1 files changed, 16 insertions, 10 deletions

diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index fec9c30133d4..01aea1c3b5fa 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -30,7 +30,20 @@
 #include <linux/pinctrl/pinconf.h>
 /* Since we request GPIOs from ourself */
 #include <linux/pinctrl/consumer.h>
+/*
+ * For the U8500 archs, use the PRCMU register interface, for the older
+ * Nomadik, provide some stubs. The functions using these will only be
+ * called on the U8500 series.
+ */
+#ifdef CONFIG_ARCH_U8500
 #include <linux/mfd/dbx500-prcmu.h>
+#else
+static inline u32 prcmu_read(unsigned int reg) {
+        return 0;
+}
+static inline void prcmu_write(unsigned int reg, u32 value) {}
+static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) {}
+#endif
 
 #include <asm/mach/irq.h>
 
@@ -1268,6 +1281,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
         struct clk *clk;
         int secondary_irq;
         void __iomem *base;
+        int irq_start = -1;
         int irq;
         int ret;
 
@@ -1371,19 +1385,11 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 
         platform_set_drvdata(dev, nmk_chip);
 
-        if (np) {
-                /* The DT case will just grab a set of IRQ numbers */
-                nmk_chip->domain = irq_domain_add_linear(np, NMK_GPIO_PER_CHIP,
-                                &nmk_gpio_irq_simple_ops, nmk_chip);
-        } else {
-                /* Non-DT legacy mode, use hardwired IRQ numbers */
-                int irq_start;
-
+        if (!np)
                 irq_start = NOMADIK_GPIO_TO_IRQ(pdata->first_gpio);
-                nmk_chip->domain = irq_domain_add_simple(NULL,
+        nmk_chip->domain = irq_domain_add_simple(NULL,
                                 NMK_GPIO_PER_CHIP, irq_start,
                                 &nmk_gpio_irq_simple_ops, nmk_chip);
-        }
         if (!nmk_chip->domain) {
                 dev_err(&dev->dev, "failed to create irqdomain\n");
                 ret = -ENOSYS;