linux-kernel - Re: [PATCH] UBIFS: rename free variable

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Message-ID: <201510091122.iIPupgfe%fengguang.wu@intel.com>
Date:	Fri, 9 Oct 2015 11:40:53 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Heiko Schocher <hs@...x.de>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Heiko Schocher <hs@...x.de>,
	Artem Bityutskiy <dedekind1@...il.com>,
	Richard Weinberger <richard@....at>,
	linux-mtd@...ts.infradead.org,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH] UBIFS: rename free variable

Hi Heiko,

[auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please ignore]

config: x86_64-randconfig-x002-201540 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/printk.h:277:0,
                    from include/linux/kernel.h:13,
                    from include/linux/list.h:8,
                    from include/linux/wait.h:6,
                    from include/linux/fs.h:5,
                    from fs/ubifs/ubifs.h:28,
                    from fs/ubifs/lprops.c:31:
   fs/ubifs/lprops.c: In function 'ubifs_change_lp':
>> fs/ubifs/lprops.c:546:23: error: 'free' undeclared (first use in this function)
            lprops->lnum, free, dirty, flags);
                          ^
   include/linux/dynamic_debug.h:79:10: note: in definition of macro 'dynamic_pr_debug'
           ##__VA_ARGS__);  \
             ^
   fs/ubifs/debug.h:168:2: note: in expansion of macro 'pr_debug'
     pr_debug("UBIFS DBG " type " (pid %d): " fmt "\n", current->pid,       \
     ^
   fs/ubifs/debug.h:190:29: note: in expansion of macro 'ubifs_dbg_msg'
    #define dbg_lp(fmt, ...)    ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__)
                                ^
>> fs/ubifs/lprops.c:545:2: note: in expansion of macro 'dbg_lp'
     dbg_lp("LEB %d, free %d, dirty %d, flags %d",
     ^
   fs/ubifs/lprops.c:546:23: note: each undeclared identifier is reported only once for each function it appears in
            lprops->lnum, free, dirty, flags);
                          ^
   include/linux/dynamic_debug.h:79:10: note: in definition of macro 'dynamic_pr_debug'
           ##__VA_ARGS__);  \
             ^
   fs/ubifs/debug.h:168:2: note: in expansion of macro 'pr_debug'
     pr_debug("UBIFS DBG " type " (pid %d): " fmt "\n", current->pid,       \
     ^
   fs/ubifs/debug.h:190:29: note: in expansion of macro 'ubifs_dbg_msg'
    #define dbg_lp(fmt, ...)    ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__)
                                ^
>> fs/ubifs/lprops.c:545:2: note: in expansion of macro 'dbg_lp'
     dbg_lp("LEB %d, free %d, dirty %d, flags %d",
     ^

vim +/free +546 fs/ubifs/lprops.c

1e51764a Artem Bityutskiy 2008-07-14  539  	/*
1e51764a Artem Bityutskiy 2008-07-14  540  	 * This is the only function that is allowed to change lprops, so we
055da1b7 Artem Bityutskiy 2009-09-15  541  	 * discard the "const" qualifier.
1e51764a Artem Bityutskiy 2008-07-14  542  	 */
1e51764a Artem Bityutskiy 2008-07-14  543  	struct ubifs_lprops *lprops = (struct ubifs_lprops *)lp;
1e51764a Artem Bityutskiy 2008-07-14  544  
1e51764a Artem Bityutskiy 2008-07-14 @545  	dbg_lp("LEB %d, free %d, dirty %d, flags %d",
1e51764a Artem Bityutskiy 2008-07-14 @546  	       lprops->lnum, free, dirty, flags);
1e51764a Artem Bityutskiy 2008-07-14  547  
1e51764a Artem Bityutskiy 2008-07-14  548  	ubifs_assert(mutex_is_locked(&c->lp_mutex));
1e51764a Artem Bityutskiy 2008-07-14  549  	ubifs_assert(c->lst.empty_lebs >= 0 &&

:::::: The code at line 546 was first introduced by commit
:::::: 1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d UBIFS: add new flash file system

:::::: TO: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
:::::: CC: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>

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Download attachment ".config.gz" of type "application/octet-stream" (22104 bytes)