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sh: Convert iounmap() macros to inline functions

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Macro iounmap() do nothing, but that results in
unused variable warnings all over the place.
This patch convert it to inline to avoid warning

We will get this warning without this patch

	${LINUX}/drivers/thermal/broadcom/ns-thermal.c:78:21: \
	  warning: unused variable 'ns_thermal' [-Wunused-variable]
	struct ns_thermal *ns_thermal = platform_get_drvdata(pdev);
	^~~~~~~~~~

Fixes: 98c90e5ea3 ("sh: remove __iounmap")
Signed-off-by: Kuninori Morimoto <[email protected]>
Signed-off-by: Rich Felker <[email protected]>
This commit is contained in:
Kuninori Morimoto authored and Rich Felker committed 2020-06-01 14:48:50 -04:00
1 parent 6410607b6e
commit 4580ba4ad2
1 file changed
+1 -1
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arch/sh/include/asm/io.h
+1 -1
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@@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot)
#else
#define __ioremap(offset, size, prot) ((void __iomem *)(offset))
#define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset))
#define iounmap(addr) do { } while (0)
static inline void iounmap(void __iomem *addr) {}
#endif /* CONFIG_MMU */
static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)