Hi Richard,

[auto build test WARNING on mtd/master]
[also build test WARNING on v4.8-rc7]
[cannot apply to next-20160921]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Daniel-Walter/Nandsim-facelift-part-I-of-II/20160921-182636
base:   git://git.infradead.org/linux-mtd.git master
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

>> drivers/mtd/nand/nand_base.c:4608: warning: No description found for parameter 'mtd'
>> drivers/mtd/nand/nand_base.c:4608: warning: Excess function parameter 'mts' description in 'nand_cleanup'
   drivers/mtd/nand/nand_bbt.c:1: warning: no structured comments found
>> drivers/mtd/nand/nand_base.c:4608: warning: No description found for parameter 'mtd'
>> drivers/mtd/nand/nand_base.c:4608: warning: Excess function parameter 'mts' description in 'nand_cleanup'

vim +/mtd +4608 drivers/mtd/nand/nand_base.c

3b85c321 David Woodhouse    2006-09-25  4592  int nand_scan(struct mtd_info *mtd, int maxchips)
3b85c321 David Woodhouse    2006-09-25  4593  {
3b85c321 David Woodhouse    2006-09-25  4594  	int ret;
3b85c321 David Woodhouse    2006-09-25  4595  
5e81e88a David Woodhouse    2010-02-26  4596  	ret = nand_scan_ident(mtd, maxchips, NULL);
3b85c321 David Woodhouse    2006-09-25  4597  	if (!ret)
3b85c321 David Woodhouse    2006-09-25  4598  		ret = nand_scan_tail(mtd);
3b85c321 David Woodhouse    2006-09-25  4599  	return ret;
3b85c321 David Woodhouse    2006-09-25  4600  }
7351d3a5 Florian Fainelli   2010-09-07  4601  EXPORT_SYMBOL(nand_scan);
3b85c321 David Woodhouse    2006-09-25  4602  
^1da177e Linus Torvalds     2005-04-16  4603  /**
26e1c20c Richard Weinberger 2016-09-21  4604   * nand_cleanup - [NAND Interface] Free resources held by the NAND device
26e1c20c Richard Weinberger 2016-09-21  4605   * @mts: MTD device structure
^1da177e Linus Torvalds     2005-04-16  4606   */
26e1c20c Richard Weinberger 2016-09-21  4607  void nand_cleanup(struct mtd_info *mtd)
^1da177e Linus Torvalds     2005-04-16 @4608  {
862eba51 Boris Brezillon    2015-12-01  4609  	struct nand_chip *chip = mtd_to_nand(mtd);
^1da177e Linus Torvalds     2005-04-16  4610  
e4225ae8 Rafał Miłecki      2016-04-17  4611  	if (chip->ecc.mode == NAND_ECC_SOFT &&
06f384c9 Rafał Miłecki      2016-04-17  4612  	    chip->ecc.algo == NAND_ECC_BCH)
193bd400 Ivan Djelic        2011-03-11  4613  		nand_bch_free((struct nand_bch_control *)chip->ecc.priv);
193bd400 Ivan Djelic        2011-03-11  4614  
fa671646 Jesper Juhl        2005-11-07  4615  	/* Free bad block table memory */
ace4dfee Thomas Gleixner    2006-05-24  4616  	kfree(chip->bbt);

:::::: The code at line 4608 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

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