linux-kernel - [PATCH 4/5] staging: most: remove unneeded NULL check

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Date:	Fri,  4 Sep 2015 16:22:05 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 4/5] staging: most: remove unneeded NULL check

The loop cursor of list_for_each_entry_safe() can never be NULL.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/staging/most/mostcore/core.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index 7bb16db..87f950f 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -190,8 +190,7 @@ static void flush_channel_fifos(struct most_c_obj *c)
 	list_for_each_entry_safe(mbo, tmp, &c->fifo, list) {
 		list_del(&mbo->list);
 		spin_unlock_irqrestore(&c->fifo_lock, flags);
-		if (likely(mbo))
-			most_free_mbo_coherent(mbo);
+		most_free_mbo_coherent(mbo);
 		spin_lock_irqsave(&c->fifo_lock, flags);
 	}
 	spin_unlock_irqrestore(&c->fifo_lock, flags);
@@ -200,8 +199,7 @@ static void flush_channel_fifos(struct most_c_obj *c)
 	list_for_each_entry_safe(mbo, tmp, &c->halt_fifo, list) {
 		list_del(&mbo->list);
 		spin_unlock_irqrestore(&c->fifo_lock, hf_flags);
-		if (likely(mbo))
-			most_free_mbo_coherent(mbo);
+		most_free_mbo_coherent(mbo);
 		spin_lock_irqsave(&c->fifo_lock, hf_flags);
 	}
 	spin_unlock_irqrestore(&c->fifo_lock, hf_flags);
-- 
1.9.1

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