ravb: remove R-Car H3 ES1.* handling

R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds. These become a maintenance
burden now, so our development group decided to remove upstream support
and disable booting for this SoC. Public users only have ES2 onwards.

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/all/20230307163041.3815-8-wsa+renesas@sang-engineering.com/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 0f54849..b81f0d8 100644 (file)
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -28,7 +28,6 @@
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/sys_soc.h>
 #include <linux/reset.h>
 #include <linux/math64.h>
 
@@ -1390,11 +1389,6 @@ static void ravb_adjust_link(struct net_device *ndev)
                phy_print_status(phydev);
 }
 
-static const struct soc_device_attribute r8a7795es10[] = {
-       { .soc_id = "r8a7795", .revision = "ES1.0", },
-       { /* sentinel */ }
-};
-
 /* PHY init function */
 static int ravb_phy_init(struct net_device *ndev)
 {
@@ -1434,15 +1428,6 @@ static int ravb_phy_init(struct net_device *ndev)
                goto err_deregister_fixed_link;
        }
 
-       /* This driver only support 10/100Mbit speeds on R-Car H3 ES1.0
-        * at this time.
-        */
-       if (soc_device_match(r8a7795es10)) {
-               phy_set_max_speed(phydev, SPEED_100);
-
-               netdev_info(ndev, "limited PHY to 100Mbit/s\n");
-       }
-
        if (!info->half_duplex) {
                /* 10BASE, Pause and Asym Pause is not supported */
                phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);