net: arcnet: remove code depending on nonexistent config option

The CONFIG_SA1100_CT6001 option has never existed in the kernel. Remove
code in arcdevice.h referring to it. This allows the
arcnet_(in|out)(s|)b macros to be simplified by removing the BUS_ALIGN
macro.

Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
Link: https://patch.msgid.link/20260521001631.45434-5-enelsonmoore@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index f1947342d67fe0da86790183a4dacf21772c46ff..c870b8e21d4440effd7b729241a73996bc9ba914 100644 (file)
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -374,24 +374,16 @@ static inline void arcnet_set_addr(struct net_device *dev, u8 addr)
 
 /* I/O equivalents */
 
-#ifdef CONFIG_SA1100_CT6001
-#define BUS_ALIGN  2  /* 8 bit device on a 16 bit bus - needs padding */
-#else
-#define BUS_ALIGN  1
-#endif
-
-/* addr and offset allow register like names to define the actual IO  address.
- * A configuration option multiplies the offset for alignment.
- */
+/* addr and offset allow register like names to define the actual IO address */
 #define arcnet_inb(addr, offset)                                       \
-       inb((addr) + BUS_ALIGN * (offset))
+       inb((addr) + (offset))
 #define arcnet_outb(value, addr, offset)                               \
-       outb(value, (addr) + BUS_ALIGN * (offset))
+       outb(value, (addr) + (offset))
 
 #define arcnet_insb(addr, offset, buffer, count)                       \
-       insb((addr) + BUS_ALIGN * (offset), buffer, count)
+       insb((addr) + (offset), buffer, count)
 #define arcnet_outsb(addr, offset, buffer, count)                      \
-       outsb((addr) + BUS_ALIGN * (offset), buffer, count)
+       outsb((addr) + (offset), buffer, count)
 
 #define arcnet_readb(addr, offset)                                     \
        readb((addr) + (offset))