[dpdk-dev] [PATCH v3 4/9] timer: remove deprecated code

[Anatoly Burakov <anatoly.burakov@intel.com>]

From: Marcin Baran <marcinx.baran@intel.com>

Remove code for old ABI versions ahead of ABI version bump.

Signed-off-by: Marcin Baran <marcinx.baran@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---

Notes:
    v2:
    - Moved this to before ABI version bump to avoid compile breakage

 lib/librte_timer/rte_timer.c | 90 ++----------------------------------
 lib/librte_timer/rte_timer.h | 15 ------
 2 files changed, 5 insertions(+), 100 deletions(-)

diff --git a/lib/librte_timer/rte_timer.c b/lib/librte_timer/rte_timer.c
index bdcf05d06b..de6959b809 100644
--- a/lib/librte_timer/rte_timer.c
+++ b/lib/librte_timer/rte_timer.c
@@ -68,9 +68,6 @@ static struct rte_timer_data *rte_timer_data_arr;
 static const uint32_t default_data_id;
 static uint32_t rte_timer_subsystem_initialized;
 
-/* For maintaining older interfaces for a period */
-static struct rte_timer_data default_timer_data;
-
 /* when debug is enabled, store some statistics */
 #ifdef RTE_LIBRTE_TIMER_DEBUG
 #define __TIMER_STAT_ADD(priv_timer, name, n) do {			\
@@ -131,22 +128,6 @@ rte_timer_data_dealloc(uint32_t id)
 	return 0;
 }
 
-void
-rte_timer_subsystem_init_v20(void)
-{
-	unsigned lcore_id;
-	struct priv_timer *priv_timer = default_timer_data.priv_timer;
-
-	/* since priv_timer is static, it's zeroed by default, so only init some
-	 * fields.
-	 */
-	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id ++) {
-		rte_spinlock_init(&priv_timer[lcore_id].list_lock);
-		priv_timer[lcore_id].prev_lcore = lcore_id;
-	}
-}
-VERSION_SYMBOL(rte_timer_subsystem_init, _v20, 2.0);
-
 /* Init the timer library. Allocate an array of timer data structs in shared
  * memory, and allocate the zeroth entry for use with original timer
  * APIs. Since the intersection of the sets of lcore ids in primary and
@@ -154,7 +135,7 @@ VERSION_SYMBOL(rte_timer_subsystem_init, _v20, 2.0);
  * multiple processes.
  */
 int
-rte_timer_subsystem_init_v1905(void)
+rte_timer_subsystem_init(void)
 {
 	const struct rte_memzone *mz;
 	struct rte_timer_data *data;
@@ -209,9 +190,6 @@ rte_timer_subsystem_init_v1905(void)
 
 	return 0;
 }
-MAP_STATIC_SYMBOL(int rte_timer_subsystem_init(void),
-		  rte_timer_subsystem_init_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_subsystem_init, _v1905, 19.05);
 
 void
 rte_timer_subsystem_finalize(void)
@@ -552,42 +530,13 @@ __rte_timer_reset(struct rte_timer *tim, uint64_t expire,
 
 /* Reset and start the timer associated with the timer handle tim */
 int
-rte_timer_reset_v20(struct rte_timer *tim, uint64_t ticks,
-		    enum rte_timer_type type, unsigned int tim_lcore,
-		    rte_timer_cb_t fct, void *arg)
-{
-	uint64_t cur_time = rte_get_timer_cycles();
-	uint64_t period;
-
-	if (unlikely((tim_lcore != (unsigned)LCORE_ID_ANY) &&
-			!(rte_lcore_is_enabled(tim_lcore) ||
-			  rte_lcore_has_role(tim_lcore, ROLE_SERVICE))))
-		return -1;
-
-	if (type == PERIODICAL)
-		period = ticks;
-	else
-		period = 0;
-
-	return __rte_timer_reset(tim,  cur_time + ticks, period, tim_lcore,
-			  fct, arg, 0, &default_timer_data);
-}
-VERSION_SYMBOL(rte_timer_reset, _v20, 2.0);
-
-int
-rte_timer_reset_v1905(struct rte_timer *tim, uint64_t ticks,
+rte_timer_reset(struct rte_timer *tim, uint64_t ticks,
 		      enum rte_timer_type type, unsigned int tim_lcore,
 		      rte_timer_cb_t fct, void *arg)
 {
 	return rte_timer_alt_reset(default_data_id, tim, ticks, type,
 				   tim_lcore, fct, arg);
 }
-MAP_STATIC_SYMBOL(int rte_timer_reset(struct rte_timer *tim, uint64_t ticks,
-				      enum rte_timer_type type,
-				      unsigned int tim_lcore,
-				      rte_timer_cb_t fct, void *arg),
-		  rte_timer_reset_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_reset, _v1905, 19.05);
 
 int
 rte_timer_alt_reset(uint32_t timer_data_id, struct rte_timer *tim,
@@ -658,20 +607,10 @@ __rte_timer_stop(struct rte_timer *tim, int local_is_locked,
 
 /* Stop the timer associated with the timer handle tim */
 int
-rte_timer_stop_v20(struct rte_timer *tim)
-{
-	return __rte_timer_stop(tim, 0, &default_timer_data);
-}
-VERSION_SYMBOL(rte_timer_stop, _v20, 2.0);
-
-int
-rte_timer_stop_v1905(struct rte_timer *tim)
+rte_timer_stop(struct rte_timer *tim)
 {
 	return rte_timer_alt_stop(default_data_id, tim);
 }
-MAP_STATIC_SYMBOL(int rte_timer_stop(struct rte_timer *tim),
-		  rte_timer_stop_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_stop, _v1905, 19.05);
 
 int
 rte_timer_alt_stop(uint32_t timer_data_id, struct rte_timer *tim)
@@ -817,15 +756,8 @@ __rte_timer_manage(struct rte_timer_data *timer_data)
 	priv_timer[lcore_id].running_tim = NULL;
 }
 
-void
-rte_timer_manage_v20(void)
-{
-	__rte_timer_manage(&default_timer_data);
-}
-VERSION_SYMBOL(rte_timer_manage, _v20, 2.0);
-
 int
-rte_timer_manage_v1905(void)
+rte_timer_manage(void)
 {
 	struct rte_timer_data *timer_data;
 
@@ -835,8 +767,6 @@ rte_timer_manage_v1905(void)
 
 	return 0;
 }
-MAP_STATIC_SYMBOL(int rte_timer_manage(void), rte_timer_manage_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_manage, _v1905, 19.05);
 
 int
 rte_timer_alt_manage(uint32_t timer_data_id,
@@ -1074,21 +1004,11 @@ __rte_timer_dump_stats(struct rte_timer_data *timer_data __rte_unused, FILE *f)
 #endif
 }
 
-void
-rte_timer_dump_stats_v20(FILE *f)
-{
-	__rte_timer_dump_stats(&default_timer_data, f);
-}
-VERSION_SYMBOL(rte_timer_dump_stats, _v20, 2.0);
-
 int
-rte_timer_dump_stats_v1905(FILE *f)
+rte_timer_dump_stats(FILE *f)
 {
 	return rte_timer_alt_dump_stats(default_data_id, f);
 }
-MAP_STATIC_SYMBOL(int rte_timer_dump_stats(FILE *f),
-		  rte_timer_dump_stats_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_dump_stats, _v1905, 19.05);
 
 int
 rte_timer_alt_dump_stats(uint32_t timer_data_id __rte_unused, FILE *f)
diff --git a/lib/librte_timer/rte_timer.h b/lib/librte_timer/rte_timer.h
index 05d287d8f2..9dc5fc3092 100644
--- a/lib/librte_timer/rte_timer.h
+++ b/lib/librte_timer/rte_timer.h
@@ -181,8 +181,6 @@ int rte_timer_data_dealloc(uint32_t id);
  *      subsystem
  */
 int rte_timer_subsystem_init(void);
-int rte_timer_subsystem_init_v1905(void);
-void rte_timer_subsystem_init_v20(void);
 
 /**
  * @warning
@@ -250,13 +248,6 @@ void rte_timer_init(struct rte_timer *tim);
 int rte_timer_reset(struct rte_timer *tim, uint64_t ticks,
 		    enum rte_timer_type type, unsigned tim_lcore,
 		    rte_timer_cb_t fct, void *arg);
-int rte_timer_reset_v1905(struct rte_timer *tim, uint64_t ticks,
-			  enum rte_timer_type type, unsigned int tim_lcore,
-			  rte_timer_cb_t fct, void *arg);
-int rte_timer_reset_v20(struct rte_timer *tim, uint64_t ticks,
-			enum rte_timer_type type, unsigned int tim_lcore,
-			rte_timer_cb_t fct, void *arg);
-
 
 /**
  * Loop until rte_timer_reset() succeeds.
@@ -313,8 +304,6 @@ rte_timer_reset_sync(struct rte_timer *tim, uint64_t ticks,
  *   - (-1): The timer is in the RUNNING or CONFIG state.
  */
 int rte_timer_stop(struct rte_timer *tim);
-int rte_timer_stop_v1905(struct rte_timer *tim);
-int rte_timer_stop_v20(struct rte_timer *tim);
 
 /**
  * Loop until rte_timer_stop() succeeds.
@@ -358,8 +347,6 @@ int rte_timer_pending(struct rte_timer *tim);
  *   - -EINVAL: timer subsystem not yet initialized
  */
 int rte_timer_manage(void);
-int rte_timer_manage_v1905(void);
-void rte_timer_manage_v20(void);
 
 /**
  * Dump statistics about timers.
@@ -371,8 +358,6 @@ void rte_timer_manage_v20(void);
  *   - -EINVAL: timer subsystem not yet initialized
  */
 int rte_timer_dump_stats(FILE *f);
-int rte_timer_dump_stats_v1905(FILE *f);
-void rte_timer_dump_stats_v20(FILE *f);
 
 /**
  * @warning
-- 
2.17.1