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X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="395199326" X-IronPort-AV: E=Sophos;i="6.04,223,1695711600"; d="scan'208";a="395199326" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2023 23:57:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="767393149" X-IronPort-AV: E=Sophos;i="6.04,223,1695711600"; d="scan'208";a="767393149" Received: from lkp-server01.sh.intel.com (HELO d584ee6ebdcc) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 23 Nov 2023 23:57:39 -0800 Received: from kbuild by d584ee6ebdcc with local (Exim 4.96) (envelope-from ) id 1r6R4D-0002FC-1I; Fri, 24 Nov 2023 07:57:37 +0000 Date: Fri, 24 Nov 2023 15:56:54 +0800 From: kernel test robot To: Zhi Mao , mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: oe-kbuild-all@lists.linux.dev, shengnan.wang@mediatek.com, yaya.chang@mediatek.com, 10572168@qq.com, Project_Global_Chrome_Upstream_Group@mediatek.com, yunkec@chromium.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, jacopo.mondi@ideasonboard.com, sakari.ailus@linux.intel.com, zhi.mao@mediatek.com, hverkuil-cisco@xs4all.nl, heiko@sntech.de, jernej.skrabec@gmail.com, macromorgan@hotmail.com, linus.walleij@linaro.org, laurent.pinchart@ideasonboard.com, hdegoede@redhat.com, tomi.valkeinen@ideasonboard.com, gerald.loacker@wolfvision.net, andy.shevchenko@gmail.com, bingbu.cao@intel.com, dan.scally@ideasonboard.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/2] media: i2c: Add GC08A3 image sensor driver Message-ID: <202311241238.fnVeS1ty-lkp@intel.com> References: <20231123115104.32094-3-zhi.mao@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231123115104.32094-3-zhi.mao@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231123_235748_899880_209EDCA8 X-CRM114-Status: GOOD ( 20.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Zhi, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on linuxtv-media-stage/master sailus-media-tree/streams linus/master v6.7-rc2 next-20231124] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Zhi-Mao/media-dt-bindings-media-i2c-Document-GC08A3-bindings/20231123-203838 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20231123115104.32094-3-zhi.mao%40mediatek.com patch subject: [PATCH 2/2] media: i2c: Add GC08A3 image sensor driver config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20231124/202311241238.fnVeS1ty-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231124/202311241238.fnVeS1ty-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/202311241238.fnVeS1ty-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/media/i2c/gc08a3.c: In function 'gc08a3_probe': drivers/media/i2c/gc08a3.c:1965:13: error: 'V4L2_SUBDEV_NAME_SIZE' undeclared (first use in this function); did you mean 'V4L2_SUBDEV_FL_IS_I2C'? 1965 | if (V4L2_SUBDEV_NAME_SIZE - strlen(gc08a3->sd.name) - 2 < | ^~~~~~~~~~~~~~~~~~~~~ | V4L2_SUBDEV_FL_IS_I2C drivers/media/i2c/gc08a3.c:1965:13: note: each undeclared identifier is reported only once for each function it appears in drivers/media/i2c/gc08a3.c: At top level: drivers/media/i2c/gc08a3.c:2038:10: error: 'struct i2c_driver' has no member named 'probe_new' 2038 | .probe_new = gc08a3_probe, | ^~~~~~~~~ drivers/media/i2c/gc08a3.c:2038:23: error: initialization of 'const struct i2c_device_id *' from incompatible pointer type 'int (*)(struct i2c_client *)' [-Werror=incompatible-pointer-types] 2038 | .probe_new = gc08a3_probe, | ^~~~~~~~~~~~ drivers/media/i2c/gc08a3.c:2038:23: note: (near initialization for 'gc08a3_i2c_driver.id_table') drivers/media/i2c/gc08a3.c: In function 'gc08a3_probe': >> drivers/media/i2c/gc08a3.c:1971:9: warning: 'strncat' specified bound 1 equals source length [-Wstringop-overflow=] 1971 | strncat(gc08a3->sd.name, " ", 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/strncat +1971 drivers/media/i2c/gc08a3.c 1889 1890 static int gc08a3_probe(struct i2c_client *client) 1891 { 1892 struct device *dev = &client->dev; 1893 struct gc08a3 *gc08a3; 1894 int ret; 1895 1896 dev_info(dev, "--- %s +", __func__); 1897 1898 ret = gc08a3_parse_fwnode(dev); 1899 if (ret) 1900 return ret; 1901 1902 gc08a3 = devm_kzalloc(dev, sizeof(*gc08a3), GFP_KERNEL); 1903 if (!gc08a3) 1904 return -ENOMEM; 1905 1906 gc08a3->dev = dev; 1907 1908 gc08a3->xclk = devm_clk_get(dev, NULL); 1909 if (IS_ERR(gc08a3->xclk)) { 1910 dev_err(dev, "could not get xclk\n"); 1911 return PTR_ERR(gc08a3->xclk); 1912 } 1913 1914 ret = clk_set_rate(gc08a3->xclk, GC08A3_DEFAULT_CLK_FREQ); 1915 if (ret) { 1916 dev_err(dev, "could not set xclk frequency\n"); 1917 return ret; 1918 } 1919 1920 ret = gc08a3_get_regulators(dev, gc08a3); 1921 if (ret < 0) { 1922 dev_err(dev, "cannot get regulators\n"); 1923 return ret; 1924 } 1925 1926 gc08a3->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); 1927 if (IS_ERR(gc08a3->enable_gpio)) { 1928 dev_err(dev, "cannot get enable gpio\n"); 1929 return PTR_ERR(gc08a3->enable_gpio); 1930 } 1931 1932 gc08a3->regmap = devm_regmap_init_i2c(client, &sensor_regmap_config); 1933 if (IS_ERR(gc08a3->regmap)) { 1934 dev_err(dev, "regmap init failed\n"); 1935 return PTR_ERR(gc08a3->regmap); 1936 } 1937 1938 v4l2_i2c_subdev_init(&gc08a3->sd, client, &gc08a3_subdev_ops); 1939 1940 gc08a3_power_on(gc08a3->dev); 1941 1942 ret = gc08a3_identify_module(gc08a3); 1943 if (ret) { 1944 dev_err(&client->dev, "failed to find sensor: %d\n", ret); 1945 gc08a3_power_off(gc08a3->dev); 1946 return ret; 1947 } 1948 1949 mutex_init(&gc08a3->mutex); 1950 gc08a3->cur_mode = &gc08a3_modes[0]; 1951 1952 ret = gc08a3_init_controls(gc08a3); 1953 if (ret) { 1954 dev_err(&client->dev, "failed to init controls: %d", ret); 1955 goto free_ctrl; 1956 } 1957 1958 gc08a3->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 1959 gc08a3->pad.flags = MEDIA_PAD_FL_SOURCE; 1960 gc08a3->sd.dev = &client->dev; 1961 gc08a3->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 1962 1963 dev_dbg(&client->dev, "gc08a3->sd.name: %s, dev->of_node->name: %s\n", 1964 gc08a3->sd.name, dev->of_node->name); 1965 if (V4L2_SUBDEV_NAME_SIZE - strlen(gc08a3->sd.name) - 2 < 1966 strlen(dev->of_node->name)) { 1967 dev_err(&client->dev, 1968 "the string length of (sd.name + of_node->name) is too long.\n"); 1969 return -EINVAL; 1970 } > 1971 strncat(gc08a3->sd.name, " ", 1); 1972 strncat(gc08a3->sd.name, dev->of_node->name, 1973 V4L2_SUBDEV_NAME_SIZE - strlen(gc08a3->sd.name) - 2); 1974 dev_dbg(&client->dev, "after: gc08a3->sd.name: %s\n", gc08a3->sd.name); 1975 1976 ret = media_entity_pads_init(&gc08a3->sd.entity, 1, &gc08a3->pad); 1977 if (ret < 0) { 1978 dev_err(dev, "could not register media entity\n"); 1979 goto free_ctrl; 1980 } 1981 1982 ret = v4l2_async_register_subdev_sensor(&gc08a3->sd); 1983 if (ret < 0) { 1984 dev_err(dev, "could not register v4l2 device\n"); 1985 goto free_entity; 1986 } 1987 1988 pm_runtime_set_active(gc08a3->dev); 1989 pm_runtime_enable(gc08a3->dev); 1990 pm_runtime_idle(gc08a3->dev); 1991 1992 dev_info(dev, "--- %s -", __func__); 1993 1994 return 0; 1995 1996 free_entity: 1997 media_entity_cleanup(&gc08a3->sd.entity); 1998 free_ctrl: 1999 mutex_destroy(&gc08a3->mutex); 2000 v4l2_ctrl_handler_free(&gc08a3->ctrls); 2001 pm_runtime_disable(gc08a3->dev); 2002 2003 return ret; 2004 } 2005 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel