linux-kernel - [PATCH] arch/tile: tolerate disabling CONFIG_BLK_DEV

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Date:	Mon, 2 May 2011 15:51:32 -0400
From:	Chris Metcalf <cmetcalf@...era.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] arch/tile: tolerate disabling CONFIG_BLK_DEV_INITRD

The code accidentally was relying on this configuration option
being selected.

Signed-off-by: Chris Metcalf <cmetcalf@...era.com>
---
 arch/tile/kernel/setup.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 3696b18..6cdc9ba 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -912,6 +912,8 @@ void __cpuinit setup_cpu(int boot)
 #endif
 }
 
+#ifdef CONFIG_BLK_DEV_INITRD
+
 static int __initdata set_initramfs_file;
 static char __initdata initramfs_file[128] = "initramfs.cpio.gz";
 
@@ -969,6 +971,10 @@ void __init free_initrd_mem(unsigned long begin, unsigned long end)
 	free_bootmem(__pa(begin), end - begin);
 }
 
+#else
+static inline void load_hv_initrd(void) {}
+#endif /* CONFIG_BLK_DEV_INITRD */
+
 static void __init validate_hv(void)
 {
 	/*
-- 
1.6.5.2

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