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net: arcnet: remove code depending on nonexistent config option

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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>
This commit is contained in:
Ethan Nelson-Moore 2026-05-20 17:16:16 -07:00 committed by Jakub Kicinski
parent 910394c74c
commit c1125f6d48
1 changed files with 5 additions and 13 deletions
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18
drivers/net/arcnet/arcdevice.h
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@ -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))