[POWERPC] 85xx: mpc85xx_ads: add in missing of_node_put()

Add in missing of_node_put() after cpm2_pic_init(). This and other coding
style cleanups as suggested by Stephen Rothwell.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index eb0a46b..4e03050 100644 (file)
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -52,9 +52,9 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
        int cascade_irq;
 
-       while ((cascade_irq = cpm2_get_irq()) >= 0) {
+       while ((cascade_irq = cpm2_get_irq()) >= 0)
                generic_handle_irq(cascade_irq);
-       }
+
        desc->chip->eoi(irq);
 }
 
@@ -70,13 +70,12 @@ static void __init mpc85xx_ads_pic_init(void)
 #endif
 
        np = of_find_node_by_type(np, "open-pic");
-
-       if (np == NULL) {
+       if (!np) {
                printk(KERN_ERR "Could not find open-pic node\n");
                return;
        }
 
-       if(of_address_to_resource(np, 0, &r)) {
+       if (of_address_to_resource(np, 0, &r)) {
                printk(KERN_ERR "Could not map mpic register space\n");
                of_node_put(np);
                return;
@@ -100,6 +99,7 @@ static void __init mpc85xx_ads_pic_init(void)
        irq = irq_of_parse_and_map(np, 0);
 
        cpm2_pic_init(np);
+       of_node_put(np);
        set_irq_chained_handler(irq, cpm2_cascade);
 #endif
 }
@@ -112,7 +112,7 @@ struct cpm_pin {
        int port, pin, flags;
 };
 
-static struct cpm_pin mpc8560_ads_pins[] = {
+static const struct cpm_pin mpc8560_ads_pins[] = {
        /* SCC1 */
        {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
        {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},