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drm/amdgpu/si_dpm: Mark expected switch fall-throughs 

In preparation to enabling -Wimplicit-fallthrough, mark switch
cases where we are expecting to fall through.

Warning level 3 was used: -Wimplicit-fallthrough=3

This patch is part of the ongoing efforts to enable
-Wimplicit-fallthrough.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Gustavo A. R. Silva 2019-02-15 10:46:43 -06:00 committed by Alex Deucher
parent ecdadace81
commit 2f54a0412f
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/si_dpm.c
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@ -6216,10 +6216,12 @@ static void si_request_link_speed_change_before_state_change(struct amdgpu_devic
si_pi->force_pcie_gen = AMDGPU_PCIE_GEN2; si_pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
if (current_link_speed == AMDGPU_PCIE_GEN2) if (current_link_speed == AMDGPU_PCIE_GEN2)
break; break;
/* fall through */
case AMDGPU_PCIE_GEN2: case AMDGPU_PCIE_GEN2:
if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0) if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
break; break;
#endif #endif
/* fall through */
default: default:
si_pi->force_pcie_gen = si_get_current_pcie_speed(adev); si_pi->force_pcie_gen = si_get_current_pcie_speed(adev);
break; break;