From 663e48113136769814c913471fbb9ced080b0af2 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Sat, 7 May 2022 14:54:44 +0800 Subject: [PATCH] drm/amd/pm: suppress compile warning about possible unaligned accesses Suppress the following compile warning: In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/smu_v13_0_0_ppt.c:39: >> drivers/gpu/drm/amd/amdgpu/../pm/inc/smu_v13_0_0_pptable.h:194:39: warning: field overdrive_table within 'struct smu_13_0_0_powerplay_table' is less aligned than 'struct smu_13_0_0_overdrive_table' and is usually due to 'struct smu_13_0_0_powerplay_table' being packed, which can lead to unaligned accesses [-Wunaligned-access] Reported-by: kernel test robot Signed-off-by: Evan Quan Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h index 670f2ef67868..566a0da59e53 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_0_pptable.h @@ -22,6 +22,8 @@ #ifndef SMU_13_0_0_PPTABLE_H #define SMU_13_0_0_PPTABLE_H +#pragma pack(push, 1) + #define SMU_13_0_0_TABLE_FORMAT_REVISION 15 //// POWERPLAYTABLE::ulPlatformCaps @@ -194,7 +196,8 @@ struct smu_13_0_0_powerplay_table struct smu_13_0_0_overdrive_table overdrive_table; uint8_t padding1; PPTable_t smc_pptable; //PPTable_t in driver_if.h -} __attribute__((packed)); +}; +#pragma pack(pop) #endif