692151d Kate Hsuan 2026-03-25 606 fd55319692151d Kate Hsuan 2026-03-25 607 return ret; fd55319692151d Kate Hsuan 2026-03-25 608 } fd55319692151d Kate Hsuan 2026-03-25 609 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki