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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-11-20 12:24:49 -0600
committerAlex Deucher <alexander.deucher@amd.com>2020-11-24 12:05:42 -0500
commitd6e1d905009fb42afc6e0a951d90f85a514ef2c7 (patch)
tree72f7c2d1a3c516f961e1fee3cbd120247b1a1387
parent9304ca4de0b9522b5c01efec20b9649c2c069697 (diff)
downloadlinux-d6e1d905009fb42afc6e0a951d90f85a514ef2c7.tar.bz2
drm/radeon: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding multiple fallthrough pseudo-keyword macros, as replacement for /* fall through */ comments. Notice that Clang doesn't recognize /* fall through */ comments as implicit fall-through markings. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/r300.c1
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 0dfb0ed9af89..f0cfb58da467 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4839,8 +4839,8 @@ static void ci_request_link_speed_change_before_state_change(struct radeon_devic
case RADEON_PCIE_GEN2:
if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
break;
+ fallthrough;
#endif
- /* fall through */
default:
pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
break;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 73f67bf222e1..213dc49b6322 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1162,6 +1162,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
/* valid register only on RV530 */
if (p->rdev->family == CHIP_RV530)
break;
+ fallthrough;
/* fallthrough do not move */
default:
goto fail;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index cd07b06301b4..91bfc4762767 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -5745,8 +5745,8 @@ static void si_request_link_speed_change_before_state_change(struct radeon_devic
case RADEON_PCIE_GEN2:
if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
break;
+ fallthrough;
#endif
- /* fall through */
default:
si_pi->force_pcie_gen = si_get_current_pcie_speed(rdev);
break;