bts: Remove unused fields from the trx structure
These have either never been used or were replaced with a
more generic approach.
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
index 0c14232..001a526 100644
--- a/openbsc/include/openbsc/gsm_data_shared.h
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -369,16 +369,6 @@
#ifndef ROLE_BSC
struct trx_power_params power_params;
- struct {
- unsigned int max_initial_power; /* in dBm */
- uint8_t step_size; /* in dB */
- int step_interval; /* in seconds */
- struct osmo_timer_list step_timer;
-
- int current_power; /* in dBm */
- } pa;
-
- unsigned int power_reduce; /* in dB */
struct {
void *l1h;