Use scoped_cond_guard for the interruptible mutex in
platform_profile_show().

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 drivers/acpi/platform_profile.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 79feb273c1def..b48dd34301f13 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -53,20 +53,15 @@ static ssize_t platform_profile_show(struct device *dev,
 	enum platform_profile_option profile = PLATFORM_PROFILE_BALANCED;
 	int err;
 
-	err = mutex_lock_interruptible(&profile_lock);
-	if (err)
-		return err;
+	scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
+		if (!cur_profile)
+			return -ENODEV;
 
-	if (!cur_profile) {
-		mutex_unlock(&profile_lock);
-		return -ENODEV;
+		err = cur_profile->profile_get(cur_profile, &profile);
+		if (err)
+			return err;
 	}
 
-	err = cur_profile->profile_get(cur_profile, &profile);
-	mutex_unlock(&profile_lock);
-	if (err)
-		return err;
-
 	/* Check that profile is valid index */
 	if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names))))
 		return -EIO;
-- 
2.43.0