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authorDaniel Axtens <dja@axtens.net>2016-07-12 10:54:52 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-14 21:12:06 +1000
commit95ec77c06e8e63fff50c497eca0668bf6da39813 (patch)
treebc1b47558bf4050f8efc3a757b2bc0837f57b93a /arch/powerpc/include/asm/rtas.h
parent62c2c5cf387beb4bbf45045c3041dc9cfb40e5df (diff)
downloadop-kernel-dev-95ec77c06e8e63fff50c497eca0668bf6da39813.zip
op-kernel-dev-95ec77c06e8e63fff50c497eca0668bf6da39813.tar.gz
powerpc: Make ppc_md.{halt, restart} __noreturn
powernv marks it's halt and restart calls as __noreturn. However, ppc_md does not have this annotation. Add the annotation to ppc_md, and then to every halt/restart function that is missing it. Additionally, I have verified that all of these functions do not return. Occasionally I have added a spin loop to be sure. Signed-off-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/rtas.h')
-rw-r--r--arch/powerpc/include/asm/rtas.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 51400ba..fa3e3c4 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -339,9 +339,9 @@ extern int rtas_service_present(const char *service);
extern int rtas_call(int token, int, int, int *, ...);
void rtas_call_unlocked(struct rtas_args *args, int token, int nargs,
int nret, ...);
-extern void rtas_restart(char *cmd);
+extern void __noreturn rtas_restart(char *cmd);
extern void rtas_power_off(void);
-extern void rtas_halt(void);
+extern void __noreturn rtas_halt(void);
extern void rtas_os_term(char *str);
extern int rtas_get_sensor(int sensor, int index, int *state);
extern int rtas_get_sensor_fast(int sensor, int index, int *state);
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