gsm0502: gsm0502_fn_remap(): use GSM_TDMA_FN_SUB() macro
Change-Id: Id77644d945ad195733d4bf68c0d1c5b450b16e58
diff --git a/src/gsm/gsm0502.c b/src/gsm/gsm0502.c
index e34d3f5..94db94e 100644
--- a/src/gsm/gsm0502.c
+++ b/src/gsm/gsm0502.c
@@ -179,7 +179,6 @@
uint8_t fn_cycle;
uint8_t i;
int sub = -1;
- uint32_t fn_map;
struct fn_remap_table *table;
OSMO_ASSERT(channel < ARRAY_SIZE(fn_remap_table_ptr));
@@ -199,9 +198,7 @@
return fn;
}
- fn_map = (fn + GSM_MAX_FN - sub) % GSM_MAX_FN;
-
- return fn_map;
+ return GSM_TDMA_FN_SUB(fn, sub);
}
/* Magic numbers (RNTABLE) for pseudo-random hopping sequence generation. */