netdev - [PATCH v2 11/11] net: dsa: microchip: ksz8795: use num

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Message-Id: <20201201204506.13473-12-m.grzeschik@pengutronix.de>
Date:   Tue,  1 Dec 2020 21:45:06 +0100
From:   Michael Grzeschik <m.grzeschik@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     andrew@...n.ch, f.fainelli@...il.com, davem@...emloft.net,
        kernel@...gutronix.de, matthias.schiffer@...tq-group.com,
        woojung.huh@...rochip.com, UNGLinuxDriver@...rochip.com
Subject: [PATCH v2 11/11] net: dsa: microchip: ksz8795: use num_vlans where possible

The value of the define VLAN_TABLE_ENTRIES can be derived from
num_vlans. This patch is using the variable num_vlans instead and
removes the extra define.

Reviewed-by: Andrew Lunn <andrew@...n.ch>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@...gutronix.de>

---
v1 -> v2: - unchanged
---
 drivers/net/dsa/microchip/ksz8795.c     | 2 +-
 drivers/net/dsa/microchip/ksz8795_reg.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index b13ac57ab8bba..c973db101b729 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1084,7 +1084,7 @@ static int ksz8795_setup(struct dsa_switch *ds)
 			   (BROADCAST_STORM_VALUE *
 			   BROADCAST_STORM_PROT_RATE) / 100);
 
-	for (i = 0; i < VLAN_TABLE_ENTRIES; i++)
+	for (i = 0; i < (dev->num_vlans / 4); i++)
 		ksz8795_r_vlan_entries(dev, i);
 
 	/* Setup STP address for STP operation. */
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index 681d19ab27b89..40372047d40d8 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -989,7 +989,6 @@
 #define TAIL_TAG_OVERRIDE		BIT(6)
 #define TAIL_TAG_LOOKUP			BIT(7)
 
-#define VLAN_TABLE_ENTRIES		(4096 / 4)
 #define FID_ENTRIES			128
 
 #endif
-- 
2.29.2