Remove compile warnings

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1089 42af7a65-404d-4744-a932-0658087f49c3

drivers/usbdev/usbdev_scsi.c

@@ -1332,7 +1332,7 @@ static inline int usbstrg_cmdwrite12(FAR struct usbstrg_dev_s *priv)
 
 static int inline usbstrg_setupcmd(FAR struct usbstrg_dev_s *priv, ubyte cdblen, ubyte flags)
 {
-  FAR struct usbstrg_lun_s *lun;
+  FAR struct usbstrg_lun_s *lun = NULL;
   uint32 datlen;
   ubyte  dir = flags & USBSTRG_FLAGS_DIRMASK;
   int    ret = OK;
@@ -1351,17 +1351,13 @@ static int inline usbstrg_setupcmd(FAR struct usbstrg_dev_s *priv, ubyte cdblen,
       lun       = &priv->luntab[priv->cbwlun];
       priv->lun = lun;
     }
-  else
-    {
-      priv->lun = NULL;
 
-      /* Only a few commands may specify unsupported LUNs */
+  /* Only a few commands may specify unsupported LUNs */
 
-      if ((flags & USBSTRG_FLAGS_LUNNOTNEEDED) == 0)
-        {
-          usbtrace(TRACE_CLSERROR(USBSTRG_TRACEERR_CMDBADLUN), priv->cbwlun);
-          ret = -EINVAL;
-        }
+  else if ((flags & USBSTRG_FLAGS_LUNNOTNEEDED) == 0)
+    {
+      usbtrace(TRACE_CLSERROR(USBSTRG_TRACEERR_CMDBADLUN), priv->cbwlun);
+      ret = -EINVAL;
     }
 
   /* Extract the direction and data transfer length */

examples/usbstorage/usbstrg_lpc214x.c

@@ -41,6 +41,7 @@
 
 #include <nuttx/config.h>
 
+#include <stdio.h>
 #include <sys/types.h>
 #include <debug.h>
 #include <errno.h>

include/nuttx/spi.h

@@ -204,7 +204,7 @@ struct spi_ops_s
 
 struct spi_dev_s
 {
-  struct spi_ops_s *ops;
+  const struct spi_ops_s *ops;
 };
 
 /****************************************************************************