[PATCH net-next 5/8] net: dsa: b53: split reading search entry into their own functions

[Jonas Gorski <jonas.gorski@gmail.com>]

Split reading search entries into a function for each format.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
 drivers/net/dsa/b53/b53_common.c | 56 ++++++++++++++++++++++----------
 1 file changed, 38 insertions(+), 18 deletions(-)

diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index b13437ea21a0..fa4cf6ceddb8 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -2076,28 +2076,48 @@ static int b53_arl_search_wait(struct b53_device *dev)
 	return -ETIMEDOUT;
 }
 
-static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
-			      struct b53_arl_entry *ent)
+static void b53_arl_search_read_25(struct b53_device *dev, u8 idx,
+				   struct b53_arl_entry *ent)
 {
 	u64 mac_vid;
 
-	if (is5325(dev)) {
-		b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_25,
-			   &mac_vid);
-		b53_arl_to_entry_25(ent, mac_vid);
-	} else if (is5365(dev)) {
-		b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_65,
-			   &mac_vid);
-		b53_arl_to_entry_25(ent, mac_vid);
-	} else {
-		u32 fwd_entry;
+	b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_25,
+		   &mac_vid);
+	b53_arl_to_entry_25(ent, mac_vid);
+}
 
-		b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_MACVID(idx),
-			   &mac_vid);
-		b53_read32(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL(idx),
-			   &fwd_entry);
-		b53_arl_to_entry(ent, mac_vid, fwd_entry);
-	}
+static void b53_arl_search_read_65(struct b53_device *dev, u8 idx,
+				   struct b53_arl_entry *ent)
+{
+	u64 mac_vid;
+
+	b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_65,
+		   &mac_vid);
+	b53_arl_to_entry_25(ent, mac_vid);
+}
+
+static void b53_arl_search_read_95(struct b53_device *dev, u8 idx,
+				   struct b53_arl_entry *ent)
+{
+	u32 fwd_entry;
+	u64 mac_vid;
+
+	b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_MACVID(idx),
+		   &mac_vid);
+	b53_read32(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL(idx),
+		   &fwd_entry);
+	b53_arl_to_entry(ent, mac_vid, fwd_entry);
+}
+
+static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
+			      struct b53_arl_entry *ent)
+{
+	if (is5325(dev))
+		b53_arl_search_read_25(dev, idx, ent);
+	else if (is5365(dev))
+		b53_arl_search_read_65(dev, idx, ent);
+	else
+		b53_arl_search_read_95(dev, idx, ent);
 }
 
 static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
-- 
2.43.0