linux-kernel - Re: [PATCH v3 3/6] Drivers: hv: vmbus: Convert acpi_device to more generic platform

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Message-ID: <202302071303.dB30Hu98-lkp@intel.com>
Date:   Tue, 7 Feb 2023 13:50:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Saurabh Sengar <ssengar@...ux.microsoft.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, kys@...rosoft.com,
        haiyangz@...rosoft.com, wei.liu@...nel.org, decui@...rosoft.com,
        daniel.lezcano@...aro.org, tglx@...utronix.de,
        virtualization@...ts.linux-foundation.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hyperv@...r.kernel.org, mikelley@...rosoft.com,
        ssengar@...rosoft.com, dphadke@...ux.microsoft.com
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v3 3/6] Drivers: hv: vmbus: Convert acpi_device to more
 generic platform_device

Hi Saurabh,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20230206]
[also build test ERROR on v6.2-rc7]
[cannot apply to robh/for-next tip/timers/core brgl/gpio/for-next wsa/i2c/for-next linus/master v6.2-rc7 v6.2-rc6 v6.2-rc5]
[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/Saurabh-Sengar/drivers-clocksource-hyper-v-non-ACPI-support-in-hyperv-clock/20230207-015625
patch link:    https://lore.kernel.org/r/1675706060-22361-4-git-send-email-ssengar%40linux.microsoft.com
patch subject: [PATCH v3 3/6] Drivers: hv: vmbus: Convert acpi_device to more generic platform_device
config: i386-randconfig-a006-20230206 (https://download.01.org/0day-ci/archive/20230207/202302071303.dB30Hu98-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/e6c8ebd27cac165137702f5ff85b14d6d0b8e820
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Saurabh-Sengar/drivers-clocksource-hyper-v-non-ACPI-support-in-hyperv-clock/20230207-015625
        git checkout e6c8ebd27cac165137702f5ff85b14d6d0b8e820
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/hv/vmbus_drv.c:2283:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
   }
   ^
   1 error generated.


vim +2283 drivers/hv/vmbus_drv.c

b0069f43fc6bc9 drivers/staging/hv/vmbus_drv.c K. Y. Srinivasan 2011-04-29  2265  
e6c8ebd27cac16 drivers/hv/vmbus_drv.c         Saurabh Sengar   2023-02-06  2266  static int vmbus_mmio_remove(void)
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2267  {
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2268  	struct resource *cur_res;
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2269  	struct resource *next_res;
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2270  
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2271  	if (hyperv_mmio) {
6d146aefbaa5c5 drivers/hv/vmbus_drv.c         Jake Oshins      2016-04-05  2272  		if (fb_mmio) {
6d146aefbaa5c5 drivers/hv/vmbus_drv.c         Jake Oshins      2016-04-05  2273  			__release_region(hyperv_mmio, fb_mmio->start,
6d146aefbaa5c5 drivers/hv/vmbus_drv.c         Jake Oshins      2016-04-05  2274  					 resource_size(fb_mmio));
6d146aefbaa5c5 drivers/hv/vmbus_drv.c         Jake Oshins      2016-04-05  2275  			fb_mmio = NULL;
6d146aefbaa5c5 drivers/hv/vmbus_drv.c         Jake Oshins      2016-04-05  2276  		}
6d146aefbaa5c5 drivers/hv/vmbus_drv.c         Jake Oshins      2016-04-05  2277  
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2278  		for (cur_res = hyperv_mmio; cur_res; cur_res = next_res) {
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2279  			next_res = cur_res->sibling;
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2280  			kfree(cur_res);
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2281  		}
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2282  	}
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05 @2283  }
7f163a6fd957a8 drivers/hv/vmbus_drv.c         Jake Oshins      2015-08-05  2284  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests