From: Lijo Lazar Date: Thu, 1 Dec 2022 11:52:01 +0000 (+0530) Subject: drm/amdgpu: Remove unnecessary return value check X-Git-Tag: v6.6.7~2401^2~12^2~474 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a820d3ca8ed3a2851e1c9d5713e807f84e88019d;p=platform%2Fkernel%2Flinux-starfive.git 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 Reviewed-by: Le Ma Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index e6d10a3..5b6088f 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 */