soc/intel/common: Drop unreferenced DP related macros

The patch drops the unreferenced DP related timeout macros.

TEST=Build code for Rex

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I3f4c7733a92d1b7cb107410fedaca20ede040050
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70663
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/soc/intel/common/block/tcss/tcss.c b/src/soc/intel/common/block/tcss/tcss.c
index 16669ba..85687df 100644
--- a/src/soc/intel/common/block/tcss/tcss.c
+++ b/src/soc/intel/common/block/tcss/tcss.c
@@ -20,8 +20,6 @@
 
 #define BIAS_CTRL_VW_INDEX_SHIFT		16
 #define BIAS_CTRL_BIT_POS_SHIFT			8
-#define WAIT_FOR_DISPLAYPORT_TIMEOUT_MS		1000
-#define WAIT_FOR_HPD_TIMEOUT_MS			3000
 
 static uint32_t tcss_make_conn_cmd(int u, int u3, int u2, int ufp, int hsl,
 					int sbu, int acc)