cgroup-show: remove duplicated check

After 3637713a20 it is not necessary anymore.

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index d1132779aaf1a16fcd3d172f36c3e7156eac6332..ea66c7672486522b6e3d98351a9d45cb9cc8c9c4 100644 (file)
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -43,7 +43,7 @@ static int compare(const void *a, const void *b) {
 static void show_pid_array(pid_t pids[], unsigned n_pids, const char *prefix, unsigned n_columns, bool extra, bool more, bool kernel_threads, OutputFlags flags) {
         unsigned i, j, pid_width;
 
-        if (n_pids <= 0)
+        if (n_pids == 0)
                 return;
 
         qsort(pids, n_pids, sizeof(pid_t), compare);
@@ -113,8 +113,7 @@ static int show_cgroup_one_by_path(const char *path, const char *prefix, unsigne
         if (r < 0)
                 return r;
 
-        if (n > 0)
-                show_pid_array(pids, n, prefix, n_columns, false, more, kernel_threads, flags);
+        show_pid_array(pids, n, prefix, n_columns, false, more, kernel_threads, flags);
 
         return 0;
 }