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authorEthan Nelson-Moore <enelsonmoore@gmail.com>2026-05-20 17:16:16 -0700
committerJakub Kicinski <kuba@kernel.org>2026-05-22 17:20:56 -0700
commitc1125f6d4843e49bbbf7127b4b48a57fef50cc06 (patch)
tree45b0fcfe47a24530382e339721294eeae0cc81cd /drivers/net/arcnet
parent910394c74c5aa75a2e627812eca1fd37242aec5c (diff)
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>
Diffstat (limited to 'drivers/net/arcnet')
-rw-r--r--drivers/net/arcnet/arcdevice.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index f1947342d67f..c870b8e21d44 100644
--- 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))