i460_mux: add define constant for maximum number of subchannels
Lets get rid of the magic number in struct osmo_i460_timeslot and
replace it with a define constant.
Change-Id: Id3a3782927c7dcbc873223d56129f291c04fee26
Related: OS#5198
diff --git a/include/osmocom/isdn/i460_mux.h b/include/osmocom/isdn/i460_mux.h
index ad9cb24..537e325 100644
--- a/include/osmocom/isdn/i460_mux.h
+++ b/include/osmocom/isdn/i460_mux.h
@@ -22,6 +22,8 @@
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/msgb.h>
+#define OSMO_I460_NUM_SUBCHAN 8
+
/* I.460 sub-slot rate */
enum osmo_i460_rate {
OSMO_I460_RATE_NONE, /* disabled */
@@ -69,7 +71,7 @@
};
struct osmo_i460_timeslot {
- struct osmo_i460_subchan schan[8];
+ struct osmo_i460_subchan schan[OSMO_I460_NUM_SUBCHAN];
};
/*! description of a sub-channel; passed by caller */