diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c
index 7e0a988..9524452 100644
--- a/drivers/bus/omap_l3_noc.c
+++ b/drivers/bus/omap_l3_noc.c
@@ -60,6 +60,7 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
 	void __iomem *l3_targ_stderr, *l3_targ_slvofslsb, *l3_targ_mstaddr;
 	char *target_name, *master_name = "UN IDENTIFIED";
 	struct l3_target_data *l3_targ_inst;
+	struct l3_flagmux_data *flag_mux;
 	struct l3_masters_data *master;
 
 	/* Get the Type of interrupt */
@@ -71,7 +72,8 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
 		 * to determine the source
 		 */
 		base = l3->l3_base[i];
-		err_reg = readl_relaxed(base + l3->l3_flagmux[i] +
+		flag_mux = l3->l3_flagmux[i];
+		err_reg = readl_relaxed(base + flag_mux->offset +
 					L3_FLAGMUX_REGERR0 + (inttype << 3));
 
 		/* Get the corresponding error and analyse */
@@ -82,9 +84,13 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
 			/* We DONOT expect err_src to go out of bounds */
 			BUG_ON(err_src > MAX_CLKDM_TARGETS);
 
-			l3_targ_inst = &l3->l3_targ[i][err_src];
-			target_name = l3_targ_inst->name;
-			l3_targ_base = base + l3_targ_inst->offset;
+			if (err_src < flag_mux->num_targ_data) {
+				l3_targ_inst = &flag_mux->l3_targ[err_src];
+				target_name = l3_targ_inst->name;
+				l3_targ_base = base + l3_targ_inst->offset;
+			} else {
+				target_name = L3_TARGET_NOT_SUPPORTED;
+			}
 
 			/*
 			 * If we do not know of a register offset to decode
@@ -104,7 +110,7 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
 					inttype ? "debug" : "application",
 					err_src, i, "(unclearable)");
 
-				mask_reg = base + l3->l3_flagmux[i] +
+				mask_reg = base + flag_mux->offset +
 					   L3_FLAGMUX_MASK0 + (inttype << 3);
 				mask_val = readl_relaxed(mask_reg);
 				mask_val &= ~(1 << err_src);
diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h
index e60865f..64869fe 100644
--- a/drivers/bus/omap_l3_noc.h
+++ b/drivers/bus/omap_l3_noc.h
@@ -17,8 +17,8 @@
 #ifndef __OMAP_L3_NOC_H
 #define __OMAP_L3_NOC_H
 
-#define OMAP_L3_MODULES			3
 #define MAX_L3_MODULES			3
+#define MAX_CLKDM_TARGETS		31
 
 #define CLEAR_STDERR_LOG		(1 << 31)
 #define CUSTOM_ERROR			0x2
@@ -36,8 +36,6 @@
 
 #define L3_TARGET_NOT_SUPPORTED		NULL
 
-#define MAX_CLKDM_TARGETS		31
-
 /**
  * struct l3_masters_data - L3 Master information
  * @id:		ID of the L3 Master
@@ -60,21 +58,32 @@ struct l3_target_data {
 	char *name;
 };
 
+/**
+ * struct l3_flagmux_data - Flag Mux information
+ * @offset:	offset from base for flagmux register
+ * @l3_targ:	array indexed by flagmux index (bit offset) pointing to the
+ *		target data. unsupported ones are marked with
+ *		L3_TARGET_NOT_SUPPORTED
+ * @num_targ_data: number of entries in target data
+ */
+struct l3_flagmux_data {
+	u32 offset;
+	struct l3_target_data *l3_targ;
+	u8 num_targ_data;
+};
+
 
 /**
  * struct omap_l3 - Description of data relevant for L3 bus.
  * @dev:	device representing the bus (populated runtime)
  * @l3_base:	base addresses of modules (populated runtime)
- * @l3_flag_mux: array containing offsets to flag mux per module
+ * @l3_flag_mux: array containing flag mux data per module
  *		 offset from corresponding module base indexed per
  *		 module.
  * @num_modules: number of clock domains / modules.
  * @l3_masters:	array pointing to master data containing name and register
  *		offset for the master.
  * @num_master: number of masters
- * @l3_targ:	array indexed by flagmux index (bit offset) pointing to the
- *		target data. unsupported ones are marked with
- *		L3_TARGET_NOT_SUPPORTED
  * @debug_irq:	irq number of the debug interrupt (populated runtime)
  * @app_irq:	irq number of the application interrupt (populated runtime)
  */
@@ -82,25 +91,17 @@ struct omap_l3 {
 	struct device *dev;
 
 	void __iomem *l3_base[MAX_L3_MODULES];
-	u32 *l3_flagmux;
+	struct l3_flagmux_data **l3_flagmux;
 	int num_modules;
 
 	struct l3_masters_data *l3_masters;
 	int num_masters;
 
-	struct l3_target_data **l3_targ;
-
 	int debug_irq;
 	int app_irq;
 };
 
-static u32 omap_l3_flagmux[OMAP_L3_MODULES] = {
-	0x500,
-	0x1000,
-	0X0200
-};
-
-static struct l3_target_data omap_l3_target_data_clk1[MAX_CLKDM_TARGETS] = {
+static struct l3_target_data omap_l3_target_data_clk1[] = {
 	{0x100,	"DMM1",},
 	{0x200,	"DMM2",},
 	{0x300,	"ABE",},
@@ -110,7 +111,14 @@ static struct l3_target_data omap_l3_target_data_clk1[MAX_CLKDM_TARGETS] = {
 	{0x900,	"L4WAKEUP",},
 };
 
-static struct l3_target_data omap_l3_target_data_clk2[MAX_CLKDM_TARGETS] = {
+static struct l3_flagmux_data omap_l3_flagmux_clk1 = {
+	.offset = 0x500,
+	.l3_targ = omap_l3_target_data_clk1,
+	.num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk1),
+};
+
+
+static struct l3_target_data omap_l3_target_data_clk2[] = {
 	{0x500,	"CORTEXM3",},
 	{0x300,	"DSS",},
 	{0x100,	"GPMC",},
@@ -134,12 +142,25 @@ static struct l3_target_data omap_l3_target_data_clk2[MAX_CLKDM_TARGETS] = {
 	{0x1700, "LLI",},
 };
 
-static struct l3_target_data omap_l3_target_data_clk3[MAX_CLKDM_TARGETS] = {
+static struct l3_flagmux_data omap_l3_flagmux_clk2 = {
+	.offset = 0x1000,
+	.l3_targ = omap_l3_target_data_clk2,
+	.num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk2),
+};
+
+
+static struct l3_target_data omap_l3_target_data_clk3[] = {
 	{0x0100, "EMUSS",},
 	{0x0300, "DEBUG SOURCE",},
 	{0x0,	"HOST CLK3",},
 };
 
+static struct l3_flagmux_data omap_l3_flagmux_clk3 = {
+	.offset = 0x0200,
+	.l3_targ = omap_l3_target_data_clk3,
+	.num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk3),
+};
+
 static struct l3_masters_data omap_l3_masters[] = {
 	{ 0x0 , "MPU"},
 	{ 0x10, "CS_ADP"},
@@ -168,18 +189,17 @@ static struct l3_masters_data omap_l3_masters[] = {
 	{ 0xC8, "USBHOSTFS"}
 };
 
-static struct l3_target_data *omap_l3_targ[OMAP_L3_MODULES] = {
-	omap_l3_target_data_clk1,
-	omap_l3_target_data_clk2,
-	omap_l3_target_data_clk3,
+static struct l3_flagmux_data *omap_l3_flagmux[] = {
+	&omap_l3_flagmux_clk1,
+	&omap_l3_flagmux_clk2,
+	&omap_l3_flagmux_clk3,
 };
 
 static const struct omap_l3 omap_l3_data = {
 	.l3_flagmux = omap_l3_flagmux,
-	.num_modules = OMAP_L3_MODULES,
+	.num_modules = ARRAY_SIZE(omap_l3_flagmux),
 	.l3_masters = omap_l3_masters,
 	.num_masters = ARRAY_SIZE(omap_l3_masters),
-	.l3_targ = omap_l3_targ,
 };
 
 #endif	/* __OMAP_L3_NOC_H */
