Major code cleanup

[lttng-tools.git] / ltt-sessiond / kernel-ctl.c

diff --git a/ltt-sessiond/kernel-ctl.c b/ltt-sessiond/kernel-ctl.c
index 3014620babe5ff4cea11ce1253eed43fa85d9862..b66f08cb3fd354d00f15a3abd85d8dfa21462371 100644 (file)
--- a/ltt-sessiond/kernel-ctl.c
+++ b/ltt-sessiond/kernel-ctl.c
@@ -250,9 +250,8 @@ int kernel_enable_channel(struct ltt_kernel_channel *chan)
        int ret;
 
        ret = kernctl_enable(chan->fd);
-       if (ret < 0) {
-               perror("enable chan ioctl");
-               ret = errno;
+       if (ret < 0 && errno != EEXIST) {
+               perror("Enable kernel chan");
                goto error;
        }
 
@@ -273,11 +272,8 @@ int kernel_enable_event(struct ltt_kernel_event *event)
        int ret;
 
        ret = kernctl_enable(event->fd);
-       if (ret < 0) {
-               perror("enable event ioctl");
-               if (errno == EEXIST) {
-                       ret = -EEXIST;
-               }
+       if (ret < 0 && errno != EEXIST) {
+               perror("enable kernel event");
                goto error;
        }
 
@@ -298,8 +294,8 @@ int kernel_disable_event(struct ltt_kernel_event *event)
        int ret;
 
        ret = kernctl_disable(event->fd);
-       if (ret < 0) {
-               perror("disable event ioctl");
+       if (ret < 0 && errno != EEXIST) {
+               perror("disable kernel event");
                goto error;
        }