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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/platforms/embedded6xx/linkstation.c
parent62c2c5cf387beb4bbf45045c3041dc9cfb40e5df (diff)
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/platforms/embedded6xx/linkstation.c')
-rw-r--r--arch/powerpc/platforms/embedded6xx/linkstation.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index 540eeb58d3f0..4c5089f05c7f 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -100,7 +100,7 @@ static void __init linkstation_init_IRQ(void)
extern void avr_uart_configure(void);
extern void avr_uart_send(const char);
-static void linkstation_restart(char *cmd)
+static void __noreturn linkstation_restart(char *cmd)
{
local_irq_disable();
@@ -113,7 +113,7 @@ static void linkstation_restart(char *cmd)
avr_uart_send('G'); /* "kick" */
}
-static void linkstation_power_off(void)
+static void __noreturn linkstation_power_off(void)
{
local_irq_disable();
@@ -127,7 +127,7 @@ static void linkstation_power_off(void)
/* NOTREACHED */
}
-static void linkstation_halt(void)
+static void __noreturn linkstation_halt(void)
{
linkstation_power_off();
/* NOTREACHED */