[PATCH 7/7] powerpc: Remove incorrect panic() calls

[Mark A. Greer]

From: Mark A. Greer <mgreer at mvista.com>

Platform-specific restart routines should not call panic() when they
fail.  Instead, they should return so the caller (machine_restart())
can halt the system more gracefully.

Signed-off-by: Mark A. Greer <mgreer at mvista.com>
---
 arch/powerpc/platforms/82xx/pq2.c              |    2 --
 arch/powerpc/platforms/8xx/m8xx_setup.c        |    1 -
 arch/powerpc/platforms/embedded6xx/prpmc2800.c |    1 -
 3 files changed, 4 deletions(-)

diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c
index a497cba..16cd460 100644
--- a/arch/powerpc/platforms/82xx/pq2.c
+++ b/arch/powerpc/platforms/82xx/pq2.c
@@ -31,8 +31,6 @@ void pq2_restart(char *cmd)
 	/* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */
 	mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR));
 	in_8(&cpm2_immr->im_clkrst.res[0]);
-
-	panic("Restart failed\n");
 }
 
 #ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index d35eda8..1014310 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -221,7 +221,6 @@ void mpc8xx_restart(char *cmd)
 	mtmsr(mfmsr() & ~0x1000);
 
 	in_8(&clk_r->res[0]);
-	panic("Restart failed\n");
 }
 
 static void cpm_cascade(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c
index 653a5eb..fe5920c 100644
--- a/arch/powerpc/platforms/embedded6xx/prpmc2800.c
+++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c
@@ -108,7 +108,6 @@ static void prpmc2800_restart(char *cmd)
 	prpmc2800_reset_board();
 
 	while (i-- > 0);
-	panic("restart failed\n");
 }
 
 #ifdef CONFIG_NOT_COHERENT_CACHE