From: Marek Vasut <marex@denx.de>
To: kernel test robot <lkp@intel.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
"Linux Memory Management List" <linux-mm@kvack.org>,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Alvin Šipraga" <alsi@bang-olufsen.dk>
Subject: Re: [linux-next:master 2262/4736] drivers/extcon/extcon-usbc-tusb320.c:19: warning: expecting prototype for drivers/extcon/extcon-tusb320.c(). Prototype was for TUSB320_REG8() instead
Date: Sat, 3 Sep 2022 16:31:10 +0200 [thread overview]
Message-ID: <92d78ac2-c32a-cd19-891c-7bac77725b84@denx.de> (raw)
In-Reply-To: <202209030755.eB4SkwGE-lkp@intel.com>
On 9/3/22 01:21, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
> commit: 822a6200734c94ccbfc9ae7acc5da5505b991515 [2262/4736] extcon: usbc-tusb320: Add USB TYPE-C support
> config: x86_64-randconfig-a003 (https://download.01.org/0day-ci/archive/20220903/202209030755.eB4SkwGE-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=822a6200734c94ccbfc9ae7acc5da5505b991515
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git fetch --no-tags linux-next master
> git checkout 822a6200734c94ccbfc9ae7acc5da5505b991515
> # 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=x86_64 SHELL=/bin/bash drivers/extcon/
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
>>> drivers/extcon/extcon-usbc-tusb320.c:19: warning: expecting prototype for drivers/extcon/extcon-tusb320.c(). Prototype was for TUSB320_REG8() instead
>
>
> vim +19 drivers/extcon/extcon-usbc-tusb320.c
>
> 18
> > 19 #define TUSB320_REG8 0x8
> 20 #define TUSB320_REG8_CURRENT_MODE_ADVERTISE GENMASK(7, 6)
> 21 #define TUSB320_REG8_CURRENT_MODE_ADVERTISE_USB 0x0
> 22 #define TUSB320_REG8_CURRENT_MODE_ADVERTISE_15A 0x1
> 23 #define TUSB320_REG8_CURRENT_MODE_ADVERTISE_30A 0x2
> 24 #define TUSB320_REG8_CURRENT_MODE_DETECT GENMASK(5, 4)
> 25 #define TUSB320_REG8_CURRENT_MODE_DETECT_DEF 0x0
> 26 #define TUSB320_REG8_CURRENT_MODE_DETECT_MED 0x1
> 27 #define TUSB320_REG8_CURRENT_MODE_DETECT_ACC 0x2
> 28 #define TUSB320_REG8_CURRENT_MODE_DETECT_HI 0x3
> 29 #define TUSB320_REG8_ACCESSORY_CONNECTED GENMASK(3, 2)
> 30 #define TUSB320_REG8_ACCESSORY_CONNECTED_NONE 0x0
> 31 #define TUSB320_REG8_ACCESSORY_CONNECTED_AUDIO 0x4
> 32 #define TUSB320_REG8_ACCESSORY_CONNECTED_ACC 0x5
> 33 #define TUSB320_REG8_ACCESSORY_CONNECTED_DEBUG 0x6
> 34 #define TUSB320_REG8_ACTIVE_CABLE_DETECTION BIT(0)
> 35
I still believe this is a false positive, is it not ?
next prev parent reply other threads:[~2022-09-03 14:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-02 23:21 kernel test robot
2022-09-03 14:31 ` Marek Vasut [this message]
2022-09-05 2:54 ` [kbuild-all] " Chen, Rong A
2022-09-06 0:53 ` Marek Vasut
2022-09-06 4:28 ` Chen, Rong A
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