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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/net/arcnet/com20020-isa.c
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@@ -38,7 +38,7 @@
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 #include <linux/netdevice.h>
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 #include <linux/init.h>
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 #include <linux/interrupt.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <linux/io.h>
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 #include "arcdevice.h"
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@@ -169,7 +169,7 @@
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 		dev->irq = 9;
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 	if (com20020isa_probe(dev)) {
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-		free_netdev(dev);
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+		free_arcdev(dev);
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 		return -EIO;
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 	}
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@@ -182,7 +182,7 @@
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 	unregister_netdev(my_dev);
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 	free_irq(my_dev->irq, my_dev);
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 	release_region(my_dev->base_addr, ARCNET_TOTAL_SIZE);
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-	free_netdev(my_dev);
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+	free_arcdev(my_dev);
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 }
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 #ifndef MODULE
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@@ -197,16 +197,22 @@
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 	switch (ints[0]) {
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 	default:		/* ERROR */
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 		pr_info("Too many arguments\n");
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+		fallthrough;
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 	case 6:		/* Timeout */
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 		timeout = ints[6];
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+		fallthrough;
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 	case 5:		/* CKP value */
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 		clockp = ints[5];
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+		fallthrough;
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 	case 4:		/* Backplane flag */
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 		backplane = ints[4];
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+		fallthrough;
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 	case 3:		/* Node ID */
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 		node = ints[3];
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+		fallthrough;
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 	case 2:		/* IRQ */
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 		irq = ints[2];
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+		fallthrough;
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 	case 1:		/* IO address */
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 		io = ints[1];
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 	}