usb: pd: include kernel.h

This makes life a bit easier for the drivers that include
pd.h. All pd_header_*_le() inline functions defined in pd.h
call le16_to_cpu(), and all *_LE() macros in pd.h call
cpu_to_le16().

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index 09b570f..f2162e0 100644 (file)
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -15,6 +15,7 @@
 #ifndef __LINUX_USB_PD_H
 #define __LINUX_USB_PD_H
 
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/usb/typec.h>