From: Jesse Zhang <jesse.zhang@amd.com>
Date: Thu, 9 May 2024 03:20:57 +0000 (+0800)
Subject: drm/amd/pm: fix enum type compared against 0
X-Git-Tag: v6.11-rc1~141^2~25^2~228
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=67024471616e090c994a46630bd23c42d6962a34;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/pm: fix enum type compared against 0

This less-than-zero comparison of an unsigned value is never true. type < 0U

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 6d1c3af927cac..ac17e44ba85b8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -56,7 +56,7 @@ static const char * const __smu_message_names[] = {
 static const char *smu_get_message_name(struct smu_context *smu,
 					enum smu_message_type type)
 {
-	if (type < 0 || type >= SMU_MSG_MAX_COUNT)
+	if (type >= SMU_MSG_MAX_COUNT)
 		return "unknown smu message";
 
 	return __smu_message_names[type];