[MIPS] msp_hwbutton.c: minor irq handler cleanups
authorJeff Garzik <jeff@garzik.org>
Fri, 18 Apr 2008 23:23:01 +0000 (19:23 -0400)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 12 May 2008 15:46:52 +0000 (16:46 +0100)
- remove always-true test

- neaten request_irq() indentation

This change's main purpose is to prepare for the patchset in
jgarzik/misc-2.6.git#irq-remove, that explores removal of the
never-used 'irq' argument in each interrupt handler.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c

index ab96a2d7f4c4fc63c0c7594918342e0f98b4e489..11769b55438c27da2c113da9d21c39e21affa31e 100644 (file)
@@ -126,9 +126,6 @@ static irqreturn_t hwbutton_handler(int irq, void *data)
        struct hwbutton_interrupt *hirq = data;
        unsigned long cic_ext = *CIC_EXT_CFG_REG;
 
-       if (irq != hirq->irq)
-               return IRQ_NONE;
-
        if (CIC_EXT_IS_ACTIVE_HI(cic_ext, hirq->eirq)) {
                /* Interrupt: pin is now HI */
                CIC_EXT_SET_ACTIVE_LO(cic_ext, hirq->eirq);
@@ -164,7 +161,7 @@ static int msp_hwbutton_register(struct hwbutton_interrupt *hirq)
        *CIC_EXT_CFG_REG = cic_ext;
 
        return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED,
-                               hirq->name, (void *)hirq);
+                          hirq->name, hirq);
 }
 
 static int __init msp_hwbutton_setup(void)