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Message-Id: <1260366004-27366-1-git-send-email-vapier@gentoo.org>
Date: Wed, 9 Dec 2009 08:40:04 -0500
From: Mike Frysinger <vapier@...too.org>
To: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
Nicolas Pitre <nico@...xnic.net>
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] smc91x: fix unused flags warnings on UP systems
Local flags variables will be declared whenever these functions get used,
but obviously on UP systems the flags parameter won't be touched. So add
some dummy ops that get optimized away anyways to satisfy gcc's warnings.
Signed-off-by: Mike Frysinger <vapier@...too.org>
---
drivers/net/smc91x.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index ae4983a..b0c92b6 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -534,9 +534,9 @@ static inline void smc_rcv(struct net_device *dev)
#define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags)
#define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags)
#else
-#define smc_special_trylock(lock, flags) (1)
-#define smc_special_lock(lock, flags) do { } while (0)
-#define smc_special_unlock(lock, flags) do { } while (0)
+#define smc_special_trylock(lock, flags) (flags == flags)
+#define smc_special_lock(lock, flags) do { flags = 0; } while (0)
+#define smc_special_unlock(lock, flags) do { flags = 0; } while (0)
#endif
/*
--
1.6.5.5
--
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