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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/85xx
parent62c2c5cf387beb4bbf45045c3041dc9cfb40e5df (diff)
downloadlinux-95ec77c06e8e63fff50c497eca0668bf6da39813.tar.bz2
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/85xx')
-rw-r--r--arch/powerpc/platforms/85xx/ksi8560.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index 3dc1bda3ddc3..867a1078b488 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -44,7 +44,7 @@
static void __iomem *cpld_base = NULL;
-static void machine_restart(char *cmd)
+static void __noreturn machine_restart(char *cmd)
{
if (cpld_base)
out_8(cpld_base + KSI8560_CPLD_RCR1, KSI8560_CPLD_RCR1_CPUHR);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index d7e87ff912d7..5e0a0a24d5ce 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -83,7 +83,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
return PCIBIOS_SUCCESSFUL;
}
-static void mpc85xx_cds_restart(char *cmd)
+static void __noreturn mpc85xx_cds_restart(char *cmd)
{
struct pci_dev *dev;
u_char tmp;