gpio: Define the log category in the uclass

This uses log_debug(), etc. but does not define the category. Fix this.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index f825678..729e410 100644 (file)
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -3,6 +3,8 @@
  * Copyright (c) 2013 Google, Inc
  */
 
+#define LOG_CATEGORY   UCLASS_GPIO
+
 #include <common.h>
 #include <dm.h>
 #include <log.h>