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authorPeter Chen <peter.chen@nxp.com>2016-06-15 11:25:43 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-09 16:16:13 +0200
commit0573f2c519e570d056989e57565e1ff1640dd794 (patch)
tree08b11683f13dbc8307f9834b7fee3880139f0607 /drivers
parenta26a142275c690d122edfba79120412cd7dbe38e (diff)
usb: core: of.c: fix defined but not declare warning
The helper usb_of_get_child_node is defined at of.c, but missing its declare as a global function. Fix it by adding related header file as well as compile it on conditional of CONFIG_OF. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Ben Dooks <ben.dooks@codethink.co.uk> Cc: linux-kernel@lists.codethink.co.uk Signed-off-by: Peter Chen <peter.chen@nxp.com> Reported-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/core/Makefile3
-rw-r--r--drivers/usb/core/of.c1
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile
index 9780877010b4..da36b784a0ef 100644
--- a/drivers/usb/core/Makefile
+++ b/drivers/usb/core/Makefile
@@ -5,8 +5,9 @@
usbcore-y := usb.o hub.o hcd.o urb.o message.o driver.o
usbcore-y += config.o file.o buffer.o sysfs.o endpoint.o
usbcore-y += devio.o notify.o generic.o quirks.o devices.o
-usbcore-y += port.o of.o
+usbcore-y += port.o
+usbcore-$(CONFIG_OF) += of.o
usbcore-$(CONFIG_PCI) += hcd-pci.o
usbcore-$(CONFIG_ACPI) += usb-acpi.o
diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index 2289700c31d6..3de4f8873984 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -18,6 +18,7 @@
*/
#include <linux/of.h>
+#include <linux/usb/of.h>
/**
* usb_of_get_child_node - Find the device node match port number