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ACPI: processor: idle: Drop unnecessary statements and parens

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Drop a redundant "else", a "return" statement at the end of a void
function and redundant parentheses around an unsigent int variable
name from the ACPI processor idle driver.

No expected functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2022-12-05 19:58:25 +01:00
parent 05e6b43137
commit b697b812d4
1 changed files with 2 additions and 4 deletions
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6
drivers/acpi/processor_idle.c
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@ -324,7 +324,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
* the erratum), but this is known to disrupt certain ISA * the erratum), but this is known to disrupt certain ISA
* devices thus we take the conservative approach. * devices thus we take the conservative approach.
*/ */
else if (errata.piix4.fdma) { if (errata.piix4.fdma) {
acpi_handle_debug(pr->handle, acpi_handle_debug(pr->handle,
"C3 not supported on PIIX4 with Type-F DMA\n"); "C3 not supported on PIIX4 with Type-F DMA\n");
return; return;
@ -384,8 +384,6 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
* handle BM_RLD is to set it and leave it set. * handle BM_RLD is to set it and leave it set.
*/ */
acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, 1); acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
return;
} }
static int acpi_cst_latency_cmp(const void *a, const void *b) static int acpi_cst_latency_cmp(const void *a, const void *b)
@ -459,7 +457,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
lapic_timer_propagate_broadcast(pr); lapic_timer_propagate_broadcast(pr);
return (working); return working;
} }
static int acpi_processor_get_cstate_info(struct acpi_processor *pr) static int acpi_processor_get_cstate_info(struct acpi_processor *pr)