linux-kernel - [PATCH] ACPI: PM: s2idle: Remove useless variable ‘obj_new’ in lpi_device_get_constraints

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Date:   Wed, 6 Jan 2021 09:23:01 +0800
From:   Ye Bin <yebin10@...wei.com>
To:     <rjw@...ysocki.net>, <lenb@...nel.org>,
        <linux-acpi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Ye Bin <yebin10@...wei.com>
Subject: [PATCH] ACPI: PM: s2idle: Remove useless variable ‘obj_new’ in lpi_device_get_constraints_amd

Fix warning:
drivers/acpi/x86/s2idle.c:138:25: warning: variable ‘obj_new’ set but
not used [-Wunused-but-set-variable]
      union acpi_object *obj_new;
                               ^~~~~~~
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Ye Bin <yebin10@...wei.com>
---
 drivers/acpi/x86/s2idle.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 25fea34b544c..e5fb17fd1020 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -135,12 +135,10 @@ static void lpi_device_get_constraints_amd(void)
 
 				for (k = 0; k < info_obj->package.count; ++k) {
 					union acpi_object *obj = &info_obj->package.elements[k];
-					union acpi_object *obj_new;
 
 					list = &lpi_constraints_table[lpi_constraints_table_size];
 					list->min_dstate = -1;
 
-					obj_new = &obj[k];
 					switch (k) {
 					case 0:
 						dev_info.enabled = obj->integer.value;
-- 
2.16.2.dirty