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-rw-r--r--arch/arm/mach-hisi/platmcpm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-hisi/platmcpm.c b/arch/arm/mach-hisi/platmcpm.c
index 143fcdf3fd9f..3cad973382ab 100644
--- a/arch/arm/mach-hisi/platmcpm.c
+++ b/arch/arm/mach-hisi/platmcpm.c
@@ -185,6 +185,13 @@ static int __init hip04_mcpm_init(void)
goto err;
}
+ sysctrl = of_iomap(np, 0);
+ if (!sysctrl) {
+ pr_err("failed to get sysctrl base\n");
+ ret = -ENOMEM;
+ goto err_sysctrl;
+ }
+
if (!hip04_cpu_table_init())
return -EINVAL;
ret = mcpm_platform_register(&hip04_mcpm_ops);
@@ -194,6 +201,8 @@ static int __init hip04_mcpm_init(void)
}
mcpm_smp_set_ops();
return ret;
+err_sysctrl:
+ iounmap(relocation);
err:
return ret;
}