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authorGustavo A. R. Silva2018-06-29 00:35:41 +0200
committerJani Nikula2018-07-05 15:40:51 +0200
commitf0d759f038dcced7dfb756dc54c224f09ad062a2 (patch)
tree6c2a280bfb7a40c48dcfaccc47e4a8431c675ffb /drivers/gpu/drm/i915/intel_dpll_mgr.c
parentdrm/i915/icl: Define register for DSI PLL (diff)
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drm/i915: Mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 141432 Addresses-Coverity-ID: 141433 Addresses-Coverity-ID: 141434 Addresses-Coverity-ID: 141435 Addresses-Coverity-ID: 141436 Addresses-Coverity-ID: 1357360 Addresses-Coverity-ID: 1357403 Addresses-Coverity-ID: 1357433 Addresses-Coverity-ID: 1392622 Addresses-Coverity-ID: 1415273 Addresses-Coverity-ID: 1435752 Addresses-Coverity-ID: 1441500 Addresses-Coverity-ID: 1454596 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180628223541.GA17665@embeddedor.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 57342364fd30..058696b7d6c3 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -2566,6 +2566,7 @@ int icl_calc_dp_combo_pll_link(struct drm_i915_private *dev_priv,
switch (index) {
default:
MISSING_CASE(index);
+ /* fall through */
case 0:
link_clock = 540000;
break;
@@ -2639,6 +2640,7 @@ static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc,
switch (div1) {
default:
MISSING_CASE(div1);
+ /* fall through */
case 2:
hsdiv = 0;
break;
@@ -2903,6 +2905,7 @@ static i915_reg_t icl_pll_id_to_enable_reg(enum intel_dpll_id id)
switch (id) {
default:
MISSING_CASE(id);
+ /* fall through */
case DPLL_ID_ICL_DPLL0:
case DPLL_ID_ICL_DPLL1:
return CNL_DPLL_ENABLE(id);