[PATCH] USB: hcd uses EXTRA_CFLAGS for -DDEBUG

This modifies the HCD builds to automatically "-DDEBUG" if
CONFIG_USB_DEBUG is selected.  It's just a minor source code cleanup,
guaranteeing consistency.

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

7 files changed, 7 insertions, 34 deletions

diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 58321d3f314c..e3020f4b17be 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -2,6 +2,10 @@
 # Makefile for USB Host Controller Drivers
 #
 
+ifeq ($(CONFIG_USB_DEBUG),y)
+        EXTRA_CFLAGS            += -DDEBUG
+endif
+
 obj-$(CONFIG_PCI)               += pci-quirks.o
 
 obj-$(CONFIG_USB_EHCI_HCD)      += ehci-hcd.o
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b5b57e957e5f..9dd3d14c64f3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -17,13 +17,6 @@
  */
 
 #include <linux/config.h>
-
-#ifdef CONFIG_USB_DEBUG
-        #define DEBUG
-#else
-        #undef DEBUG
-#endif
-
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/dmapool.h>
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index bf1d9abc07ac..e3af3ac4416a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -75,13 +75,6 @@
  */
  
 #include <linux/config.h>
-
-#ifdef CONFIG_USB_DEBUG
-#       define DEBUG
-#else
-#       undef DEBUG
-#endif
-
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/pci.h>
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index e46528c825bf..3ef2c0cdf1db 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -9,12 +9,6 @@
  */
 
 #include <linux/config.h>
-#ifdef CONFIG_USB_DEBUG
-#define DEBUG
-#else
-#undef DEBUG
-#endif
-
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 5a28e6115892..3a9cd4607962 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -32,13 +32,6 @@
 #undef  PACKET_TRACE
 
 #include <linux/config.h>
-
-#ifdef CONFIG_USB_DEBUG
-#       define DEBUG
-#else
-#       undef DEBUG
-#endif
-
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index e73faf831b24..5056b7459994 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -38,7 +38,7 @@ MODULE_LICENSE("GPL");
 /* MACROS                                                             */
 /*====================================================================*/
 
-#if defined(DEBUG) || defined(CONFIG_USB_DEBUG) || defined(PCMCIA_DEBUG)
+#if defined(DEBUG) || defined(PCMCIA_DEBUG)
 
 static int pc_debug = 0;
 module_param(pc_debug, int, 0644);
@@ -129,7 +129,8 @@ static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq)
         resources[2].end   = base_addr + 1;
 
         /* The driver core will probe for us.  We know sl811-hcd has been
-         * initialized already because of the link order dependency.
+         * initialized already because of the link order dependency created
+         * by referencing "sl811h_driver".
          */
         platform_dev.name = sl811h_driver.name;
         return platform_device_register(&platform_dev);
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 5589d4010e36..1c0394cb3c89 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -23,11 +23,6 @@
  */
 
 #include <linux/config.h>
-#ifdef CONFIG_USB_DEBUG
-#define DEBUG
-#else
-#undef DEBUG
-#endif
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>