From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Fri, 27 Aug 2010 19:08:45 +0000 (+0000)
Subject: starfire: use BUILD_BUG_ON for netdrv_addr_t
X-Git-Tag: v2.6.37-rc1~147^2~640
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=56543af9563d91c1c5596a7980b416389bdea071;p=platform%2Fkernel%2Flinux-exynos.git

starfire: use BUILD_BUG_ON for netdrv_addr_t

Detect size mismatch for netdrv_addr_t at build time rather than
checking at module load time.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Ion Badulescu <ionut@badula.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 26c3634..c3bf288 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -2078,11 +2078,7 @@ static int __init starfire_init (void)
 	printk(KERN_INFO DRV_NAME ": polling (NAPI) enabled\n");
 #endif
 
-	/* we can do this test only at run-time... sigh */
-	if (sizeof(dma_addr_t) != sizeof(netdrv_addr_t)) {
-		printk("This driver has dma_addr_t issues, please send email to maintainer\n");
-		return -ENODEV;
-	}
+	BUILD_BUG_ON(sizeof(dma_addr_t) != sizeof(netdrv_addr_t));
 
 	return pci_register_driver(&starfire_driver);
 }