From: Michael Jeanson <mjeanson@efficios.com>
Date: Thu, 14 Mar 2019 16:31:35 +0000 (-0400)
Subject: Code cleanup in contexts
X-Git-Tag: v2.12.0-rc1~51
X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=commitdiff_plain;h=6e9ac4ae894690c95df4566289422c4c05ab472a

Code cleanup in contexts

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

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)