From: Paul Mundt <lethal@linux-sh.org>
Date: Fri, 18 May 2012 14:20:09 +0000 (+0900)
Subject: sh: hd64461: Migrate off of deprecated dynamic IRQ API.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=051f923d922d105f4d32e64cba1ed6f5a749d530;p=linux-beck.git

sh: hd64461: Migrate off of deprecated dynamic IRQ API.

Switches from create_irq_nr() to irq_alloc_descs().

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

diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c
index eb4ea4d44d59..e9735616bdc8 100644
--- a/arch/sh/cchips/hd6446x/hd64461.c
+++ b/arch/sh/cchips/hd6446x/hd64461.c
@@ -73,10 +73,7 @@ static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc)
 
 int __init setup_hd64461(void)
 {
-	int i, nid = cpu_to_node(boot_cpu_data);
-
-	if (!MACH_HD64461)
-		return 0;
+	int irq_base, i;
 
 	printk(KERN_INFO
 	       "HD64461 configured at 0x%x on irq %d(mapped into %d to %d)\n",
@@ -89,28 +86,16 @@ int __init setup_hd64461(void)
 #endif
 	__raw_writew(0xffff, HD64461_NIMR);
 
-	/*  IRQ 80 -> 95 belongs to HD64461  */
-	for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) {
-		unsigned int irq;
-
-		irq = create_irq_nr(i, nid);
-		if (unlikely(irq == 0)) {
-			pr_err("%s: failed hooking irq %d for HD64461\n",
-			       __func__, i);
-			return -EBUSY;
-		}
-
-		if (unlikely(irq != i)) {
-			pr_err("%s: got irq %d but wanted %d, bailing.\n",
-			       __func__, irq, i);
-			destroy_irq(irq);
-			return -EINVAL;
-		}
-
-		irq_set_chip_and_handler(i, &hd64461_irq_chip,
-					 handle_level_irq);
+	irq_base = irq_alloc_descs(HD64461_IRQBASE, HD64461_IRQBASE, 16, -1);
+	if (IS_ERR_VALUE(irq_base)) {
+		pr_err("%s: failed hooking irqs for HD64461\n", __func__);
+		return irq_base;
 	}
 
+	for (i = 0; i < 16; i++)
+		irq_set_chip_and_handler(irq_base + i, &hd64461_irq_chip,
+					 handle_level_irq);
+
 	irq_set_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux);
 	irq_set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW);