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

kilobyte · arndb · commit 2fbc349911e4 · 2021-10-08T15:39:33.000+02:00
It made -Werror sad.

Signed-off-by: Adam Borowski &lt;kilobyte@angband.pl&gt;
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -957,7 +957,7 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size)`
`957`	`957`
`958`	`958`	`#ifndef iounmap`
`959`	`959`	`#define iounmap iounmap`
`960`		`-static inline void iounmap(void __iomem *addr)`
	`960`	`+static inline void iounmap(volatile void __iomem *addr)`
`961`	`961`	`{`
`962`	`962`	`}`
`963`	`963`	`#endif`