From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartosz Golaszewski Subject: [PATCH 08/17] ARM: davinci: dm644x: WARN() if clk_get() fails Date: Fri, 11 Jan 2019 18:21:25 +0100 Message-ID: <20190111172134.30147-9-brgl@bgdev.pl> References: <20190111172134.30147-1-brgl@bgdev.pl> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190111172134.30147-1-brgl@bgdev.pl> Sender: linux-kernel-owner@vger.kernel.org To: Sekhar Nori , Kevin Hilman , Daniel Lezcano , Rob Herring , Mark Rutland , Thomas Gleixner Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bartosz Golaszewski List-Id: devicetree@vger.kernel.org From: Bartosz Golaszewski Currently the timer code checks if the clock pointer passed to it is good (!IS_ERR(clk)). The new clocksource driver expects the clock to be functional and doesn't perform any checks so emit a warning if clk_get() fails. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/dm644x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 38f92b7d413e..85d69ac1bd70 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -681,6 +681,7 @@ void __init dm644x_init_time(void) dm644x_psc_init(NULL, psc); clk = clk_get(NULL, "timer0"); + WARN(IS_ERR(clk), "Unable to get the timer clock\n"); davinci_timer_init(clk); } -- 2.19.1