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Peter Anvin" , "Rafael J. Wysocki" , Andrew Morton , Stas Sergeev , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , stable@vger.kernel.org Subject: Re: [PATCH] x86/rtc: fix failed fallback RTC device registration handling Message-ID: <202604300638.5ysk7jy1-lkp@intel.com> References: <20260415193455.3869807-1-lgs201920130244@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260415193455.3869807-1-lgs201920130244@gmail.com> X-Stat-Signature: ohj9oia48b1m9sz1mddb7ytaeju5iw8t X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 10BAE4000A X-Rspam-User: X-HE-Tag: 1777502470-43422 X-HE-Meta: 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 9XQgC0mL JDl6EMnyHjG51Qb21/fdYeKx4Vhyt4ogNNRNFudfc/kvk/ddxBXaCuQCxRAu9lbiM6hltsZkSKG578JvGEAag5oVuh/7+j+6qUjDP1xXey/0rs5+Z8ydmo+QO17z51Ji8pEDwbMHEoChA4JiP2su+t3NXyds95p26dTAGniZPoJvWFxFpxpAPXIdkDmAutAa33XYX9CUa1Vt1/flZ/VhcBIrPxT7rJVP8w3XbPuljFzzvlYyunyFrZ1RVqy+gj1MTBmRGAxBYWgztaXalUpQ5TqTGTvIopG16r96ZBAo6Byr4NHP3rJN/JrZCaj/cg95IApJy+PSPQuqWTSJu0fokletTkZX6pC+sh/UqWzCbF6sYEfTEEMv9+IBp4FQ9NEtIj2r8 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Guangshuo, kernel test robot noticed the following build errors: [auto build test ERROR on tip/master] [also build test ERROR on linus/master v7.1-rc1 next-20260429] [cannot apply to tip/auto-latest tip/x86/core bp/for-next] [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/Guangshuo-Li/x86-rtc-fix-failed-fallback-RTC-device-registration-handling/20260416-130623 base: tip/master patch link: https://lore.kernel.org/r/20260415193455.3869807-1-lgs201920130244%40gmail.com patch subject: [PATCH] x86/rtc: fix failed fallback RTC device registration handling config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20260430/202604300638.5ysk7jy1-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604300638.5ysk7jy1-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/202604300638.5ysk7jy1-lkp@intel.com/ All errors (new ones prefixed by >>): arch/x86/kernel/rtc.c: In function 'add_rtc_cmos': >> arch/x86/kernel/rtc.c:142:9: error: 'ret' undeclared (first use in this function); did you mean 'net'? 142 | ret = platform_device_register(&rtc_device); | ^~~ | net arch/x86/kernel/rtc.c:142:9: note: each undeclared identifier is reported only once for each function it appears in vim +142 arch/x86/kernel/rtc.c 133 134 static __init int add_rtc_cmos(void) 135 { 136 if (cmos_rtc_platform_device_present) 137 return 0; 138 139 if (!x86_platform.legacy.rtc) 140 return -ENODEV; 141 > 142 ret = platform_device_register(&rtc_device); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki