#include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/i2c/twl4030.h>
-#include <asm/irq.h>
+#include <linux/irq.h>
 #include <asm/arch/keypad.h>
 #include "twl4030-keypad.h"
 
 static u16 kp_state[MAX_ROWS];
 static int n_rows, n_cols;
 
-static struct device * dbg_dev;
+static struct device *dbg_dev;
 static struct input_dev *omap_twl4030kp;
 
-static int twl4030_kpread(u32 module, u8 * data, u32 reg, u8 num_bytes)
+static int twl4030_kpread(u32 module, u8 *data, u32 reg, u8 num_bytes)
 {
        int ret;
 
        ret = twl4030_i2c_read(module, data, reg, num_bytes);
        if (ret < 0) {
-               dev_warn(dbg_dev, "Couldn't read TWL4030 register %X - ret %d[%x]\n",
+               dev_warn(dbg_dev, "Couldn't read TWL4030: %X - ret %d[%x]\n",
                         reg, ret, ret);
                return ret;
        }
 
        ret = twl4030_i2c_write_u8(module, data, reg);
        if (ret < 0) {
-               dev_warn(dbg_dev, "Could not write TWL4030 register %X - ret %d[%x]\n",
+               dev_warn(dbg_dev, "Could not write TWL4030: %X - ret %d[%x]\n",
                         reg, ret, ret);
                return ret;
        }
 static int omap_kp_is_in_ghost_state(u16 *key_state)
 {
        int i;
-       u16  check = 0;
+       u16 check = 0;
 
        for (i = 0; i < n_rows; i++) {
                u16 col = key_state[i];
        else {
                /* check for any changes */
                int ret = omap_kp_read_kp_matrix_state(new_state);
-               if (ret < 0)  /* panic ... */
+               if (ret < 0)    /* panic ... */
                        return;
 
                if (omap_kp_is_in_ghost_state(new_state))
        u8 reg;
        int i;
        int ret = 0;
-       struct omap_kp_platform_data *pdata =  pdev->dev.platform_data;
+       struct omap_kp_platform_data *pdata = pdev->dev.platform_data;
 
        /* Get the debug Device */
        dbg_dev = &(pdev->dev);
 
 #define KEYP_CTRL_KBD_ON                       0x40
 
 
-#define KEYP_CTRL_NOAUTORPT                    (KEYP_CTRL_SOFT_NRST | \
-                                                KEYP_CTRL_SOFTMODEN | \
-                                                KEYP_CTRL_TOE_EN    | \
+#define KEYP_CTRL_NOAUTORPT                    (KEYP_CTRL_SOFT_NRST |  \
+                                                KEYP_CTRL_SOFTMODEN |  \
+                                                KEYP_CTRL_TOE_EN |     \
                                                 KEYP_CTRL_KBD_ON)
 
-/* KEYP_DEB,  KEYP_LONG_KEY,  KEYP_TIMEOUT_x*/
-#define KEYP_PERIOD_US(T, prescale)          (T / (31 << (prescale + 1)) - 1)
+/* KEYP_DEB, KEYP_LONG_KEY, KEYP_TIMEOUT_x*/
+#define KEYP_PERIOD_US(T, prescale)            (T / (31 << (prescale + 1)) - 1)
 
 /* KEYP_LK_PTV_REG Fields */
 #define KEYP_LK_PTV_PTV_SHIFT                  5