From: Adam Borowski <kilobyte@angband.pl>
Date: Sun, 12 Sep 2021 21:26:06 +0000 (+0200)
Subject: asm-generic/io.h: give stub iounmap() on !MMU same prototype as elsewhere
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fbc349911e45d4ea5187b608c8d58db66496260;p=people%2Fms%2Flinux.git

asm-generic/io.h: give stub iounmap() on !MMU same prototype as elsewhere

It made -Werror sad.

Signed-off-by: Adam Borowski <kilobyte@angband.pl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---

diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index e93375c710b9..dea1d36a6402 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -957,7 +957,7 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
 
 #ifndef iounmap
 #define iounmap iounmap
-static inline void iounmap(void __iomem *addr)
+static inline void iounmap(volatile void __iomem *addr)
 {
 }
 #endif