[pm-core,v3,02/21] OMAP4: Use WARN_ON() instead of BUG_ON() with graceful exit

Commit Message

Santosh Shilimkar March 28, 2011, 9:22 a.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 559d227..8f9b97d 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -36,11 +36,13 @@  void __init gic_init_irq(void)
 
 	/* Static mapping, never released */
 	gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
-	BUG_ON(!gic_dist_base_addr);
+	if (WARN_ON(!gic_dist_base_addr))
+		return;
 
 	/* Static mapping, never released */
 	gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
-	BUG_ON(!gic_cpu_base);
+	if (WARN_ON(!gic_cpu_base))
+		return;
 
 	omap_wakeupgen_init();
 
@@ -68,7 +70,8 @@  static int __init omap_l2_cache_init(void)
 
 	/* Static mapping, never released */
 	l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
-	BUG_ON(!l2cache_base);
+	if (WARN_ON(!l2cache_base))
+		return -ENODEV;
 
 	/*
 	 * 16-way associativity, parity disabled