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Thu, 14 Aug 2025 00:14:01 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-45a1c70acc7sm9647105e9.25.2025.08.14.00.14.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 00:14:00 -0700 (PDT) Date: Thu, 14 Aug 2025 10:13:56 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Chris Morgan , linux-rockchip@lists.infradead.org Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, broonie@kernel.org, lee@kernel.org, lgirdwood@gmail.com, sre@kernel.org, heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, Chris Morgan Subject: Re: [PATCH V6 4/5] regulator: bq257xx: Add bq257xx boost regulator driver Message-ID: <202508141051.hwl2Erq6-lkp@intel.com> Precedence: bulk X-Mailing-List: devicetree@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: <20250812214300.123129-5-macroalpha82@gmail.com> Hi Chris, kernel test robot noticed the following build warnings: https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Chris-Morgan/dt-bindings-mfd-ti-bq25703a-Add-TI-BQ25703A-Charger/20250813-054704 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next patch link: https://lore.kernel.org/r/20250812214300.123129-5-macroalpha82%40gmail.com patch subject: [PATCH V6 4/5] regulator: bq257xx: Add bq257xx boost regulator driver config: m68k-randconfig-r073-20250814 (https://download.01.org/0day-ci/archive/20250814/202508141051.hwl2Erq6-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.1.0 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/202508141051.hwl2Erq6-lkp@intel.com/ smatch warnings: drivers/regulator/bq257xx-regulator.c:161 bq257xx_regulator_probe() error: uninitialized symbol 'init_data'. vim +/init_data +161 drivers/regulator/bq257xx-regulator.c d6db7dce7cd965 Chris Morgan 2025-08-12 138 static int bq257xx_regulator_probe(struct platform_device *pdev) d6db7dce7cd965 Chris Morgan 2025-08-12 139 { d6db7dce7cd965 Chris Morgan 2025-08-12 140 struct device *dev = &pdev->dev; d6db7dce7cd965 Chris Morgan 2025-08-12 141 struct bq257xx_device *bq = dev_get_drvdata(pdev->dev.parent); d6db7dce7cd965 Chris Morgan 2025-08-12 142 struct bq257xx_reg_data *pdata; d6db7dce7cd965 Chris Morgan 2025-08-12 143 struct device_node *np = dev->of_node; d6db7dce7cd965 Chris Morgan 2025-08-12 144 struct regulator_init_data *init_data; d6db7dce7cd965 Chris Morgan 2025-08-12 145 struct regulator_config cfg = {}; d6db7dce7cd965 Chris Morgan 2025-08-12 146 d6db7dce7cd965 Chris Morgan 2025-08-12 147 pdev->dev.of_node = pdev->dev.parent->of_node; d6db7dce7cd965 Chris Morgan 2025-08-12 148 pdev->dev.of_node_reused = true; d6db7dce7cd965 Chris Morgan 2025-08-12 149 d6db7dce7cd965 Chris Morgan 2025-08-12 150 pdata = devm_kzalloc(&pdev->dev, sizeof(struct bq257xx_reg_data), GFP_KERNEL); d6db7dce7cd965 Chris Morgan 2025-08-12 151 if (!pdata) d6db7dce7cd965 Chris Morgan 2025-08-12 152 return -ENOMEM; d6db7dce7cd965 Chris Morgan 2025-08-12 153 d6db7dce7cd965 Chris Morgan 2025-08-12 154 pdata->bq = bq; d6db7dce7cd965 Chris Morgan 2025-08-12 155 pdata->desc = bq25703_vbus_desc; d6db7dce7cd965 Chris Morgan 2025-08-12 156 d6db7dce7cd965 Chris Morgan 2025-08-12 157 platform_set_drvdata(pdev, pdata); d6db7dce7cd965 Chris Morgan 2025-08-12 158 bq257xx_reg_dt_parse_gpio(pdev); d6db7dce7cd965 Chris Morgan 2025-08-12 159 d6db7dce7cd965 Chris Morgan 2025-08-12 160 cfg.dev = &pdev->dev; d6db7dce7cd965 Chris Morgan 2025-08-12 @161 cfg.init_data = init_data; ^^^^^^^^^ Uninitialized. d6db7dce7cd965 Chris Morgan 2025-08-12 162 cfg.driver_data = pdata; d6db7dce7cd965 Chris Morgan 2025-08-12 163 cfg.of_node = np; d6db7dce7cd965 Chris Morgan 2025-08-12 164 cfg.regmap = dev_get_regmap(pdev->dev.parent, NULL); d6db7dce7cd965 Chris Morgan 2025-08-12 165 if (!cfg.regmap) d6db7dce7cd965 Chris Morgan 2025-08-12 166 return -ENODEV; d6db7dce7cd965 Chris Morgan 2025-08-12 167 d6db7dce7cd965 Chris Morgan 2025-08-12 168 pdata->bq257xx_reg = devm_regulator_register(dev, &pdata->desc, &cfg); d6db7dce7cd965 Chris Morgan 2025-08-12 169 if (IS_ERR(pdata->bq257xx_reg)) { d6db7dce7cd965 Chris Morgan 2025-08-12 170 return dev_err_probe(&pdev->dev, PTR_ERR(pdata->bq257xx_reg), d6db7dce7cd965 Chris Morgan 2025-08-12 171 "error registering bq257xx regulator"); d6db7dce7cd965 Chris Morgan 2025-08-12 172 } d6db7dce7cd965 Chris Morgan 2025-08-12 173 d6db7dce7cd965 Chris Morgan 2025-08-12 174 return 0; d6db7dce7cd965 Chris Morgan 2025-08-12 175 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki