diff --git a/configs/lm3s6965-ek/nx/defconfig b/configs/lm3s6965-ek/nx/defconfig
index 2b425b4e239a0664501a6a7acda632cb18afe7b0..681bc85d62695192d412bf3d11a982f5e0558b2b 100755
--- a/configs/lm3s6965-ek/nx/defconfig
+++ b/configs/lm3s6965-ek/nx/defconfig
@@ -281,6 +281,7 @@ CONFIG_DEBUG=n
 CONFIG_DEBUG_VERBOSE=n
 CONFIG_DEBUG_SYMBOLS=n
 CONFIG_DEBUG_GRAPHICS=n
+CONFIG_LCD_RITDEBUG=n
 CONFIG_MM_REGIONS=1
 CONFIG_ARCH_LOWPUTC=y
 CONFIG_RR_INTERVAL=200
diff --git a/configs/lm3s6965-ek/src/up_oled.c b/configs/lm3s6965-ek/src/up_oled.c
index 17b9c2232856018e043cd5b498827af2bc29177e..10d467a58cbbd6d0b44098c7263921c25ff486db 100755
--- a/configs/lm3s6965-ek/src/up_oled.c
+++ b/configs/lm3s6965-ek/src/up_oled.c
@@ -89,7 +89,7 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
       dev = rit_initialize(spi, devno);
       if (!dev)
         {
-          glldbg("Failed to bind SPI port 0 to OLED %d: %d\n", ret, devno);
+          glldbg("Failed to bind SPI port 0 to OLED %d: %d\n", devno);
         }
      else
         {
diff --git a/drivers/lcd/p14201.c b/drivers/lcd/p14201.c
index b9b32c69a340c8cc6fe6e0d5d79f851bc0a8cdfb..7e334dcdb1bc4a6c21abdf5dedc238fa2963a919 100755
--- a/drivers/lcd/p14201.c
+++ b/drivers/lcd/p14201.c
@@ -134,14 +134,12 @@
 #  warning "4-bit, big-endian pixel support needed"
 #endif
 
-/* Define the following to enable detailed debug output (stuff you would
+/* Define the CONFIG_LCD_RITDEBUG to enable detailed debug output (stuff you would
  * never want to see unless you are debugging this file).
+ *
+ * Verbose debug must also be enabled
  */
 
-#undef CONFIG_LCD_RITDEBUG
-
-/* Verbose debug must also be enabled */
-
 #ifndef CONFIG_DEBUG
 #  undef CONFIG_DEBUG_VERBOSE
 #  undef CONFIG_DEBUG_GRAPHICS
@@ -620,7 +618,7 @@ static void rit_sndcmds(FAR struct rit_dev_s *priv, FAR const uint8_t *table)
 
   while ((cmdlen = *table++) != 0)
     {
-      ritdbg("command: %02x cmdlen: %d\n", buflen, *table);
+      ritdbg("command: %02x cmdlen: %d\n", cmdlen, *table);
       rit_sndcmd(priv, table, cmdlen);
       table += cmdlen;
     }
@@ -1042,7 +1040,7 @@ static int rit_getvideoinfo(FAR struct lcd_dev_s *dev,
 static int rit_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
                               FAR struct lcd_planeinfo_s *pinfo)
 {
-  DEBUGASSERT(priv && pinfo && planeno == 0);
+  DEBUGASSERT(pinfo && planeno == 0);
   gvdbg("planeno: %d bpp: %d\n", planeno, g_planeinfo.bpp);
   memcpy(pinfo, &g_planeinfo, sizeof(struct lcd_planeinfo_s));
   return OK;