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authorLijo Lazar <lijo.lazar@amd.com>2022-12-01 17:22:01 +0530
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 09:50:34 -0400
commita820d3ca8ed3a2851e1c9d5713e807f84e88019d (patch)
treefacadf01c33beb338af02f10a1b51b6939730043 /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
parent98b2e9cad2279132e3aa4b9caf9164b2e35c1a52 (diff)
drm/amdgpu: Remove unnecessary return value check
There is no need to check return value, as the function internally used - amdgpu_discovery_read_binary_from_vram() - returns void. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Le Ma <le.ma@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.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index e6d10a3f1753..5b6088fc2b2b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -201,14 +201,13 @@ static int hw_id_map[MAX_HWIP] = {
[PCIE_HWIP] = PCIE_HWID,
};
-static int amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
+static void amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
{
uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
adev->mman.discovery_tmr_size, false);
- return 0;
}
static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
@@ -302,12 +301,7 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
if (!adev->mman.discovery_bin)
return -ENOMEM;
- r = amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
- if (r) {
- dev_err(adev->dev, "failed to read ip discovery binary from vram\n");
- r = -EINVAL;
- goto out;
- }
+ amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin) || amdgpu_discovery == 2) {
/* ignore the discovery binary from vram if discovery=2 in kernel module parameter */