linux-kernel - [POC][PATCH 36/83] pcibios: get rid of pointless casts

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Date:	Mon, 21 Dec 2015 23:47:09 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [POC][PATCH 36/83] pcibios: get rid of pointless casts

From: Al Viro <viro@...iv.linux.org.uk>

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 arch/x86/pci/pcbios.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index 7958c26..674ecff 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -381,14 +381,14 @@ struct irq_routing_table * pcibios_get_irq_routing_table(void)
 	struct irq_routing_options opt;
 	struct irq_routing_table *rt = NULL;
 	int ret, map;
-	unsigned long page;
+	void *page;
 
 	if (!pci_bios_present)
 		return NULL;
-	page = __get_free_page(GFP_KERNEL);
+	page = (void *)__get_free_page(GFP_KERNEL);
 	if (!page)
 		return NULL;
-	opt.table = (struct irq_info *) page;
+	opt.table = page;
 	opt.size = PAGE_SIZE;
 	opt.segment = __KERNEL_DS;
 
@@ -419,11 +419,11 @@ struct irq_routing_table * pcibios_get_irq_routing_table(void)
 			memset(rt, 0, sizeof(struct irq_routing_table));
 			rt->size = opt.size + sizeof(struct irq_routing_table);
 			rt->exclusive_irqs = map;
-			memcpy(rt->slots, (void *) page, opt.size);
+			memcpy(rt->slots, page, opt.size);
 			printk(KERN_INFO "PCI: Using BIOS Interrupt Routing Table\n");
 		}
 	}
-	free_page((void *)page);
+	free_page(page);
 	return rt;
 }
 EXPORT_SYMBOL(pcibios_get_irq_routing_table);
-- 
2.1.4

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