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authorArnd Bergmann <arnd@arndb.de>2023-12-04 12:56:51 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-12-10 17:21:38 -0800
commit1b5e6f4ec0870cc11250f627d26ad939d22cc2f6 (patch)
tree7ea8405c79eae3d9148265934dbd8769b8c5d299 /arch/mips/boot/compressed/decompress.h
parent78af7920d0eb7659a30dde3e3214b2b920f8fdf3 (diff)
mips: decompress: fix add missing prototypes
Patch series "mips: address -Wmissing-prototypes warnings". Address the -Wmissing-prototypes warnings that showed up in mips as the last major architecture after my patch to enable the option everywhere. This patch (of 20): The mips decompressor has some string functions defined locally that are not declared in the right place: arch/mips/boot/compressed/dbg.c:12:13: error: no previous prototype for 'putc' [-Werror=missing-prototypes] arch/mips/boot/compressed/dbg.c:16:6: error: no previous prototype for 'puts' [-Werror=missing-prototypes] arch/mips/boot/compressed/dbg.c:26:6: error: no previous prototype for 'puthex' [-Werror=missing-prototypes] arch/mips/boot/compressed/string.c:11:7: error: no previous prototype for 'memcpy' [-Werror=missing-prototypes] arch/mips/boot/compressed/string.c:22:7: error: no previous prototype for 'memset' [-Werror=missing-prototypes] arch/mips/boot/compressed/string.c:32:15: error: no previous prototype for 'memmove' [-Werror=missing-prototypes] arch/mips/boot/compressed/decompress.c:43:6: error: no previous prototype for 'error' [-Werror=missing-prototypes] arch/mips/boot/compressed/decompress.c:91:6: error: no previous prototype for 'decompress_kernel' [-Werror=missing-prototypes] Include the string.h header where needed and add a decompress.h header to have shared prototypes for the rest. Link: https://lkml.kernel.org/r/20231204115710.2247097-1-arnd@kernel.org Link: https://lkml.kernel.org/r/20231204115710.2247097-2-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Stephen Rothwell <sfr@rothwell.id.au> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/mips/boot/compressed/decompress.h')
-rw-r--r--arch/mips/boot/compressed/decompress.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/decompress.h b/arch/mips/boot/compressed/decompress.h
new file mode 100644
index 000000000000..073b64593b3d
--- /dev/null
+++ b/arch/mips/boot/compressed/decompress.h
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef _DECOMPRESSOR_H
+#define _DECOMPRESSOR_H
+
+/* The linker tells us where the image is. */
+extern unsigned char __image_begin[], __image_end[];
+
+/* debug interfaces */
+#ifdef CONFIG_DEBUG_ZBOOT
+extern void putc(char c);
+extern void puts(const char *s);
+extern void puthex(unsigned long long val);
+#else
+#define putc(s) do {} while (0)
+#define puts(s) do {} while (0)
+#define puthex(val) do {} while (0)
+#endif
+
+extern char __appended_dtb[];
+
+void error(char *x);
+void decompress_kernel(unsigned long boot_heap_start);
+
+#endif