From a05acc1abbde8f9c86ea5c03d9e60d8efe5f6920 Mon Sep 17 00:00:00 2001
From: Masayuki Ishikawa <masayuki.ishikawa@gmail.com>
Date: Thu, 2 Mar 2017 13:40:43 +0900
Subject: [PATCH 1/2] Remove an unused variable when calling sigtimedwait()

---
 examples/gpio/gpio_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/examples/gpio/gpio_main.c b/examples/gpio/gpio_main.c
index ba3ac515f..9332af985 100644
--- a/examples/gpio/gpio_main.c
+++ b/examples/gpio/gpio_main.c
@@ -250,7 +250,6 @@ int gpio_main(int argc, char *argv[])
           if (havesigno)
             {
               struct timespec ts;
-              struct siginfo info;
               sigset_t set;
 
               /* Set up to receive signal */
@@ -273,7 +272,7 @@ int gpio_main(int argc, char *argv[])
               ts.tv_sec  = 5;
               ts.tv_nsec = 0;
 
-              ret = sigtimedwait(&set, &info, &ts);
+              ret = sigtimedwait(&set, NULL, &ts);
               (void)ioctl(fd, GPIOC_UNREGISTER, 0);
 
               if (ret < 0)

From 5382806c5a4612061b7724a8b6dee8262f39ebdf Mon Sep 17 00:00:00 2001
From: Masayuki Ishikawa <masayuki.ishikawa@gmail.com>
Date: Thu, 2 Mar 2017 13:41:08 +0900
Subject: [PATCH 2/2] Remove an unused variable when calling sigwaitinfo()

---
 examples/oneshot/oneshot_main.c   | 3 +--
 graphics/traveler/src/trv_input.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/examples/oneshot/oneshot_main.c b/examples/oneshot/oneshot_main.c
index 769f1a7fd..8747f79c9 100644
--- a/examples/oneshot/oneshot_main.c
+++ b/examples/oneshot/oneshot_main.c
@@ -116,7 +116,6 @@ int oneshot_main(int argc, char *argv[])
   unsigned long usecs = CONFIG_EXAMPLE_ONESHOT_DELAY;
   unsigned long secs;
   struct oneshot_start_s start;
-  struct siginfo info;
   struct timespec ts;
   uint64_t maxus;
   sigset_t set;
@@ -252,7 +251,7 @@ int oneshot_main(int argc, char *argv[])
       /* Wait for the oneshot to fire */
 
       printf("Waiting...\n");
-      ret = sigwaitinfo(&set, &info);
+      ret = sigwaitinfo(&set, NULL);
       if (ret < 0)
         {
           fprintf(stderr, "ERROR: sigwaitinfo failed: %d\n",
diff --git a/graphics/traveler/src/trv_input.c b/graphics/traveler/src/trv_input.c
index c14dc42af..becf873c3 100644
--- a/graphics/traveler/src/trv_input.c
+++ b/graphics/traveler/src/trv_input.c
@@ -146,14 +146,13 @@ static struct trv_joystick_s g_trv_joystick;
 static int trv_joystick_wait(void)
 {
   sigset_t set;
-  struct siginfo value;
   int ret;
 
   /* Wait for a signal */
 
   (void)sigemptyset(&set);
   (void)sigaddset(&set, CONFIG_GRAPHICS_TRAVELER_JOYSTICK_SIGNO);
-  ret = sigwaitinfo(&set, &value);
+  ret = sigwaitinfo(&set, NULL);
   if (ret < 0)
     {
       int errcode = errno;