[lttng-dev] [PATCH lttng-ust] Code cleanup in contexts

[Michael Jeanson]

Signed-off-by: Michael Jeanson <mjean...@efficios.com>
---
 liblttng-ust/lttng-context-cpu-id.c        |  5 +----
 liblttng-ust/lttng-context-perf-counters.c |  5 +----
 liblttng-ust/lttng-context-procname.c      | 10 ++--------
 liblttng-ust/lttng-context-pthread-id.c    |  5 +----
 4 files changed, 5 insertions(+), 20 deletions(-)

diff --git a/liblttng-ust/lttng-context-cpu-id.c 
b/liblttng-ust/lttng-context-cpu-id.c
index 7cbf3cea..a3252f15 100644
--- a/liblttng-ust/lttng-context-cpu-id.c
+++ b/liblttng-ust/lttng-context-cpu-id.c
@@ -61,10 +61,7 @@ static
 void cpu_id_get_value(struct lttng_ctx_field *field,
                struct lttng_ctx_value *value)
 {
-       int cpu;
-
-       cpu = lttng_ust_get_cpu();
-       value->u.s64 = cpu;
+       value->u.s64 = lttng_ust_get_cpu();
 }
 
 int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx)
diff --git a/liblttng-ust/lttng-context-perf-counters.c 
b/liblttng-ust/lttng-context-perf-counters.c
index a15417cc..4816f89b 100644
--- a/liblttng-ust/lttng-context-perf-counters.c
+++ b/liblttng-ust/lttng-context-perf-counters.c
@@ -367,10 +367,7 @@ static
 void perf_counter_get_value(struct lttng_ctx_field *field,
                struct lttng_ctx_value *value)
 {
-       uint64_t v;
-
-       v = wrapper_perf_counter_read(field);
-       value->u.s64 = v;
+       value->u.s64 = wrapper_perf_counter_read(field);
 }
 
 /* Called with UST lock held */
diff --git a/liblttng-ust/lttng-context-procname.c 
b/liblttng-ust/lttng-context-procname.c
index 8c1520ad..c6d02cf6 100644
--- a/liblttng-ust/lttng-context-procname.c
+++ b/liblttng-ust/lttng-context-procname.c
@@ -78,10 +78,7 @@ void lttng_context_procname_reset(void)
 static
 size_t procname_get_size(struct lttng_ctx_field *field, size_t offset)
 {
-       size_t size = 0;
-
-       size += LTTNG_UST_PROCNAME_LEN;
-       return size;
+       return LTTNG_UST_PROCNAME_LEN;
 }
 
 static
@@ -99,10 +96,7 @@ static
 void procname_get_value(struct lttng_ctx_field *field,
                struct lttng_ctx_value *value)
 {
-       char *procname;
-
-       procname = wrapper_getprocname();
-       value->u.str = procname;
+       value->u.str = wrapper_getprocname();
 }
 
 int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
diff --git a/liblttng-ust/lttng-context-pthread-id.c 
b/liblttng-ust/lttng-context-pthread-id.c
index 552100de..5f9faf85 100644
--- a/liblttng-ust/lttng-context-pthread-id.c
+++ b/liblttng-ust/lttng-context-pthread-id.c
@@ -52,10 +52,7 @@ static
 void pthread_id_get_value(struct lttng_ctx_field *field,
                struct lttng_ctx_value *value)
 {
-       unsigned long pthread_id;
-
-       pthread_id = (unsigned long) pthread_self();
-       value->u.s64 = pthread_id;
+       value->u.s64 = (unsigned long) pthread_self();
 }
 
 int lttng_add_pthread_id_to_ctx(struct lttng_ctx **ctx)
-- 
2.17.1

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