linux-kernel - [PATCH 1/7] net: wan: atp: remove unused eeprom

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Message-Id: <20220415190817.842864-2-helgaas@kernel.org>
Date:   Fri, 15 Apr 2022 14:08:11 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Richard Henderson <rth@...ddle.net>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Chas Williams <3chas3@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     linux-alpha@...r.kernel.org, linux-ia64@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-sh@...r.kernel.org,
        linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH 1/7] net: wan: atp: remove unused eeprom_delay()

From: Bjorn Helgaas <bhelgaas@...gle.com>

atp.h is included only by atp.c, which does not use eeprom_delay().  Remove
the unused definition.

Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
 drivers/net/ethernet/realtek/atp.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h
index 63f0d2d0e87b..b202184eddd4 100644
--- a/drivers/net/ethernet/realtek/atp.h
+++ b/drivers/net/ethernet/realtek/atp.h
@@ -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)
-- 
2.25.1