USB: musb cppi bugfixes

These compilation errors are related to incorrect
debugging macro and variable names and generated the
following errors:

  drivers/usb/musb/cppi_dma.c:437:5: warning: "MUSB_DEBUG" is not defined
  drivers/usb/musb/cppi_dma.c: In function 'cppi_next_rx_segment':
  drivers/usb/musb/cppi_dma.c:884: error: 'debug' undeclared (first use in this function)

Signed-off-by: Hugo Villeneuve <hugo@hugovil.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 5ad6d0893cbe..d8d5345519c9 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -9,6 +9,7 @@
 #include <linux/usb.h>
 
 #include "musb_core.h"
+#include "musb_debug.h"
 #include "cppi_dma.h"
 
 
@@ -423,6 +424,7 @@ cppi_rndis_update(struct cppi_channel *c, int is_rx,
         }
 }
 
+#ifdef CONFIG_USB_MUSB_DEBUG
 static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
 {
         pr_debug("RXBD/%s %08x: "
@@ -431,10 +433,11 @@ static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
                         bd->hw_next, bd->hw_bufp, bd->hw_off_len,
                         bd->hw_options);
 }
+#endif
 
 static void cppi_dump_rxq(int level, const char *tag, struct cppi_channel *rx)
 {
-#if MUSB_DEBUG > 0
+#ifdef CONFIG_USB_MUSB_DEBUG
         struct cppi_descriptor  *bd;
 
         if (!_dbg_level(level))
@@ -881,12 +884,14 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
         bd->hw_options |= CPPI_SOP_SET;
         tail->hw_options |= CPPI_EOP_SET;
 
-        if (debug >= 5) {
+#ifdef CONFIG_USB_MUSB_DEBUG
+        if (_dbg_level(5)) {
                 struct cppi_descriptor  *d;
 
                 for (d = rx->head; d; d = d->next)
                         cppi_dump_rxbd("S", d);
         }
+#endif
 
         /* in case the preceding transfer left some state... */
         tail = rx->last_processed;