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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-09-08 16:13:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-08 18:26:47 -0700 |
| commit | 604df322363e5770735df85368f83cac4a955a24 (patch) | |
| tree | 03222c6761b0edd74a2675f21f1542b0b03e9cf1 /drivers/mtd/nand | |
| parent | 14038302944a1ceda62a104c137d24a62604d98e (diff) | |
| download | linux-604df322363e5770735df85368f83cac4a955a24.tar.bz2 | |
linux/kernel.h: move DIV_ROUND_DOWN_ULL() macro
This macro is useful to avoid link error on 32-bit systems.
We have the same definition in two drivers, so move it to
include/linux/kernel.h
While we are here, refactor DIV_ROUND_UP_ULL() by using
DIV_ROUND_DOWN_ULL().
Link: http://lkml.kernel.org/r/1500945156-12907-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Mark Brown <broonie@kernel.org>
Cc: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index d723be352148..3087b0ba7b7f 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -980,9 +980,6 @@ static int denali_erase(struct mtd_info *mtd, int page) return irq_status & INTR__ERASE_COMP ? 0 : NAND_STATUS_FAIL; } -#define DIV_ROUND_DOWN_ULL(ll, d) \ - ({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; }) - static int denali_setup_data_interface(struct mtd_info *mtd, int chipnr, const struct nand_data_interface *conf) { |