diff options
| author | Andi Kleen <andi@firstfloor.org> | 2010-07-20 15:18:36 -0700 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-08-15 00:53:08 -0400 |
| commit | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (patch) | |
| tree | 9c99026f29b863ca0541699e45349b8fa40ea93a /drivers/acpi/processor_idle.c | |
| parent | 43d9f87b79804f2d75d9d8a81c862b179f055a15 (diff) | |
| download | op-kernel-dev-cfa806f059801dbe7e435745eb2e187c8bfe1e7f.zip op-kernel-dev-cfa806f059801dbe7e435745eb2e187c8bfe1e7f.tar.gz | |
gcc-4.6: ACPI: fix unused but set variables in ACPI
Some minor improvements in error handling, but overall it was mostly dead
code.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 5cbc0cb..07bc74d 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -722,13 +722,12 @@ static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx) } else if (cx->entry_method == ACPI_CSTATE_HALT) { acpi_safe_halt(); } else { - int unused; /* IO port based C-state */ inb(cx->address); /* Dummy wait op - must do something useless after P_LVL2 read because chipsets cannot guarantee that STPCLK# signal gets asserted in time to freeze execution properly. */ - unused = inl(acpi_gbl_FADT.xpm_timer_block.address); + inl(acpi_gbl_FADT.xpm_timer_block.address); } start_critical_timings(); } |
