* [PATCH][next] drm/i915/display: Use fallthrough pseudo-keyword
@ 2020-10-08 22:18 Gustavo A. R. Silva
0 siblings, 0 replies; only message in thread
From: Gustavo A. R. Silva @ 2020-10-08 22:18 UTC (permalink / raw)
To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, David Airlie, Daniel Vetter
Cc: intel-gfx, dri-devel, linux-kernel, Gustavo A. R. Silva, linux-hardening
In order to enable -Wimplicit-fallthrough for Clang[1], replace the
existing /* fall through */ comments with the new pseudo-keyword
macro fallthrough[2].
[1] https://git.kernel.org/linus/e2079e93f562c7f7a030eb7642017ee5eabaaa10
[2] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 4d06178cd76c..2941051ac3e1 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1090,7 +1090,7 @@ ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
return icl_combo_phy_ddi_translations_edp_hbr2;
}
}
- /* fall through */
+ fallthrough;
default:
/* All combo DP and eDP ports that do not support low_vswing */
*n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp);
@@ -1126,7 +1126,7 @@ tgl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
return icl_combo_phy_ddi_translations_edp_hbr2;
}
- /* fall through */
+ fallthrough;
default:
/* All combo DP and eDP ports that do not support low_vswing */
if (rate > 270000) {
--
2.27.0
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