net: switchdev: delete the transaction object

Now that all users of struct switchdev_trans have been modified to do
without it, we can remove this structure and the two helpers to determine
the phase.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

include/net/switchdev.h

@@ -16,20 +16,6 @@
 #define SWITCHDEV_F_SKIP_EOPNOTSUPP	BIT(1)
 #define SWITCHDEV_F_DEFER		BIT(2)
 
-struct switchdev_trans {
-	bool ph_prepare;
-};
-
-static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans)
-{
-	return trans && trans->ph_prepare;
-}
-
-static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
-{
-	return trans && !trans->ph_prepare;
-}
-
 enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_UNDEFINED,
 	SWITCHDEV_ATTR_ID_PORT_STP_STATE,