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Subject[PATCH V2 10/20] dmaengine/amba-pl08x: No need to check "ch->signal < 0"
Date
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 <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---
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 da17249..f463841 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -921,7 +921,7 @@ 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


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