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From: kbuild test robot <lkp@intel.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: kbuild-all@01.org,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	"David S . Miller" <davem@davemloft.net>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>,
	Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>,
	David Lechner <david@lechnology.com>,
	Boris Brezillon <boris.brezillon@bootlin.com>,
	Andrew Lunn <andrew@lunn.ch>, Alban Bedel <albeu@free.fr>,
	Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: Re: [PATCH v3 10/21] nvmem: change the signature of nvmem_unregister()
Date: Thu, 13 Sep 2018 08:34:19 +0800	[thread overview]
Message-ID: <201809130842.7chpMsT2%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180912075129.25185-11-brgl@bgdev.pl>

[-- Attachment #1: Type: text/plain, Size: 1676 bytes --]

Hi Bartosz,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc3 next-20180912]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Bartosz-Golaszewski/nvmem-rework-of-the-subsystem-for-non-DT-users/20180913-071053
config: m68k-sun3_defconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=m68k 

All warnings (new ones prefixed by >>):

   In file included from include/linux/rtc.h:18:0,
                    from include/linux/alarmtimer.h:8,
                    from include/linux/posix-timers.h:9,
                    from include/linux/posix-clock.h:26,
                    from drivers//ptp/ptp_clock.c:26:
   include/linux/nvmem-provider.h: In function 'devm_nvmem_unregister':
>> include/linux/nvmem-provider.h:101:9: warning: return makes integer from pointer without a cast [-Wint-conversion]
     return ERR_PTR(-ENOSYS);
            ^~~~~~~~~~~~~~~~

vim +101 include/linux/nvmem-provider.h

    97	
    98	static inline int
    99	devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem)
   100	{
 > 101		return ERR_PTR(-ENOSYS);
   102	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 12115 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: lkp@intel.com (kbuild test robot)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 10/21] nvmem: change the signature of nvmem_unregister()
Date: Thu, 13 Sep 2018 08:34:19 +0800	[thread overview]
Message-ID: <201809130842.7chpMsT2%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180912075129.25185-11-brgl@bgdev.pl>

Hi Bartosz,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc3 next-20180912]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Bartosz-Golaszewski/nvmem-rework-of-the-subsystem-for-non-DT-users/20180913-071053
config: m68k-sun3_defconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=m68k 

All warnings (new ones prefixed by >>):

   In file included from include/linux/rtc.h:18:0,
                    from include/linux/alarmtimer.h:8,
                    from include/linux/posix-timers.h:9,
                    from include/linux/posix-clock.h:26,
                    from drivers//ptp/ptp_clock.c:26:
   include/linux/nvmem-provider.h: In function 'devm_nvmem_unregister':
>> include/linux/nvmem-provider.h:101:9: warning: return makes integer from pointer without a cast [-Wint-conversion]
     return ERR_PTR(-ENOSYS);
            ^~~~~~~~~~~~~~~~

vim +101 include/linux/nvmem-provider.h

    97	
    98	static inline int
    99	devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem)
   100	{
 > 101		return ERR_PTR(-ENOSYS);
   102	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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  reply	other threads:[~2018-09-13  0:40 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-12  7:51 [PATCH v3 00/21] nvmem: rework of the subsystem for non-DT users Bartosz Golaszewski
2018-09-12  7:51 ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 01/21] nvmem: provide nvmem_dev_name() Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 02/21] nvmem: remove the name field from struct nvmem_device Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 03/21] nvmem: use list_for_each_entry_safe in nvmem_device_remove_all_cells() Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 04/21] nvmem: remove a stray newline Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 05/21] nvmem: check the return value of nvmem_add_cells() Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 06/21] nvmem: use kref Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 07/21] nvmem: lpc18xx_eeprom: use devm_nvmem_register() Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 08/21] nvmem: sunxi_sid: " Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-13  1:38   ` kbuild test robot
2018-09-13  1:38     ` kbuild test robot
2018-09-13  8:39     ` Bartosz Golaszewski
2018-09-13  8:39       ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 09/21] nvmem: mxs-ocotp: " Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 10/21] nvmem: change the signature of nvmem_unregister() Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-13  0:34   ` kbuild test robot [this message]
2018-09-13  0:34     ` kbuild test robot
2018-09-13  1:46   ` kbuild test robot
2018-09-13  1:46     ` kbuild test robot
2018-09-12  7:51 ` [PATCH v3 11/21] nvmem: remove the global cell list Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 12/21] nvmem: add support for cell info Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 13/21] nvmem: resolve cells from DT at registration time Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 14/21] nvmem: add support for cell lookups from machine code Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 15/21] Documentation: nvmem: document cell tables and lookup entries Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 16/21] nvmem: add a notifier chain Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  9:33   ` Bartosz Golaszewski
2018-09-12  9:33     ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 17/21] nvmem: use SPDX license identifiers Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 18/21] nvmem: make the naming of arguments in nvmem_cell_get() consistent Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 19/21] nvmem: use EOPNOTSUPP instead of ENOSYS Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 20/21] nvmem: fix commenting style Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-12  7:51 ` [PATCH v3 21/21] nvmem: use octal permissions instead of constants Bartosz Golaszewski
2018-09-12  7:51   ` Bartosz Golaszewski
2018-09-14 14:43 ` [PATCH v3 00/21] nvmem: rework of the subsystem for non-DT users Bartosz Golaszewski
2018-09-14 14:43   ` Bartosz Golaszewski

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