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authorViresh Kumar <viresh.kumar@linaro.org>2016-05-09 18:15:12 +0530
committerGreg Kroah-Hartman <gregkh@google.com>2016-05-14 19:13:57 +0200
commitea7c47771ba13e143b3c328af8e03a1c45045cf0 (patch)
tree82a2de8920c08d387f9d471e1be9cb23e87de701
parent66b9e09e28b0c32d9b071fc9084bbb8880b88d74 (diff)
greybus: usb: Create separate module
Create separate module for usb gpbridge driver. Tested on EVT 1.5 by inserting GP test module, all the devices were enumerated correctly. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
-rw-r--r--drivers/staging/greybus/Makefile5
-rw-r--r--drivers/staging/greybus/gpbridge.c9
-rw-r--r--drivers/staging/greybus/gpbridge.h3
-rw-r--r--drivers/staging/greybus/usb.c5
4 files changed, 7 insertions, 15 deletions
diff --git a/drivers/staging/greybus/Makefile b/drivers/staging/greybus/Makefile
index e99a9a83dd8e..592525ce7e8b 100644
--- a/drivers/staging/greybus/Makefile
+++ b/drivers/staging/greybus/Makefile
@@ -14,8 +14,7 @@ greybus-y := core.o \
operation.o \
legacy.o
-gb-phy-y := gpbridge.o \
- usb.o
+gb-phy-y := gpbridge.o
# Prefix all modules with gb-
gb-vibrator-y := vibrator.o
@@ -40,6 +39,7 @@ gb-uart-y := uart.o
gb-pwm-y := pwm.o
gb-gpio-y := gpio.o
gb-i2c-y := i2c.o
+gb-usb-y := usb.o
obj-m += greybus.o
obj-m += gb-phy.o
@@ -68,6 +68,7 @@ obj-m += gb-uart.o
obj-m += gb-pwm.o
obj-m += gb-gpio.o
obj-m += gb-i2c.o
+obj-m += gb-usb.o
KERNELVER ?= $(shell uname -r)
KERNELDIR ?= /lib/modules/$(KERNELVER)/build
diff --git a/drivers/staging/greybus/gpbridge.c b/drivers/staging/greybus/gpbridge.c
index 5a65564dc34c..67f18ac9fe37 100644
--- a/drivers/staging/greybus/gpbridge.c
+++ b/drivers/staging/greybus/gpbridge.c
@@ -317,15 +317,8 @@ static int __init gpbridge_init(void)
goto error_gpbridge;
}
- if (gb_usb_driver_init()) {
- pr_err("error initializing usb driver\n");
- goto error_usb;
- }
-
return 0;
-error_usb:
- greybus_deregister(&gb_gpbridge_driver);
error_gpbridge:
bus_unregister(&gpbridge_bus_type);
ida_destroy(&gpbridge_id);
@@ -335,8 +328,6 @@ module_init(gpbridge_init);
static void __exit gpbridge_exit(void)
{
- gb_usb_driver_exit();
-
greybus_deregister(&gb_gpbridge_driver);
bus_unregister(&gpbridge_bus_type);
ida_destroy(&gpbridge_id);
diff --git a/drivers/staging/greybus/gpbridge.h b/drivers/staging/greybus/gpbridge.h
index 532dd5682f02..d4339e62d8a4 100644
--- a/drivers/staging/greybus/gpbridge.h
+++ b/drivers/staging/greybus/gpbridge.h
@@ -66,9 +66,6 @@ void gb_##__driver##_exit(void) \
gb_gpbridge_deregister(&__driver); \
}
-extern int gb_usb_driver_init(void);
-extern void gb_usb_driver_exit(void);
-
/**
* module_gpbridge_driver() - Helper macro for registering a gpbridge driver
* @__gpbridge_driver: gpbridge_driver structure
diff --git a/drivers/staging/greybus/usb.c b/drivers/staging/greybus/usb.c
index 2b4789bde0c2..2f68a1b49e3c 100644
--- a/drivers/staging/greybus/usb.c
+++ b/drivers/staging/greybus/usb.c
@@ -242,6 +242,7 @@ static const struct gpbridge_device_id gb_usb_id_table[] = {
{ GPBRIDGE_PROTOCOL(GREYBUS_PROTOCOL_USB) },
{ },
};
+MODULE_DEVICE_TABLE(gpbridge, gb_usb_id_table);
static struct gpbridge_driver usb_driver = {
.name = "usb",
@@ -249,4 +250,6 @@ static struct gpbridge_driver usb_driver = {
.remove = gb_usb_remove,
.id_table = gb_usb_id_table,
};
-gb_gpbridge_builtin_driver(usb_driver);
+
+module_gpbridge_driver(usb_driver);
+MODULE_LICENSE("GPL v2");