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Subject[PATCH net-next 10/18] net: dsa: mv88e6xxx: move STU GetNext operation
Date
Extract the generic portion of code to issue an STU GetNext operation,
which will be used in other implementations.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
---
drivers/net/dsa/mv88e6xxx/chip.c | 14 +-------------
drivers/net/dsa/mv88e6xxx/global1.h | 2 ++
drivers/net/dsa/mv88e6xxx/global1_vtu.c | 20 ++++++++++++++++++++
3 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b163e40bf42e..5441b05f519b 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1422,19 +1422,7 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
if (err)
return err;

- err = mv88e6xxx_g1_vtu_sid_write(chip, &next);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_sid_read(chip, &next);
- if (err)
- return err;
-
- err = mv88e6xxx_g1_vtu_vid_read(chip, &next);
+ err = mv88e6xxx_g1_vtu_stu_getnext(chip, &next);
if (err)
return err;

diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 9644ca649838..5d276cc4262b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -70,6 +70,8 @@ int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op);
int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
+int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *vtu);
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);

#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index e550c9f013e4..b7b6e089acfe 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -174,6 +174,26 @@ int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,

/* VLAN Translation Unit Operations */

+int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ int err;
+
+ err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_sid_read(chip, entry);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_vtu_vid_read(chip, entry);
+}
+
int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
--
2.12.2
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