Driver core: change sysdev classes to use dynamic kobject names

[linux-2.6-omap-h63xx.git] / arch / powerpc / sysdev / qe_lib / qe_ic.c

diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 74e48d94f27ced66c0ed03fad91644a5cdb26222..f59444d3be752aa9580d751a9a76c0cd008a5f85 100644 (file)
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -245,10 +245,8 @@ static struct irq_chip qe_ic_irq_chip = {
 
 static int qe_ic_host_match(struct irq_host *h, struct device_node *node)
 {
-       struct qe_ic *qe_ic = h->host_data;
-
        /* Exact match, unless qe_ic node is NULL */
-       return qe_ic->of_node == NULL || qe_ic->of_node == node;
+       return h->of_node == NULL || h->of_node == node;
 }
 
 static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
@@ -323,25 +321,9 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
        return irq_linear_revmap(qe_ic->irqhost, irq);
 }
 
-void fastcall qe_ic_cascade_low(unsigned int irq, struct irq_desc *desc)
-{
-       struct qe_ic *qe_ic = desc->handler_data;
-       unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-       if (cascade_irq != NO_IRQ)
-               generic_handle_irq(cascade_irq);
-}
-
-void fastcall qe_ic_cascade_high(unsigned int irq, struct irq_desc *desc)
-{
-       struct qe_ic *qe_ic = desc->handler_data;
-       unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-
-       if (cascade_irq != NO_IRQ)
-               generic_handle_irq(cascade_irq);
-}
-
-void __init qe_ic_init(struct device_node *node, unsigned int flags)
+void __init qe_ic_init(struct device_node *node, unsigned int flags,
+               void (*low_handler)(unsigned int irq, struct irq_desc *desc),
+               void (*high_handler)(unsigned int irq, struct irq_desc *desc))
 {
        struct qe_ic *qe_ic;
        struct resource res;
@@ -352,9 +334,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags)
                return;
 
        memset(qe_ic, 0, sizeof(struct qe_ic));
-       qe_ic->of_node = node ? of_node_get(node) : NULL;
 
-       qe_ic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR,
+       qe_ic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
                                        NR_QE_IC_INTS, &qe_ic_host_ops, 0);
        if (qe_ic->irqhost == NULL) {
                of_node_put(node);
@@ -402,14 +383,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags)
        qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
 
        set_irq_data(qe_ic->virq_low, qe_ic);
-       set_irq_chained_handler(qe_ic->virq_low, qe_ic_cascade_low);
+       set_irq_chained_handler(qe_ic->virq_low, low_handler);
 
-       if (qe_ic->virq_high != NO_IRQ) {
+       if (qe_ic->virq_high != NO_IRQ &&
+                       qe_ic->virq_high != qe_ic->virq_low) {
                set_irq_data(qe_ic->virq_high, qe_ic);
-               set_irq_chained_handler(qe_ic->virq_high, qe_ic_cascade_high);
+               set_irq_chained_handler(qe_ic->virq_high, high_handler);
        }
-
-       printk("QEIC (%d IRQ sources) at %p\n", NR_QE_IC_INTS, qe_ic->regs);
 }
 
 void qe_ic_set_highest_priority(unsigned int virq, int high)
@@ -503,7 +483,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high)
 }
 
 static struct sysdev_class qe_ic_sysclass = {
-       set_kset_name("qe_ic"),
+       .name = "qe_ic",
 };
 
 static struct sys_device device_qe_ic = {