From 4f514f41d4bc06d4288f44b6fa1e6f7fd2a359e0 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Fri, 13 Nov 2020 15:50:47 +0900
Subject: [PATCH] fs/procfs/fs_procfsiobinfo.c: Add a missing entry for can

Found by the following compiler warning:

    procfs/fs_procfsiobinfo.c: In function 'iobinfo_read':
    procfs/fs_procfsiobinfo.c:344:20: error: '%-16s' directive argument is null [-Werror=format-overflow=]
      344 |       linesize   = snprintf(iobfile->line, IOBINFO_LINELEN,
          |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      345 |                             "\n%-16s%16lu%16lu\n",
          |                             ~~~~~~~~~~~~~~~~~~~~~~
      346 |                             g_iob_user_names[IOBUSER_GLOBAL],
          |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      347 |                             (unsigned long)userstats->totalconsumed,
          |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      348 |                             (unsigned long)userstats->totalproduced);
          |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors
---
 fs/procfs/fs_procfsiobinfo.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/procfs/fs_procfsiobinfo.c b/fs/procfs/fs_procfsiobinfo.c
index 72fe6977e7..dad8fdc4a4 100644
--- a/fs/procfs/fs_procfsiobinfo.c
+++ b/fs/procfs/fs_procfsiobinfo.c
@@ -168,6 +168,9 @@ static FAR const char *g_iob_user_names[] =
 #endif
 #ifdef CONFIG_WIRELESS_BLUETOOTH
   "bluetooth",
+#endif
+#ifdef CONFIG_NET_CAN
+  "can",
 #endif
   "global",
 };