From 95ec77c06e8e63fff50c497eca0668bf6da39813 Mon Sep 17 00:00:00 2001 From: Daniel Axtens Date: Tue, 12 Jul 2016 10:54:52 +1000 Subject: 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 Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/82xx/pq2.c | 2 +- arch/powerpc/platforms/82xx/pq2.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/platforms/82xx') diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c index fc8b2d6..c4f7029 100644 --- a/arch/powerpc/platforms/82xx/pq2.c +++ b/arch/powerpc/platforms/82xx/pq2.c @@ -22,7 +22,7 @@ #define RMR_CSRE 0x00000001 -void pq2_restart(char *cmd) +void __noreturn pq2_restart(char *cmd) { local_irq_disable(); setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE); diff --git a/arch/powerpc/platforms/82xx/pq2.h b/arch/powerpc/platforms/82xx/pq2.h index a41f84a..3080ce34 100644 --- a/arch/powerpc/platforms/82xx/pq2.h +++ b/arch/powerpc/platforms/82xx/pq2.h @@ -1,7 +1,7 @@ #ifndef _PQ2_H #define _PQ2_H -void pq2_restart(char *cmd); +void __noreturn pq2_restart(char *cmd); #ifdef CONFIG_PCI int pq2ads_pci_init_irq(void); -- cgit v1.1