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dmaengine: ste_dma40_ll: Replace meaningless register set with comment

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Unsure of the author's intentions, rather than just removing the nop,
we're replacing it with a comment containing the possible intention
of the statement OR:ing with 0.

Cc: Dan Williams <djbw@fb.com>
Cc: Per Forlin <per.forlin@stericsson.com>
Cc: Rabin Vincent <rabin@rab.in>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Lee Jones 2013-05-15 10:51:58 +01:00 committed by Linus Walleij
parent 43f2e1a3be
commit 8cc5af1255
1 changed files with 4 additions and 2 deletions
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6
drivers/dma/ste_dma40_ll.c
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@ -182,8 +182,10 @@ static int d40_phy_fill_lli(struct d40_phy_lli *lli,
else
lli->reg_cfg &= ~BIT(D40_SREG_CFG_TIM_POS);
/* Post link */
lli->reg_lnk |= 0 << D40_SREG_LNK_PHY_PRE_POS;
/*
* Post link - D40_SREG_LNK_PHY_PRE_POS = 0
* Relink happens after transfer completion.
*/
return 0;
}