From mboxrd@z Thu Jan 1 00:00:00 1970 From: pdeschrijver@nvidia.com (pdeschrijver at nvidia.com) Date: Tue, 25 Oct 2011 19:15:29 +0300 Subject: [PATCH] arm/tegra: clk_get should not be fatal Message-ID: <1319559329-324-1-git-send-email-pdeschrijver@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Peter De Schrijver The timer and rtc-timer clocks aren't gated by default, so there is no reason to crash the system if the dummy enable call failed. Signed-off-by: Peter De Schrijver --- arch/arm/mach-tegra/timer.c | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index e2272d2..e12b064 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -186,16 +186,20 @@ static void __init tegra_init_timer(void) int ret; clk = clk_get_sys("timer", NULL); - BUG_ON(IS_ERR(clk)); - clk_enable(clk); + if (IS_ERR(clk)) + pr_warning("Unable to get timer clock"); + else + clk_enable(clk); /* * rtc registers are used by read_persistent_clock, keep the rtc clock * enabled */ clk = clk_get_sys("rtc-tegra", NULL); - BUG_ON(IS_ERR(clk)); - clk_enable(clk); + if (IS_ERR(clk)) + pr_warning("Unable to get rtc-tegra clock"); + else + clk_enable(clk); #ifdef CONFIG_HAVE_ARM_TWD twd_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x600); -- 1.7.7.rc0.72.g4b5ea.dirty