From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
We have one existing and one coming user of this macro.
Introduce a helper.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
v11->v12:
* New patch from Andy
---
drivers/acpi/x86/s2idle.c | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 826f2924d05fe..8bda45579d44a 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -95,6 +95,11 @@ static struct lpi_constraints *lpi_constraints_table;
static int lpi_constraints_table_size;
static int rev_id;
+#define for_each_lpi_constraint(entry) \
+ for (int i = 0; \
+ entry = &lpi_constraints_table[i], i < lpi_constraints_table_size; \
+ i++)
+
static void lpi_device_get_constraints_amd(void)
{
union acpi_object *out_obj;
@@ -297,30 +302,29 @@ static void lpi_device_get_constraints(void)
static void lpi_check_constraints(void)
{
- int i;
+ struct lpi_constraints *entry;
- for (i = 0; i < lpi_constraints_table_size; ++i) {
- acpi_handle handle = lpi_constraints_table[i].handle;
- struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
+ for_each_lpi_constraint(entry) {
+ struct acpi_device *adev = acpi_fetch_acpi_dev(entry->handle);
if (!adev)
continue;
- acpi_handle_debug(handle,
+ acpi_handle_debug(entry->handle,
"LPI: required min power state:%s current power state:%s\n",
- acpi_power_state_string(lpi_constraints_table[i].min_dstate),
+ acpi_power_state_string(entry->min_dstate),
acpi_power_state_string(adev->power.state));
if (!adev->flags.power_manageable) {
- acpi_handle_info(handle, "LPI: Device not power manageable\n");
- lpi_constraints_table[i].handle = NULL;
+ acpi_handle_info(entry->handle, "LPI: Device not power manageable\n");
+ entry->handle = NULL;
continue;
}
- if (adev->power.state < lpi_constraints_table[i].min_dstate)
- acpi_handle_info(handle,
+ if (adev->power.state < entry->min_dstate)
+ acpi_handle_info(entry->handle,
"LPI: Constraint not met; min power state:%s current power state:%s\n",
- acpi_power_state_string(lpi_constraints_table[i].min_dstate),
+ acpi_power_state_string(entry->min_dstate),
acpi_power_state_string(adev->power.state));
}
}
--
2.34.1
