From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@st.com (Viresh Kumar) Date: Fri, 29 Jul 2011 16:19:18 +0530 Subject: [PATCH 08/18] dmaengine/amba-pl08x: No need to check "ch->signal < 0" In-Reply-To: References: Message-ID: <1e1f287888a2ce9affdcbded8f63028fa3f6b09b.1311936524.git.viresh.kumar@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org We have just executed following in pl08x_get_phy_channel(): ch->signal = -1; We don't have to compare "ch->signal < 0", as this will always be true. Signed-off-by: Viresh Kumar --- drivers/dma/amba-pl08x.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index f1a25cf..c4ce1a2 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -923,7 +923,7 @@ static int prep_phy_channel(struct pl08x_dma_chan *plchan, * need, but for slaves the physical signals may be muxed! * Can the platform allow us to use this channel? */ - if (plchan->slave && ch->signal < 0 && pl08x->pd->get_signal) { + if (plchan->slave && pl08x->pd->get_signal) { ret = pl08x->pd->get_signal(plchan); if (ret < 0) { dev_dbg(&pl08x->adev->dev, -- 1.7.2.2