Messages in this thread Patch in this message |  | | | From | Linus Walleij <> | | Subject | [PATCH 09/32] dma40: remove unnecessary ALIGN()s | | Date | Tue, 25 Jan 2011 11:18:12 +0100 |
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From: Rabin Vincent <rabin.vincent@stericsson.com>
ALIGN(x * y, y) == x * y ALIGN(aligned + x * y, y) == aligned + x * y
Acked-by: Per Forlin <per.forlin@stericsson.com> Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> --- drivers/dma/ste_dma40.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index ce55162..d32a9ac 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -344,7 +344,7 @@ static int d40_pool_lli_alloc(struct d40_desc *d40d, d40d->lli_pool.size = sizeof(d40d->lli_pool.pre_alloc_lli); d40d->lli_pool.base = NULL; } else { - d40d->lli_pool.size = ALIGN(lli_len * 2 * align, align); + d40d->lli_pool.size = lli_len * 2 * align; base = kmalloc(d40d->lli_pool.size + align, GFP_NOWAIT); d40d->lli_pool.base = base; @@ -356,13 +356,11 @@ static int d40_pool_lli_alloc(struct d40_desc *d40d, if (is_log) { d40d->lli_log.src = PTR_ALIGN((struct d40_log_lli *) base, align); - d40d->lli_log.dst = PTR_ALIGN(d40d->lli_log.src + lli_len, - align); + d40d->lli_log.dst = d40d->lli_log.src + lli_len; } else { d40d->lli_phy.src = PTR_ALIGN((struct d40_phy_lli *)base, align); - d40d->lli_phy.dst = PTR_ALIGN(d40d->lli_phy.src + lli_len, - align); + d40d->lli_phy.dst = d40d->lli_phy.src + lli_len; } return 0; -- 1.7.3.2
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