diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index c9be6d4d83e27cfd034cd8ea8df34948d3364a8c..bfb4fb1d7382018e24b4dfb561bbf7cb6d92967d 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,19 +14,6 @@
 #include <mach/irqs.h>
 #include <asm/hardware/gic.h>
 
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_flags as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
-		.pushsection .data
-		.globl	omap_irq_flags
-omap_irq_flags:
-		.word	0
-		.popsection
-#endif
-
  		.macro	disable_fiq
 		.endm
 
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 47701584df35c34966511b12e1c659294c49f685..731dd33bff511ad412e5e314bc6be36771d2eded 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -57,6 +57,7 @@ struct omap_irq_bank {
 	unsigned long wake_enable;
 };
 
+u32 omap_irq_flags;
 static unsigned int irq_bank_count;
 static struct omap_irq_bank *irq_banks;
 
@@ -176,7 +177,6 @@ static struct irq_chip omap_irq_chip = {
 
 void __init omap_init_irq(void)
 {
-	extern unsigned int omap_irq_flags;
 	int i, j;
 
 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index d2f15f5cfd36d1b5cbb7f227e5669c1241cdde7c..34922b2d2e3fac135de325cb39af662ab1c7296e 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
 	if (IS_ERR(od)) {
 		pr_err("%s: Cant build omap_device for %s:%s.\n",
 			__func__, name, oh->name);
-		return IS_ERR(od);
+		return PTR_ERR(od);
 	}
 
 	mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0);
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index befa321c4c1399b42084067ff601ec14703d937f..81985a665cb3ee420357bb53ea19b7268e9ab3ca 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -38,20 +38,6 @@
  */
 
 #ifdef MULTI_OMAP2
-
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_base as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
-		.pushsection .data
-		.globl	omap_irq_base
-omap_irq_base:
-		.word	0
-		.popsection
-#endif
-
 		/*
 		 * Configure the interrupt base on the first interrupt.
 		 * See also omap_irq_base_init for setting omap_irq_base.
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e66687b0b9de02450a952ed78c7bedaa086c755c..c2032041d26fb5276cdeef1ae302ff39115ecff5 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
 	return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 }
 
+void __iomem *omap_irq_base;
+
 /*
  * Initialize asm_irq_base for entry-macro.S
  */
 static inline void omap_irq_base_init(void)
 {
-	extern void __iomem *omap_irq_base;
-
-#ifdef MULTI_OMAP2
 	if (cpu_is_omap24xx())
 		omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
 	else if (cpu_is_omap34xx())
@@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void)
 		omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
 	else
 		pr_err("Could not initialize omap_irq_base\n");
-#endif
 }
 
 void __init omap2_init_common_infrastructure(void)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index df8d2f2872c6edce5e8d72a2ac668c7f10ebe336..fae49d12bc76c26224f9e016997ee7bc8b45b1d1 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
 	struct omap_mux *mux = NULL;
 	struct omap_mux_entry *e;
 	const char *mode_name;
-	int found = 0, found_mode, mode0_len = 0;
+	int found = 0, found_mode = 0, mode0_len = 0;
 	struct list_head *muxmodes = &partition->muxmodes;
 
 	mode_name = strchr(muxname, '.');