From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 9 Jan 2013 08:17:12 +0000 (+0200)
Subject: dw_dmac: remove redundant check
X-Git-Tag: firefly_0821_release~3680^2~965^2~48
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=21e93c1e7dae0e8b1914a522c331f0f7763fa89d;p=firefly-linux-kernel-4.4.55.git

dw_dmac: remove redundant check

There is no need to check the callback_required parameter, due to we check the
callback pointer to be a non-NULL.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index dd7a8192d5a0..c74a7ec9bb9f 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -347,7 +347,7 @@ dwc_descriptor_complete(struct dw_dma_chan *dwc, struct dw_desc *desc,
 
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
-	if (callback_required && callback)
+	if (callback)
 		callback(param);
 }