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s390/decompressor: fix build warning

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Fixes the following warning with CONFIG_KERNEL_UNCOMPRESSED=y

arch/s390/boot/compressed/decompressor.h:6:46: warning: non-void function
does not return a value [-Wreturn-type]
static inline void *decompress_kernel(void) {}
                                             ^

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Vasily Gorbik 2020-10-17 15:55:10 +02:00 committed by Heiko Carstens
parent 90178c1900
commit 39f2899b98
1 changed files with 3 additions and 1 deletions
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4
arch/s390/boot/compressed/decompressor.h
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@ -2,8 +2,10 @@
#ifndef BOOT_COMPRESSED_DECOMPRESSOR_H
#define BOOT_COMPRESSED_DECOMPRESSOR_H
#include <linux/stddef.h>
#ifdef CONFIG_KERNEL_UNCOMPRESSED
static inline void *decompress_kernel(void) {}
static inline void *decompress_kernel(void) { return NULL; }
#else
void *decompress_kernel(void);
#endif