net: wan: atp: remove unused eeprom_delay()
authorBjorn Helgaas <bhelgaas@google.com>
Mon, 25 Apr 2022 21:26:43 +0000 (16:26 -0500)
committerJakub Kicinski <kuba@kernel.org>
Wed, 27 Apr 2022 00:09:23 +0000 (17:09 -0700)
atp.h is included only by atp.c, which does not use eeprom_delay().  Remove
the unused definition.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/realtek/atp.h

index 63f0d2d0e87b98e0ae2b2b7db992f0bfe7decc19..b202184eddd49c8df1ae8860130e3bdbefa3d224 100644 (file)
@@ -255,10 +255,6 @@ static inline void write_word_mode0(short ioaddr, unsigned short value)
 #define EE_DATA_WRITE  0x01    /* EEPROM chip data in. */
 #define EE_DATA_READ   0x08    /* EEPROM chip data out. */
 
-/* Delay between EEPROM clock transitions. */
-#define eeprom_delay(ticks) \
-do { int _i = 40; while (--_i > 0) { __SLOW_DOWN_IO; } } while (0)
-
 /* The EEPROM commands include the alway-set leading bit. */
 #define EE_WRITE_CMD(offset)   (((5 << 6) + (offset)) << 17)
 #define EE_READ(offset)                (((6 << 6) + (offset)) << 17)