From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH v2 04/11] nios2: fix timer initcall return value Date: Thu, 10 Nov 2016 17:44:47 +0100 Message-ID: <20161110164454.293477-5-arnd@arndb.de> References: <20161110164454.293477-1-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20161110164454.293477-1-arnd@arndb.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+gla-linux-snps-arc=m.gmane.org@lists.infradead.org List-Archive: List-Post: To: Linus Torvalds Cc: Sean Young , Trond Myklebust , linux-s390@vger.kernel.org, Herbert Xu , x86@kernel.org, Sebastian Ott , Russell King , Javier Martinez Canillas , Ilya Dryomov , linux-snps-arc@lists.infradead.org, linux-media@vger.kernel.org, Arnd Bergmann , linux-kbuild@vger.kernel.org, Jiri Kosina , Michal Marek , nios2-dev@lists.rocketboards.org, Mauro Carvalho Chehab , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Anna Schumaker , "Luis R . Rodriguez" , linux-crypto@vger.kernel.org, Martin Schwidefsky , Ley Foon Tan , Andrew Morton List-ID: When called more than twice, the nios2_time_init() function return an uninitialized value, as detected by gcc -Wmaybe-uninitialized arch/nios2/kernel/time.c: warning: 'ret' may be used uninitialized in this function This makes it return '0' here, matching the comment above the function. Acked-by: Ley Foon Tan Signed-off-by: Arnd Bergmann --- arch/nios2/kernel/time.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c index d9563dd..746bf5c 100644 --- a/arch/nios2/kernel/time.c +++ b/arch/nios2/kernel/time.c @@ -324,6 +324,7 @@ static int __init nios2_time_init(struct device_node *timer) ret = nios2_clocksource_init(timer); break; default: + ret = 0; break; } -- 2.9.0