[Intel-gfx] [PATCH v2 5/5] drm/i915/icl: reduce pll_id scope and use enum type

[Lucas De Marchi]

Now that pll_id is not used anymore for combophy, reduce its scope.

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 9e4d58759910..00919119a1d0 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1456,12 +1456,13 @@ static void icl_ddi_clock_get(struct intel_encoder *encoder,
 	struct intel_dpll_hw_state *pll_state = &pipe_config->dpll_hw_state;
 	enum port port = encoder->port;
 	int link_clock;
-	u32 pll_id;
 
-	pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll);
 	if (intel_port_is_combophy(dev_priv, port)) {
 		link_clock = cnl_calc_wrpll_link(dev_priv, pll_state);
 	} else {
+		enum intel_dpll_id pll_id = intel_get_shared_dpll_id(dev_priv,
+						pipe_config->shared_dpll);
+
 		if (pll_id == DPLL_ID_ICL_TBTPLL)
 			link_clock = icl_calc_tbt_pll_link(dev_priv, port);
 		else
-- 
2.20.1