sh: Cleanup IRQ disabling for hardirq handlers.

The generic hardirq layer already takes care of a lot of the
appropriate locking and disabling for us, no need to duplicate
it in the handlers..

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 14 deletions

diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index a8c5180ae21..e9c8ff221dd 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -80,9 +80,6 @@ volatile unsigned long irq_err_count;
 
 static void disable_mpc1211_irq(unsigned int irq)
 {
-        unsigned long flags;
-
-        save_and_cli(flags);
         if( irq < 8) {
                 m_irq_mask |= (1 << irq);
                 outb(m_irq_mask,I8259_M_MR);
@@ -90,16 +87,11 @@ static void disable_mpc1211_irq(unsigned int irq)
                 s_irq_mask |= (1 << (irq - 8));
                 outb(s_irq_mask,I8259_S_MR);
         }
-        restore_flags(flags);
 
 }
 
 static void enable_mpc1211_irq(unsigned int irq)
 {
-        unsigned long flags;
-
-        save_and_cli(flags);
-
         if( irq < 8) {
                 m_irq_mask &= ~(1 << irq);
                 outb(m_irq_mask,I8259_M_MR);
@@ -107,7 +99,6 @@ static void enable_mpc1211_irq(unsigned int irq)
                 s_irq_mask &= ~(1 << (irq - 8));
                 outb(s_irq_mask,I8259_S_MR);
         }
-        restore_flags(flags);
 }
 
 static inline int mpc1211_irq_real(unsigned int irq)
@@ -131,10 +122,6 @@ static inline int mpc1211_irq_real(unsigned int irq)
 
 static void mask_and_ack_mpc1211(unsigned int irq)
 {
-        unsigned long flags;
-
-        save_and_cli(flags);
-
         if(irq < 8) {
                 if(m_irq_mask & (1<<irq)){
                   if(!mpc1211_irq_real(irq)){
@@ -162,7 +149,6 @@ static void mask_and_ack_mpc1211(unsigned int irq)
                 outb(0x60+(irq-8),I8259_S_CR);  /* EOI */
                 outb(0x60+2,I8259_M_CR);
         }
-        restore_flags(flags);
 }
 
 static void end_mpc1211_irq(unsigned int irq)