[PATCH] ACPI: x86: s2idle: Remove dead code in lps0_device_attach()
From: Gergo Koteles
Date: Thu Jan 08 2026 - 19:17:01 EST
The rev_id is always 0 for AMD since commit
e32d546483a2 ("ACPI: x86: Drop quirk for HP Elitebook"),
so this condition will never be true.
Remove the dead code.
Signed-off-by: Gergo Koteles <soyer@xxxxxx>
---
drivers/acpi/x86/s2idle.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 6d4d06236f61..a095b6f4401b 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -459,9 +459,6 @@ static int lps0_device_attach(struct acpi_device *adev,
lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1;
acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n",
ACPI_LPS0_DSM_UUID_AMD, lps0_dsm_func_mask);
- } else if (lps0_dsm_func_mask_microsoft > 0 && rev_id) {
- lps0_dsm_func_mask_microsoft = -EINVAL;
- acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
}
} else {
rev_id = 1;
--
2.52.0