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path: root/drivers/acpi/processor_idle.c
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Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index c7414a545a4f..644516d9bde6 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -265,9 +265,6 @@ static void tsc_check_state(int state) { return; }
static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
{
- if (!pr)
- return -EINVAL;
-
if (!pr->pblk)
return -ENODEV;
@@ -1050,12 +1047,8 @@ int acpi_processor_hotplug(struct acpi_processor *pr)
if (disabled_by_idle_boot_param())
return 0;
- if (!pr)
- return -EINVAL;
-
- if (nocst) {
+ if (nocst)
return -ENODEV;
- }
if (!pr->flags.power_setup_done)
return -ENODEV;
@@ -1082,9 +1075,6 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
if (disabled_by_idle_boot_param())
return 0;
- if (!pr)
- return -EINVAL;
-
if (nocst)
return -ENODEV;
@@ -1157,9 +1147,6 @@ int acpi_processor_power_init(struct acpi_processor *pr)
first_run++;
}
- if (!pr)
- return -EINVAL;
-
if (acpi_gbl_FADT.cst_control && !nocst) {
status =
acpi_os_write_port(acpi_gbl_FADT.smi_command, acpi_gbl_FADT.cst_control, 8);