linux-kernel - Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup

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Message-ID: <201606190956.mZaEp8l4%fengguang.wu@intel.com>
Date:	Sun, 19 Jun 2016 09:46:29 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Craig Inches <craig@...iginches.com>
Cc:	kbuild-all@...org, Oleg Drokin <oleg.drokin@...el.com>,
	Andreas Dilger <andreas.dilger@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup

Hi,

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.7-rc3 next-20160617]
[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/Craig-Inches/staging-luster-cl_object-h-Checkpatch-Cleanup/20160619-052805
config: tile-allyesconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=tile 

All warnings (new ones prefixed by >>):

   drivers/staging/lustre/lustre/obdclass/cl_lock.c: In function 'cl_lock_descr_print':
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: warning: value computed is not used [-Wunused-value]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: warning: value computed is not used [-Wunused-value]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: warning: value computed is not used [-Wunused-value]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%s' expects argument of type 'char *', but argument 4 has type '__u32' [-Wformat]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%d' expects argument of type 'int', but argument 5 has type '__u64' [-Wformat]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__u32' [-Wformat]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type '__u32' [-Wformat]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%llx' expects a matching 'long long unsigned int' argument [-Wformat]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat]
   drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat]

vim +249 drivers/staging/lustre/lustre/obdclass/cl_lock.c

d7e09d039 Peng Tao 2013-05-02  233  		return names[mode];
d7e09d039 Peng Tao 2013-05-02  234  	else
d7e09d039 Peng Tao 2013-05-02  235  		return "U";
d7e09d039 Peng Tao 2013-05-02  236  }
d7e09d039 Peng Tao 2013-05-02  237  EXPORT_SYMBOL(cl_lock_mode_name);
d7e09d039 Peng Tao 2013-05-02  238  
d7e09d039 Peng Tao 2013-05-02  239  /**
d7e09d039 Peng Tao 2013-05-02  240   * Prints human readable representation of a lock description.
d7e09d039 Peng Tao 2013-05-02  241   */
d7e09d039 Peng Tao 2013-05-02  242  void cl_lock_descr_print(const struct lu_env *env, void *cookie,
d7e09d039 Peng Tao 2013-05-02  243  			 lu_printer_t printer,
d7e09d039 Peng Tao 2013-05-02  244  			 const struct cl_lock_descr *descr)
d7e09d039 Peng Tao 2013-05-02  245  {
d7e09d039 Peng Tao 2013-05-02  246  	const struct lu_fid  *fid;
d7e09d039 Peng Tao 2013-05-02  247  
d7e09d039 Peng Tao 2013-05-02  248  	fid = lu_object_fid(&descr->cld_obj->co_lu);
d7e09d039 Peng Tao 2013-05-02 @249  	(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
d7e09d039 Peng Tao 2013-05-02  250  }
d7e09d039 Peng Tao 2013-05-02  251  EXPORT_SYMBOL(cl_lock_descr_print);
d7e09d039 Peng Tao 2013-05-02  252  
d7e09d039 Peng Tao 2013-05-02  253  /**
d7e09d039 Peng Tao 2013-05-02  254   * Prints human readable representation of \a lock to the \a f.
d7e09d039 Peng Tao 2013-05-02  255   */
d7e09d039 Peng Tao 2013-05-02  256  void cl_lock_print(const struct lu_env *env, void *cookie,
d7e09d039 Peng Tao 2013-05-02  257  		   lu_printer_t printer, const struct cl_lock *lock)

:::::: The code at line 249 was first introduced by commit
:::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support

:::::: TO: Peng Tao <bergwolf@...il.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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