From: Tom Rini <trini@konsulko.com>
Date: Tue, 2 Aug 2022 11:33:40 +0000 (-0400)
Subject: net: ks8851_mll: Remove legacy non-DM_ETH code and callers
X-Git-Tag: v2022.10~43^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2504a1bd2a9d0c216df9b8da3be4a41753d0cf6;p=platform%2Fkernel%2Fu-boot.git

net: ks8851_mll: Remove legacy non-DM_ETH code and callers

As this driver has been converted to DM_ETH and the migration deadline
is 2 years passed, remove the legacy code and callers.

Cc: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Ramon Fried <rfried.dev@gmail.com>
---

diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
index 018fed9..a337db4 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -135,30 +135,6 @@ void lcd_show_board_info(void)
 #endif /* CONFIG_LCD_INFO */
 #endif /* CONFIG_LCD */
 
-#ifdef CONFIG_KS8851_MLL
-void at91sam9n12ek_ks8851_hw_init(void)
-{
-	struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
-
-	writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
-	       AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
-	       &smc->cs[2].setup);
-	writel(AT91_SMC_PULSE_NWE(7) | AT91_SMC_PULSE_NCS_WR(7) |
-	       AT91_SMC_PULSE_NRD(7) | AT91_SMC_PULSE_NCS_RD(7),
-	       &smc->cs[2].pulse);
-	writel(AT91_SMC_CYCLE_NWE(9) | AT91_SMC_CYCLE_NRD(9),
-	       &smc->cs[2].cycle);
-	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
-	       AT91_SMC_MODE_EXNW_DISABLE |
-	       AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
-	       AT91_SMC_MODE_TDF_CYCLE(1),
-	       &smc->cs[2].mode);
-
-	/* Configure NCS2 PIN */
-	at91_pio3_set_b_periph(AT91_PIO_PORTD, 19, 0);
-}
-#endif
-
 #ifdef CONFIG_USB_ATMEL
 void at91sam9n12ek_usb_hw_init(void)
 {
@@ -193,10 +169,6 @@ int board_init(void)
 	at91_lcd_hw_init();
 #endif
 
-#ifdef CONFIG_KS8851_MLL
-	at91sam9n12ek_ks8851_hw_init();
-#endif
-
 #ifdef CONFIG_USB_ATMEL
 	at91sam9n12ek_usb_hw_init();
 #endif
@@ -204,13 +176,6 @@ int board_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_KS8851_MLL
-int board_eth_init(struct bd_info *bis)
-{
-	return ks8851_mll_initialize(0, CONFIG_KS8851_MLL_BASEADDR);
-}
-#endif
-
 int dram_init(void)
 {
 	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 9dd9b33..518548e 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -28,9 +28,6 @@
  * @extra_byte	: number of extra byte prepended rx pkt.
  */
 struct ks_net {
-#ifndef CONFIG_DM_ETH
-	struct eth_device	dev;
-#endif
 	phys_addr_t		iobase;
 	int			bus_width;
 	u16			sharedbus;
@@ -505,77 +502,6 @@ static void ks8851_mll_write_hwaddr_common(struct ks_net *ks, u8 enetaddr[6])
 	ks_wrreg16(ks, KS_MARL, addrl);
 }
 
-#ifndef CONFIG_DM_ETH
-static int ks8851_mll_init(struct eth_device *dev, struct bd_info *bd)
-{
-	struct ks_net *ks = container_of(dev, struct ks_net, dev);
-
-	return ks8851_mll_init_common(ks);
-}
-
-static void ks8851_mll_halt(struct eth_device *dev)
-{
-	struct ks_net *ks = container_of(dev, struct ks_net, dev);
-
-	ks8851_mll_halt_common(ks);
-}
-
-static int ks8851_mll_send(struct eth_device *dev, void *packet, int length)
-{
-	struct ks_net *ks = container_of(dev, struct ks_net, dev);
-
-	return ks8851_mll_send_common(ks, packet, length);
-}
-
-static int ks8851_mll_recv(struct eth_device *dev)
-{
-	struct ks_net *ks = container_of(dev, struct ks_net, dev);
-	int ret;
-
-	ret = ks8851_mll_recv_common(ks, net_rx_packets[0]);
-	if (ret)
-		net_process_received_packet(net_rx_packets[0], ret);
-
-	return ret;
-}
-
-static int ks8851_mll_write_hwaddr(struct eth_device *dev)
-{
-	struct ks_net *ks = container_of(dev, struct ks_net, dev);
-
-	ks8851_mll_write_hwaddr_common(ks, ks->dev.enetaddr);
-
-	return 0;
-}
-
-int ks8851_mll_initialize(u8 dev_num, int base_addr)
-{
-	struct ks_net *ks;
-
-	ks = calloc(1, sizeof(*ks));
-	if (!ks)
-		return -ENOMEM;
-
-	ks->iobase = base_addr;
-
-	/* Try to detect chip. Will fail if not present. */
-	if (ks8851_mll_detect_chip(ks)) {
-		free(ks);
-		return -1;
-	}
-
-	ks->dev.init = ks8851_mll_init;
-	ks->dev.halt = ks8851_mll_halt;
-	ks->dev.send = ks8851_mll_send;
-	ks->dev.recv = ks8851_mll_recv;
-	ks->dev.write_hwaddr = ks8851_mll_write_hwaddr;
-	sprintf(ks->dev.name, "%s-%hu", DRIVERNAME, dev_num);
-
-	eth_register(&ks->dev);
-
-	return 0;
-}
-#else	/* ifdef CONFIG_DM_ETH */
 static int ks8851_start(struct udevice *dev)
 {
 	struct ks_net *ks = dev_get_priv(dev);
@@ -703,4 +629,3 @@ U_BOOT_DRIVER(ks8851) = {
 	.plat_auto	= sizeof(struct eth_pdata),
 	.flags		= DM_FLAG_ALLOC_PRIV_DMA,
 };
-#endif