linux-kernel - [PATCH] alpha: remove unused __SLOW_DOWN_IO and SLOW_DOWN

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Date:   Fri, 21 Oct 2022 15:18:38 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Richard Henderson <richard.henderson@...aro.org>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>
Cc:     linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH] alpha: remove unused __SLOW_DOWN_IO and SLOW_DOWN_IO definitions

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

Remove unused __SLOW_DOWN_IO and SLOW_DOWN_IO definitions.

Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---

[Sorry for the noise; I sent this a few minutes ago, but it bounced from
all the individual recipients because of DMARC issues]

Previously posted v1 4/15/2022 at
  https://lore.kernel.org/all/20220415190817.842864-1-helgaas@kernel.org/
and reposted v1 10/13/2022 at
  https://lore.kernel.org/all/20221014001911.3342485-1-helgaas@kernel.org/

Changes from v1 to v2:
  - Drop the ia64 patch because Andrew applied it
      https://lore.kernel.org/all/20221021045245.99636C433C1@smtp.kernel.org/

  - Split sh and alpha to separate series

 arch/alpha/include/asm/io.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index 1c3605d874e9..7aeaf7c30a6f 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -14,10 +14,6 @@
    the implementation we have here matches that interface.  */
 #include <asm-generic/iomap.h>
 
-/* We don't use IO slowdowns on the Alpha, but.. */
-#define __SLOW_DOWN_IO	do { } while (0)
-#define SLOW_DOWN_IO	do { } while (0)
-
 /*
  * Virtual -> physical identity mapping starts at this offset
  */
-- 
2.25.1