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authorScott Williams <scwilliams@nvidia.com>2011-08-25 14:28:10 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:48:40 -0800
commitb537870ed1880f7f52eec17e115727a53b58ed27 (patch)
treede879eac599b40523528899d865bc11bb089e944 /arch/arm/mach-tegra/common-t3.c
parentb1a26f8631e7376d3b53f616c207c43d57ab1ef8 (diff)
ARM: tegra: Fix warnings
Change-Id: Ic2cecccf0f4f6e6ca612af2ee07acdbca2ce07a5 Signed-off-by: Scott Williams <scwilliams@nvidia.com> Reviewed-on: http://git-master/r/49281 Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com> Tested-by: Daniel Willemsen <dwillemsen@nvidia.com> Rebase-Id: R59e04e0a46099403284a036de7f35d21c6188d81
Diffstat (limited to 'arch/arm/mach-tegra/common-t3.c')
-rw-r--r--arch/arm/mach-tegra/common-t3.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/common-t3.c b/arch/arm/mach-tegra/common-t3.c
index c4c7752d1f42..17a26c202c9b 100644
--- a/arch/arm/mach-tegra/common-t3.c
+++ b/arch/arm/mach-tegra/common-t3.c
@@ -185,10 +185,11 @@ out:
return IRQ_HANDLED;
}
-void __init tegra_mc_init(void)
+int __init tegra_mc_init(void)
{
void __iomem *mc = IO_ADDRESS(TEGRA_MC_BASE);
u32 reg;
+ int ret = 0;
reg = 0x0A7F1010;
writel(reg, mc + MC_RESERVED_RSV);
@@ -200,10 +201,13 @@ void __init tegra_mc_init(void)
if (request_irq(INT_MC_GENERAL, tegra_mc_error_isr, 0,
"mc_status", NULL)) {
pr_err("%s: unable to register MC error interrupt\n", __func__);
+ ret = -ENXIO;
} else {
reg = MC_INT_DECERR_EMEM | MC_INT_SECURITY_VIOLATION |
MC_INT_INVALID_SMMU_PAGE;
writel(reg, mc + MC_INT_MASK);
}
+
+ return ret;
}
arch_initcall(tegra_mc_init);