redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

dma40: remove unnecessary ALIGN()s 

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>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
hifive-unleashed-5.1
Rabin Vincent 2011-01-25 11:18:12 +01:00 committed by Dan Williams
parent ac2c0a3871
commit 594ece4dc0
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/dma/ste_dma40.c
View File

@ -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;