doxygen: enable AUTOBRIEF, drop \brief

Especially for short descriptions, it is annoying to have to type \brief for
every single API doc.

Drop all \brief and enable the AUTOBRIEF feature of doxygen, which always takes
the first sentence of an API doc as the brief description.

Change-Id: I11a8a821b065a128108641a2a63fb5a2b1916e87
diff --git a/include/osmocom/gsm/tlv.h b/include/osmocom/gsm/tlv.h
index 4a9bd27..fa3b656 100644
--- a/include/osmocom/gsm/tlv.h
+++ b/include/osmocom/gsm/tlv.h
@@ -25,21 +25,21 @@
 
 */
 
-/*! \brief gross length of a LV type field */
+/*! gross length of a LV type field */
 #define LV_GROSS_LEN(x)		(x+1)
-/*! \brief gross length of a TLV type field */
+/*! gross length of a TLV type field */
 #define TLV_GROSS_LEN(x)	(x+2)
-/*! \brief gross length of a TLV16 type field */
+/*! gross length of a TLV16 type field */
 #define TLV16_GROSS_LEN(x)	((2*x)+2)
-/*! \brief gross length of a TL16V type field */
+/*! gross length of a TL16V type field */
 #define TL16V_GROSS_LEN(x)	(x+3)
-/*! \brief gross length of a L16TV type field */
+/*! gross length of a L16TV type field */
 #define L16TV_GROSS_LEN(x)	(x+3)
 
-/*! \brief maximum length of TLV of one byte length */
+/*! maximum length of TLV of one byte length */
 #define TVLV_MAX_ONEBYTE	0x7f
 
-/*! \brief gross length of a TVLV type field */
+/*! gross length of a TVLV type field */
 static inline uint16_t TVLV_GROSS_LEN(uint16_t len)
 {
 	if (len <= TVLV_MAX_ONEBYTE)
@@ -48,7 +48,7 @@
 		return TL16V_GROSS_LEN(len);
 }
 
-/*! \brief gross length of vTvL header (tag+len) */
+/*! gross length of vTvL header (tag+len) */
 static inline uint16_t VTVL_GAN_GROSS_LEN(uint16_t tag, uint16_t len)
 {
 	uint16_t ret = 2;
@@ -62,7 +62,7 @@
 	return ret;
 }
 
-/*! \brief gross length of vTvLV (tag+len+val) */
+/*! gross length of vTvLV (tag+len+val) */
 static inline uint16_t VTVLV_GAN_GROSS_LEN(uint16_t tag, uint16_t len)
 {
 	uint16_t ret;
@@ -80,7 +80,7 @@
 
 /* TLV generation */
 
-/*! \brief put (append) a LV field */
+/*! put (append) a LV field */
 static inline uint8_t *lv_put(uint8_t *buf, uint8_t len,
 				const uint8_t *val)
 {
@@ -89,7 +89,7 @@
 	return buf + len;
 }
 
-/*! \brief put (append) a TLV field */
+/*! put (append) a TLV field */
 static inline uint8_t *tlv_put(uint8_t *buf, uint8_t tag, uint8_t len,
 				const uint8_t *val)
 {
@@ -99,7 +99,7 @@
 	return buf + len;
 }
 
-/*! \brief put (append) a TLV16 field */
+/*! put (append) a TLV16 field */
 static inline uint8_t *tlv16_put(uint8_t *buf, uint8_t tag, uint8_t len,
 				const uint16_t *val)
 {
@@ -109,7 +109,7 @@
 	return buf + len*2;
 }
 
-/*! \brief put (append) a TL16V field */
+/*! put (append) a TL16V field */
 static inline uint8_t *tl16v_put(uint8_t *buf, uint8_t tag, uint16_t len,
 				const uint8_t *val)
 {
@@ -120,7 +120,7 @@
 	return buf + len*2;
 }
 
-/*! \brief put (append) a TvLV field */
+/*! put (append) a TvLV field */
 static inline uint8_t *tvlv_put(uint8_t *buf, uint8_t tag, uint16_t len,
 				 const uint8_t *val)
 {
@@ -135,7 +135,7 @@
 	return ret;
 }
 
-/*! \brief put (append) a variable-length tag or variable-length length * */
+/*! put (append) a variable-length tag or variable-length length * */
 static inline uint8_t *vt_gan_put(uint8_t *buf, uint16_t tag)
 {
 	if (tag > TVLV_MAX_ONEBYTE) {
@@ -148,7 +148,7 @@
 	return buf;
 }
 
-/* \brief put (append) vTvL (GAN) field (tag + length)*/
+/* put (append) vTvL (GAN) field (tag + length)*/
 static inline uint8_t *vtvl_gan_put(uint8_t *buf, uint16_t tag, uint16_t len)
 {
 	uint8_t *ret;
@@ -157,7 +157,7 @@
 	return vt_gan_put(ret, len);
 }
 
-/* \brief put (append) vTvLV (GAN) field (tag + length + val) */
+/* put (append) vTvLV (GAN) field (tag + length + val) */
 static inline uint8_t *vtvlv_gan_put(uint8_t *buf, uint16_t tag, uint16_t len,
 				      const uint8_t *val)
 {
@@ -171,14 +171,14 @@
 	return ret;
 }
 
-/*! \brief put (append) a TLV16 field to \ref msgb */
+/*! put (append) a TLV16 field to \ref msgb */
 static inline uint8_t *msgb_tlv16_put(struct msgb *msg, uint8_t tag, uint8_t len, const uint16_t *val)
 {
 	uint8_t *buf = msgb_put(msg, TLV16_GROSS_LEN(len));
 	return tlv16_put(buf, tag, len, val);
 }
 
-/*! \brief put (append) a TL16V field to \ref msgb */
+/*! put (append) a TL16V field to \ref msgb */
 static inline uint8_t *msgb_tl16v_put(struct msgb *msg, uint8_t tag, uint16_t len,
 					const uint8_t *val)
 {
@@ -186,7 +186,7 @@
 	return tl16v_put(buf, tag, len, val);
 }
 
-/*! \brief put (append) a TvLV field to \ref msgb */
+/*! put (append) a TvLV field to \ref msgb */
 static inline uint8_t *msgb_tvlv_put(struct msgb *msg, uint8_t tag, uint16_t len,
 				      const uint8_t *val)
 {
@@ -194,7 +194,7 @@
 	return tvlv_put(buf, tag, len, val);
 }
 
-/*! \brief put (append) a vTvLV field to \ref msgb */
+/*! put (append) a vTvLV field to \ref msgb */
 static inline uint8_t *msgb_vtvlv_gan_put(struct msgb *msg, uint16_t tag,
 					  uint16_t len, const uint8_t *val)
 {
@@ -202,7 +202,7 @@
 	return vtvlv_gan_put(buf, tag, len, val);
 }
 
-/*! \brief put (append) a L16TV field to \ref msgb */
+/*! put (append) a L16TV field to \ref msgb */
 static inline uint8_t *msgb_l16tv_put(struct msgb *msg, uint16_t len, uint8_t tag,
                                        const uint8_t *val)
 {
@@ -215,14 +215,14 @@
 	return buf + len;
 }
 
-/*! \brief put (append) a V field */
+/*! put (append) a V field */
 static inline uint8_t *v_put(uint8_t *buf, uint8_t val)
 {
 	*buf++ = val;
 	return buf;
 }
 
-/*! \brief put (append) a TV field */
+/*! put (append) a TV field */
 static inline uint8_t *tv_put(uint8_t *buf, uint8_t tag, 
 				uint8_t val)
 {
@@ -231,7 +231,7 @@
 	return buf;
 }
 
-/*! \brief put (append) a TVfixed field */
+/*! put (append) a TVfixed field */
 static inline uint8_t *tv_fixed_put(uint8_t *buf, uint8_t tag,
 				    unsigned int len, const uint8_t *val)
 {
@@ -240,7 +240,7 @@
 	return buf + len;
 }
 
-/*! \brief put (append) a TV16 field
+/*! put (append) a TV16 field
  *  \param[in,out] buf data buffer
  *  \param[in] tag Tag value
  *  \param[in] val Value (in host byte order!)
@@ -254,7 +254,7 @@
 	return buf;
 }
 
-/*! \brief put (append) a LV field to a \ref msgb
+/*! put (append) a LV field to a \ref msgb
  *  \returns pointer to first byte after newly-put information */
 static inline uint8_t *msgb_lv_put(struct msgb *msg, uint8_t len, const uint8_t *val)
 {
@@ -262,7 +262,7 @@
 	return lv_put(buf, len, val);
 }
 
-/*! \brief put (append) a TLV field to a \ref msgb
+/*! put (append) a TLV field to a \ref msgb
  *  \returns pointer to first byte after newly-put information */
 static inline uint8_t *msgb_tlv_put(struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val)
 {
@@ -270,7 +270,7 @@
 	return tlv_put(buf, tag, len, val);
 }
 
-/*! \brief put (append) a TV field to a \ref msgb
+/*! put (append) a TV field to a \ref msgb
  *  \returns pointer to first byte after newly-put information */
 static inline uint8_t *msgb_tv_put(struct msgb *msg, uint8_t tag, uint8_t val)
 {
@@ -278,7 +278,7 @@
 	return tv_put(buf, tag, val);
 }
 
-/*! \brief put (append) a TVfixed field to a \ref msgb
+/*! put (append) a TVfixed field to a \ref msgb
  *  \returns pointer to first byte after newly-put information */
 static inline uint8_t *msgb_tv_fixed_put(struct msgb *msg, uint8_t tag,
 					unsigned int len, const uint8_t *val)
@@ -287,7 +287,7 @@
 	return tv_fixed_put(buf, tag, len, val);
 }
 
-/*! \brief put (append) a V field to a \ref msgb
+/*! put (append) a V field to a \ref msgb
  *  \returns pointer to first byte after newly-put information */
 static inline uint8_t *msgb_v_put(struct msgb *msg, uint8_t val)
 {
@@ -295,7 +295,7 @@
 	return v_put(buf, val);
 }
 
-/*! \brief put (append) a TV16 field to a \ref msgb
+/*! put (append) a TV16 field to a \ref msgb
  *  \returns pointer to first byte after newly-put information */
 static inline uint8_t *msgb_tv16_put(struct msgb *msg, uint8_t tag, uint16_t val)
 {
@@ -303,7 +303,7 @@
 	return tv16_put(buf, tag, val);
 }
 
-/*! \brief push (prepend) a TLV field to a \ref msgb
+/*! push (prepend) a TLV field to a \ref msgb
  *  \returns pointer to first byte of newly-pushed information */
 static inline uint8_t *msgb_tlv_push(struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val)
 {
@@ -312,7 +312,7 @@
 	return buf;
 }
 
-/*! \brief push (prepend) a TV field to a \ref msgb
+/*! push (prepend) a TV field to a \ref msgb
  *  \returns pointer to first byte of newly-pushed information */
 static inline uint8_t *msgb_tv_push(struct msgb *msg, uint8_t tag, uint8_t val)
 {
@@ -321,7 +321,7 @@
 	return buf;
 }
 
-/*! \brief push (prepend) a TV16 field to a \ref msgb
+/*! push (prepend) a TV16 field to a \ref msgb
  *  \returns pointer to first byte of newly-pushed information */
 static inline uint8_t *msgb_tv16_push(struct msgb *msg, uint8_t tag, uint16_t val)
 {
@@ -330,7 +330,7 @@
 	return buf;
 }
 
-/*! \brief push (prepend) a TvLV field to a \ref msgb
+/*! push (prepend) a TvLV field to a \ref msgb
  *  \returns pointer to first byte of newly-pushed information */
 static inline uint8_t *msgb_tvlv_push(struct msgb *msg, uint8_t tag, uint16_t len,
 				      const uint8_t *val)
@@ -340,7 +340,7 @@
 	return buf;
 }
 
-/* \brief push (prepend) a vTvL header to a \ref msgb
+/* push (prepend) a vTvL header to a \ref msgb
  */
 static inline uint8_t *msgb_vtvl_gan_push(struct msgb *msg, uint16_t tag,
 					   uint16_t len)
@@ -361,37 +361,37 @@
 
 /* TLV parsing */
 
-/*! \brief Entry in a TLV parser array */
+/*! Entry in a TLV parser array */
 struct tlv_p_entry {
-	uint16_t len;		/*!< \brief length */
-	const uint8_t *val;	/*!< \brief pointer to value */
+	uint16_t len;		/*!< length */
+	const uint8_t *val;	/*!< pointer to value */
 };
 
-/*! \brief TLV type */
+/*! TLV type */
 enum tlv_type {
-	TLV_TYPE_NONE,		/*!< \brief no type */
-	TLV_TYPE_FIXED,		/*!< \brief fixed-length value-only */
-	TLV_TYPE_T,		/*!< \brief tag-only */
-	TLV_TYPE_TV,		/*!< \brief tag-value (8bit) */
-	TLV_TYPE_TLV,		/*!< \brief tag-length-value */
-	TLV_TYPE_TL16V,		/*!< \brief tag, 16 bit length, value */
-	TLV_TYPE_TvLV,		/*!< \brief tag, variable length, value */
-	TLV_TYPE_SINGLE_TV,	/*!< \brief tag and value (both 4 bit) in 1 byte */
-	TLV_TYPE_vTvLV_GAN,	/*!< \brief variable-length tag, variable-length length */
+	TLV_TYPE_NONE,		/*!< no type */
+	TLV_TYPE_FIXED,		/*!< fixed-length value-only */
+	TLV_TYPE_T,		/*!< tag-only */
+	TLV_TYPE_TV,		/*!< tag-value (8bit) */
+	TLV_TYPE_TLV,		/*!< tag-length-value */
+	TLV_TYPE_TL16V,		/*!< tag, 16 bit length, value */
+	TLV_TYPE_TvLV,		/*!< tag, variable length, value */
+	TLV_TYPE_SINGLE_TV,	/*!< tag and value (both 4 bit) in 1 byte */
+	TLV_TYPE_vTvLV_GAN,	/*!< variable-length tag, variable-length length */
 };
 
-/*! \brief Definition of a single IE (Information Element) */
+/*! Definition of a single IE (Information Element) */
 struct tlv_def {
-	enum tlv_type type;	/*!< \brief TLV type */
-	uint8_t fixed_len;	/*!< \brief length in case of \ref TLV_TYPE_FIXED */
+	enum tlv_type type;	/*!< TLV type */
+	uint8_t fixed_len;	/*!< length in case of \ref TLV_TYPE_FIXED */
 };
 
-/*! \brief Definition of All 256 IE / TLV */
+/*! Definition of All 256 IE / TLV */
 struct tlv_definition {
 	struct tlv_def def[256];
 };
 
-/*! \brief result of the TLV parser */
+/*! result of the TLV parser */
 struct tlv_parsed {
 	struct tlv_p_entry lv[256];
 };
@@ -414,7 +414,7 @@
 #define TLVP_PRES_LEN(tp, tag, min_len) \
 	(TLVP_PRESENT(tp, tag) && TLVP_LEN(tp, tag) >= min_len)
 
-/*! \brief Align given TLV element with 16 bit value to an even address
+/*! Align given TLV element with 16 bit value to an even address
  *  \param[in] tp pointer to \ref tlv_parsed
  *  \param[in] pos element to return
  *  \returns aligned 16 bit value
@@ -426,7 +426,7 @@
 	return res;
 }
 
-/*! \brief Align given TLV element with 32 bit value to an address that is a multiple of 4
+/*! Align given TLV element with 32 bit value to an address that is a multiple of 4
  *  \param[in] tp pointer to \ref tlv_parsed
  *  \param[in] pos element to return
  *  \returns aligned 32 bit value
@@ -438,7 +438,7 @@
 	return res;
 }
 
-/*! \brief Retrieve (possibly unaligned) TLV element and convert to host byte order
+/*! Retrieve (possibly unaligned) TLV element and convert to host byte order
  *  \param[in] tp pointer to \ref tlv_parsed
  *  \param[in] pos element to return
  *  \returns aligned 16 bit value in host byte order
@@ -448,7 +448,7 @@
 	return osmo_load16be(TLVP_VAL(tp, pos));
 }
 
-/*! \brief Retrieve (possibly unaligned) TLV element and convert to host byte order
+/*! Retrieve (possibly unaligned) TLV element and convert to host byte order
  *  \param[in] tp pointer to \ref tlv_parsed
  *  \param[in] pos element to return
  *  \returns aligned 32 bit value in host byte order