Change in coreboot[master]: drivers/usb/ehci_debug.c: Fix unused variable warning

[Arthur Heymans (Code Review)]

Arthur Heymans has submitted this change. ( https://review.coreboot.org/c/coreboot/+/61891 )

Change subject: drivers/usb/ehci_debug.c: Fix unused variable warning
......................................................................

drivers/usb/ehci_debug.c: Fix unused variable warning

Clang complains about unused variables when DEBUG_CONSOLE_INIT is not
set.

Change-Id: Icf5fd69fbf54b0d40bfdb17d1396d77dcb0a6060
Signed-off-by: Arthur Heymans 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61891
Tested-by: build bot (Jenkins) 
Reviewed-by: Angel Pons 
---
M src/drivers/usb/ehci_debug.c
1 file changed, 8 insertions(+), 9 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, approved

diff --git a/src/drivers/usb/ehci_debug.c b/src/drivers/usb/ehci_debug.c
index 2fbdf3a..db42ce4 100644
--- a/src/drivers/usb/ehci_debug.c
+++ b/src/drivers/usb/ehci_debug.c
@@ -20,16 +20,15 @@
    struct dbgp_pipe ep_pipe[DBGP_MAX_ENDPOINTS];
 } __packed;

-#if CONFIG(DEBUG_CONSOLE_INIT)
-/* When selected, you can debug the connection of usbdebug dongle.
- * EHCI port register bits and USB packets are dumped on console,
- * assuming some other console already works.
+/* With CONFIG(DEBUG_CONSOLE_INIT), you can debug the connection of
+ * usbdebug dongle. EHCI port register bits and USB packets are dumped
+ * on console, assuming some other console already works.
  */
-# define dprintk(LEVEL, args...) \
-	do { if (!dbgp_enabled()) printk(LEVEL, ##args); } while (0)
-#else
-# define dprintk(LEVEL, args...)   do {} while (0)
-#endif
+#define dprintk(LEVEL, args...)						\
+	do {								\
+		if (CONFIG(DEBUG_CONSOLE_INIT) && !dbgp_enabled())	\
+			printk(LEVEL, ##args);				\
+	} while (0)

#define DBGP_LEN_UPDATE(x, len) (((x) & ~0x0f) | ((len) & 0x0f))