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authorDaniel Axtens <dja@axtens.net>2016-07-12 03:54:52 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-14 14:12:06 +0300
commit95ec77c06e8e63fff50c497eca0668bf6da39813 (patch)
treebc1b47558bf4050f8efc3a757b2bc0837f57b93a /arch/powerpc/platforms/44x
parent62c2c5cf387beb4bbf45045c3041dc9cfb40e5df (diff)
downloadlinux-95ec77c06e8e63fff50c497eca0668bf6da39813.tar.xz
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/44x')
-rw-r--r--arch/powerpc/platforms/44x/ppc476.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c
index c11ce6516c8f..003973f65297 100644
--- a/arch/powerpc/platforms/44x/ppc476.c
+++ b/arch/powerpc/platforms/44x/ppc476.c
@@ -68,7 +68,7 @@ DECLARE_PCI_FIXUP_HEADER(0x1033, 0x0035, quirk_ppc_currituck_usb_fixup);
#define AVR_PWRCTL_RESET (0x02)
static struct i2c_client *avr_i2c_client;
-static void avr_halt_system(int pwrctl_flags)
+static void __noreturn avr_halt_system(int pwrctl_flags)
{
/* Request the AVR to reset the system */
i2c_smbus_write_byte_data(avr_i2c_client,
@@ -84,7 +84,7 @@ static void avr_power_off_system(void)
avr_halt_system(AVR_PWRCTL_PWROFF);
}
-static void avr_reset_system(char *cmd)
+static void __noreturn avr_reset_system(char *cmd)
{
avr_halt_system(AVR_PWRCTL_RESET);
}