linux-kernel - Re: [PATCH 1/1 linux-next] fs: add BLOCKSIZE(inode)

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Message-ID: <201612101752.DnzKQG3z%fengguang.wu@intel.com>
Date:   Sat, 10 Dec 2016 17:53:43 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Fabian Frederick <fabf@...net.be>
Cc:     kbuild-all@...org, Alexander Viro <viro@...iv.linux.org.uk>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        fabf@...net.be
Subject: Re: [PATCH 1/1 linux-next] fs: add BLOCKSIZE(inode)

Hi Fabian,

[auto build test WARNING on next-20161209]

url:    https://github.com/0day-ci/linux/commits/Fabian-Frederick/fs-add-BLOCKSIZE-inode/20161210-171013
config: x86_64-acpi-redef (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

>> drivers/media/dvb-frontends/sp887x.c:131:0: warning: "BLOCKSIZE" redefined
    #define BLOCKSIZE 30
    
   In file included from include/linux/poll.h:9:0,
                    from drivers/media/dvb-core/dvbdev.h:27,
                    from drivers/media/dvb-core/dvb_frontend.h:47,
                    from drivers/media/dvb-frontends/sp887x.c:20:
   include/linux/fs.h:546:0: note: this is the location of the previous definition
    #define BLOCKSIZE(node) (1 << inode->i_blkbits)
    

vim +/BLOCKSIZE +131 drivers/media/dvb-frontends/sp887x.c

^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  115  	sp887x_writereg(state, 0x33c, 0x054);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  116  	sp887x_writereg(state, 0x33b, 0x04c);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  117  	sp887x_writereg(state, 0x328, 0x000);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  118  	sp887x_writereg(state, 0x327, 0x005);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  119  	sp887x_writereg(state, 0x326, 0x001);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  120  	sp887x_writereg(state, 0x325, 0x001);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  121  	sp887x_writereg(state, 0x324, 0x001);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  122  	sp887x_writereg(state, 0x318, 0x050);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  123  	sp887x_writereg(state, 0x317, 0x3fe);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  124  	sp887x_writereg(state, 0x316, 0x001);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  125  	sp887x_writereg(state, 0x313, 0x005);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  126  	sp887x_writereg(state, 0x312, 0x002);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  127  	sp887x_writereg(state, 0x306, 0x000);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  128  	sp887x_writereg(state, 0x303, 0x000);
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  129  }
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  130  
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16 @131  #define BLOCKSIZE 30
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  132  #define FW_SIZE 0x4000
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  133  /**
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  134   *  load firmware and setup MPEG interface...
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  135   */
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  136  static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware *fw)
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  137  {
b8742700 drivers/media/dvb/frontends/sp887x.c Johannes Stezenbach 2005-05-16  138  	struct sp887x_state* state = fe->demodulator_priv;
^1da177e drivers/media/dvb/frontends/sp887x.c Linus Torvalds      2005-04-16  139  	u8 buf [BLOCKSIZE+2];

:::::: The code at line 131 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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