From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a6y8R-0007Ck-51 for barebox@lists.infradead.org; Thu, 10 Dec 2015 10:07:40 +0000 From: Sascha Hauer Date: Thu, 10 Dec 2015 11:07:25 +0100 Message-Id: <1449742046-20906-3-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1449742046-20906-1-git-send-email-s.hauer@pengutronix.de> References: <1449742046-20906-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/3] linux/barebox-wrapper: Silence gcc5 warning To: Barebox List gcc5 warns about using flags uninitialized in spin_lock_irqsave, although it could look into the static inline spin_lock_irqsave implementation and see it's not used at all. An empty define instead of the static inline wrapper would lead to a "unused variable" warning. Let's create a macro and fake some usage of the flags variable. This probably helps until gcc6 is out. Signed-off-by: Sascha Hauer --- include/linux/barebox-wrapper.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/barebox-wrapper.h b/include/linux/barebox-wrapper.h index 3859185..5fe7971 100644 --- a/include/linux/barebox-wrapper.h +++ b/include/linux/barebox-wrapper.h @@ -39,8 +39,8 @@ typedef int spinlock_t; #define spin_lock_init(...) #define spin_lock(...) #define spin_unlock(...) -static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long flags) {} -static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) {} +#define spin_lock_irqsave(lock, flags) do { flags = 0; } while (0) +#define spin_unlock_irqrestore(lock, flags) do { flags = flags; } while (0) #define mutex_init(...) #define mutex_lock(...) -- 2.6.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox