Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index 7e011c1..58e0ca9 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -454,14 +454,14 @@
 {
 	struct net_local *lp = netdev_priv(dev);
 	long ioaddr = dev->base_addr;
-    int i;
+	int i;
 
 	/* Turn off the printer multiplexer on the 8012. */
 	for (i = 0; i < 8; i++)
 		outb(mux_8012[i], ioaddr + PAR_DATA);
 	write_reg_high(ioaddr, CMR1, CMR1h_RESET);
 
-    for (i = 0; i < 6; i++)
+	for (i = 0; i < 6; i++)
 		write_reg_byte(ioaddr, PAR0 + i, dev->dev_addr[i]);
 
 	write_reg_high(ioaddr, CMR2, lp->addr_mode);
@@ -471,18 +471,18 @@
 			   (read_nibble(ioaddr, CMR2_h) >> 3) & 0x0f);
 	}
 
-    write_reg(ioaddr, CMR2, CMR2_IRQOUT);
-    write_reg_high(ioaddr, CMR1, CMR1h_RxENABLE | CMR1h_TxENABLE);
+	write_reg(ioaddr, CMR2, CMR2_IRQOUT);
+	write_reg_high(ioaddr, CMR1, CMR1h_RxENABLE | CMR1h_TxENABLE);
 
 	/* Enable the interrupt line from the serial port. */
 	outb(Ctrl_SelData + Ctrl_IRQEN, ioaddr + PAR_CONTROL);
 
 	/* Unmask the interesting interrupts. */
-    write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK);
-    write_reg_high(ioaddr, IMR, ISRh_RxErr);
+	write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK);
+	write_reg_high(ioaddr, IMR, ISRh_RxErr);
 
 	lp->tx_unit_busy = 0;
-    lp->pac_cnt_in_tx_buf = 0;
+	lp->pac_cnt_in_tx_buf = 0;
 	lp->saved_tx_size = 0;
 }
 
@@ -610,10 +610,12 @@
 	write_reg(ioaddr, CMR2, CMR2_NULL);
 	write_reg(ioaddr, IMR, 0);
 
-	if (net_debug > 5) printk(KERN_DEBUG "%s: In interrupt ", dev->name);
-    while (--boguscount > 0) {
+	if (net_debug > 5)
+		printk(KERN_DEBUG "%s: In interrupt ", dev->name);
+	while (--boguscount > 0) {
 		int status = read_nibble(ioaddr, ISR);
-		if (net_debug > 5) printk("loop status %02x..", status);
+		if (net_debug > 5)
+			printk("loop status %02x..", status);
 
 		if (status & (ISR_RxOK<<3)) {
 			handled = 1;
@@ -640,7 +642,8 @@
 			} while (--boguscount > 0);
 		} else if (status & ((ISR_TxErr + ISR_TxOK)<<3)) {
 			handled = 1;
-			if (net_debug > 6)  printk("handling Tx done..");
+			if (net_debug > 6)
+				printk("handling Tx done..");
 			/* Clear the Tx interrupt.  We should check for too many failures
 			   and reinitialize the adapter. */
 			write_reg(ioaddr, ISR, ISR_TxErr + ISR_TxOK);
@@ -680,7 +683,7 @@
 			break;
 		} else
 			break;
-    }
+	}
 
 	/* This following code fixes a rare (and very difficult to track down)
 	   problem where the adapter forgets its ethernet address. */
@@ -694,7 +697,7 @@
 	}
 
 	/* Tell the adapter that it can go back to using the output line as IRQ. */
-    write_reg(ioaddr, CMR2, CMR2_IRQOUT);
+	write_reg(ioaddr, CMR2, CMR2_IRQOUT);
 	/* Enable the physical interrupt line, which is sure to be low until.. */
 	outb(Ctrl_SelData + Ctrl_IRQEN, ioaddr + PAR_CONTROL);
 	/* .. we enable the interrupt sources. */