From 735dd97b1b20e777d059c7b389fe9d70cd3f80c7 Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@secretlab.ca>
Date: Tue, 20 Feb 2007 09:04:34 +0100
Subject: [PATCH 1_4] Merge common get_dev() routines for block devices

Each of the filesystem drivers duplicate the get_dev routine.  This change
merges them into a single function in part.c

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
 common/cmd_ide.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'common/cmd_ide.c')

diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index a4155029a7..ebc080c72a 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -31,20 +31,26 @@
 #include <command.h>
 #include <image.h>
 #include <asm/byteorder.h>
+
 #if defined(CONFIG_IDE_8xx_DIRECT) || defined(CONFIG_IDE_PCMCIA)
 # include <pcmcia.h>
 #endif
+
 #ifdef CONFIG_8xx
 # include <mpc8xx.h>
 #endif
+
 #ifdef CONFIG_MPC5xxx
 #include <mpc5xxx.h>
 #endif
+
 #include <ide.h>
 #include <ata.h>
+
 #ifdef CONFIG_STATUS_LED
 # include <status_led.h>
 #endif
+
 #ifndef __PPC__
 #include <asm/io.h>
 #ifdef __MIPS__
@@ -697,7 +703,7 @@ void ide_init (void)
 
 block_dev_desc_t * ide_get_dev(int dev)
 {
-	return ((block_dev_desc_t *)&ide_dev_desc[dev]);
+	return (dev < CFG_IDE_MAXDEVICE) ? &ide_dev_desc[dev] : NULL;
 }
 
 
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