diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2022-04-08 09:11:04 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-04-11 13:50:35 -0400 |
| commit | 73bce7a423c3bb7c3441177aca868ff5f2cf93fa (patch) | |
| tree | b13b30e9bea2edb5baedc7e442f6028598117a1c /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | |
| parent | 25faeddcf3c3f31f9f43de5c55f7cbdd13d3ebc7 (diff) | |
drm/amdgpu: Use flexible array member
Use flexible array member in ip discovery struct as recommended[1].
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays
v2: squash in struct_size fixes
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 5a182288391b5..aaf2fc6b1a82a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -430,7 +430,7 @@ static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev, } } next_ip: - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1); + ip_offset += struct_size(ip, base_address, ip->num_base_address); } } } @@ -798,7 +798,7 @@ static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev, res = kobject_add(&ip_hw_instance->kobj, NULL, "%d", ip_hw_instance->num_instance); next_ip: - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1); + ip_offset += struct_size(ip, base_address, ip->num_base_address); } } @@ -1063,7 +1063,7 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) } next_ip: - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1); + ip_offset += struct_size(ip, base_address, ip->num_base_address); } } @@ -1113,7 +1113,7 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int n *revision = ip->revision; return 0; } - ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1); + ip_offset += struct_size(ip, base_address, ip->num_base_address); } } |