Simplify TS alloc: adjust function signatures
* document used parameters and return values
* use consistent formatting
* constify function parameters where appropriate (adjusting parameter
types if necessary)
Change-Id: I211b10b4da59c73d509b719346774515c761886a
Related: OS#2282
diff --git a/src/bts.cpp b/src/bts.cpp
index e236f93..1669739 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -456,10 +456,9 @@
* a TRX. The first TRX that contains such an TFI is returned. Negative values
* indicate errors.
*/
-int BTS::tfi_find_free(enum gprs_rlcmac_tbf_direction dir,
- uint8_t *_trx, int8_t use_trx)
+int BTS::tfi_find_free(enum gprs_rlcmac_tbf_direction dir, uint8_t *_trx, int8_t use_trx) const
{
- struct gprs_rlcmac_pdch *pdch;
+ const struct gprs_rlcmac_pdch *pdch;
uint32_t free_tfis;
bool has_pdch = false;
uint8_t trx_from, trx_to, trx, ts, tfi;