[U-Boot] [RFC PATCH v1 2/5] dfu: Extract fastboot_okay/fail to fb_common.c

[Alex Kiernan]

Added common/fb_common.c, where fastboot_okay/fail are implemented
so we can call them from a non-USB implementation.

Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
---

 common/Makefile                 |  4 ++++
 common/fb_common.c              | 26 ++++++++++++++++++++++++++
 drivers/usb/gadget/f_fastboot.c | 13 -------------
 3 files changed, 30 insertions(+), 13 deletions(-)
 create mode 100644 common/fb_common.c

diff --git a/common/Makefile b/common/Makefile
index 7011dad..8177341 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -124,6 +124,10 @@ endif
 endif
 endif
 
+ifneq ($(or $(CONFIG_USB_FUNCTION_FASTBOOT),$(CONFIG_UDP_FUNCTION_FASTBOOT)),)
+obj-y += fb_common.o
+endif
+
 ifdef CONFIG_CMD_EEPROM_LAYOUT
 obj-y += eeprom/eeprom_field.o eeprom/eeprom_layout.o
 endif
diff --git a/common/fb_common.c b/common/fb_common.c
new file mode 100644
index 0000000..53cffe3
--- /dev/null
+++ b/common/fb_common.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2008 - 2009
+ * Windriver, <www.windriver.com>
+ * Tom Rix <Tom.Rix at windriver.com>
+ *
+ * Copyright 2011 Sebastian Andrzej Siewior <bigeasy at linutronix.de>
+ *
+ * Copyright 2014 Linaro, Ltd.
+ * Rob Herring <robh at kernel.org>
+ */
+
+#include <common.h>
+#include <fastboot.h>
+
+void fastboot_fail(const char *reason, char *response)
+{
+	strncpy(response, "FAIL\0", 5);
+	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
+}
+
+void fastboot_okay(const char *reason, char *response)
+{
+	strncpy(response, "OKAY\0", 5);
+	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
+}
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 6ae1d97..fda4505 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -150,19 +150,6 @@ static struct usb_gadget_strings *fastboot_strings[] = {
 static void rx_handler_command(struct usb_ep *ep, struct usb_request *req);
 static int strcmp_l1(const char *s1, const char *s2);
 
-
-void fastboot_fail(const char *reason, char *response)
-{
-	strncpy(response, "FAIL\0", 5);
-	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
-}
-
-void fastboot_okay(const char *reason, char *response)
-{
-	strncpy(response, "OKAY\0", 5);
-	strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
-}
-
 static void fastboot_complete(struct usb_ep *ep, struct usb_request *req)
 {
 	int status = req->status;
-- 
2.7.4