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realtek: eth: convert eth_probe() to regmap

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Remove the last sw() macros from the ethernet driver.
With this drop the required include line.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/23067
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Markus Stockhausen 2026-04-23 20:26:49 +02:00 committed by Hauke Mehrtens
parent 4e927d77b4
commit eb4b4b3107
1 changed files with 11 additions and 7 deletions
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18
target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c
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@ -23,7 +23,6 @@
#include <net/dsa.h>
#include <net/switchdev.h>
#include <asm/mach-rtl-otto/mach-rtl-otto.h>
#include "rtl838x_eth.h"
#define RTETH_OWN_CPU 1
@ -1576,12 +1575,17 @@ static int rteth_probe(struct platform_device *pdev)
if (is_valid_ether_addr(mac_addr)) {
rteth_set_mac_hw(dev, mac_addr);
} else {
mac_addr[0] = (sw_r32(ctrl->r->mac_reg[0]) >> 8) & 0xff;
mac_addr[1] = sw_r32(ctrl->r->mac_reg[0]) & 0xff;
mac_addr[2] = (sw_r32(ctrl->r->mac_reg[0] + 4) >> 24) & 0xff;
mac_addr[3] = (sw_r32(ctrl->r->mac_reg[0] + 4) >> 16) & 0xff;
mac_addr[4] = (sw_r32(ctrl->r->mac_reg[0] + 4) >> 8) & 0xff;
mac_addr[5] = sw_r32(ctrl->r->mac_reg[0] + 4) & 0xff;
u32 mac_hi, mac_lo;
regmap_read(ctrl->map, ctrl->r->mac_reg[0], &mac_hi);
regmap_read(ctrl->map, ctrl->r->mac_reg[0] + 4, &mac_lo);
mac_addr[0] = (mac_hi >> 8) & 0xff;
mac_addr[1] = mac_hi & 0xff;
mac_addr[2] = (mac_lo >> 24) & 0xff;
mac_addr[3] = (mac_lo >> 16) & 0xff;
mac_addr[4] = (mac_lo >> 8) & 0xff;
mac_addr[5] = mac_lo & 0xff;
}
dev_addr_set(dev, mac_addr);
/* if the address is invalid, use a random value */