[PATCH] drm/amd/pm: Fix warnings

[Wang, Yang(Kevin)]

[AMD Official Use Only - General]

Reviewed-by: Yang Wang <kevinyang.wang at amd.com>

Best Regards,
Kevin

-----Original Message-----
From: Lazar, Lijo <Lijo.Lazar at amd.com>
Sent: Friday, October 27, 2023 1:39 PM
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>; Wang, Yang(Kevin) <KevinYang.Wang at amd.com>; kernel test robot <lkp at intel.com>
Subject: [PATCH] drm/amd/pm: Fix warnings

Fixes warnings:

drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:286:45:
warning: '%s' directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_6_ppt.c:286:52:
warning: '%s' directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu14/smu_v14_0.c:72:45: warning:
'%s' directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu14/smu_v14_0.c:72:52: warning:
'%s' directive output may be truncated writing up to 29 bytes into a region of size 23 [-Wformat-truncation=]

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
Reported-by: kernel test robot <lkp at intel.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 +-
 drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 1e713ab4bb0f..cecd210397d6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -273,7 +273,7 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu)
        struct amdgpu_device *adev = smu->adev;
        uint32_t p2s_table_id = P2S_TABLE_ID_A;
        int ret = 0, i, p2stable_count;
-       char ucode_prefix[30];
+       char ucode_prefix[15];
        char fw_name[30];

        /* No need to load P2S tables in IOV mode */ diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
index 4ac22f44d160..01f2ab456724 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -57,7 +57,7 @@ int smu_v14_0_init_microcode(struct smu_context *smu)  {
        struct amdgpu_device *adev = smu->adev;
        char fw_name[30];
-       char ucode_prefix[30];
+       char ucode_prefix[15];
        int err = 0;
        const struct smc_firmware_header_v1_0 *hdr;
        const struct common_firmware_header *header;
--
2.25.1