summaryrefslogtreecommitdiffstats
path: root/drivers/input/touchscreen/wm831x-ts.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-31 21:09:25 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-31 21:15:44 -0800
commit723d928417bffff6467da155d8ebbbe016464012 (patch)
tree49678818fd746defefb544d8319891311a67ab2f /drivers/input/touchscreen/wm831x-ts.c
parent00cfa730db0d8378685148e6365b9cec7384b275 (diff)
Input: wm831x-ts - remove use of ternary operator
While being applied the driver was modified to add use of the ternary operator. Write the conditionals out longhand as I find it terribly unhelpful for legibility. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen/wm831x-ts.c')
-rw-r--r--drivers/input/touchscreen/wm831x-ts.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c
index a6121bdb635..1022f715d3c 100644
--- a/drivers/input/touchscreen/wm831x-ts.c
+++ b/drivers/input/touchscreen/wm831x-ts.c
@@ -76,9 +76,14 @@ static irqreturn_t wm831x_ts_data_irq(int irq, void *irq_data)
struct wm831x *wm831x = wm831x_ts->wm831x;
static int data_types[] = { ABS_X, ABS_Y, ABS_PRESSURE };
u16 data[3];
- int count = wm831x_ts->pressure ? 3 : 2;
+ int count;
int i, ret;
+ if (wm831x_ts->pressure)
+ count = 3;
+ else
+ count = 2;
+
wm831x_set_bits(wm831x, WM831X_INTERRUPT_STATUS_1,
WM831X_TCHDATA_EINT, WM831X_TCHDATA_EINT);
@@ -134,10 +139,11 @@ static irqreturn_t wm831x_ts_pen_down_irq(int irq, void *irq_data)
{
struct wm831x_ts *wm831x_ts = irq_data;
struct wm831x *wm831x = wm831x_ts->wm831x;
- int ena;
+ int ena = 0;
/* Start collecting data */
- ena = wm831x_ts->pressure ? WM831X_TCH_Z_ENA : 0;
+ if (wm831x_ts->pressure)
+ ena |= WM831X_TCH_Z_ENA;
wm831x_set_bits(wm831x, WM831X_TOUCH_CONTROL_1,
WM831X_TCH_X_ENA | WM831X_TCH_Y_ENA | WM831X_TCH_Z_ENA,
@@ -188,11 +194,13 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev)
struct wm831x_ts *wm831x_ts;
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *core_pdata = dev_get_platdata(pdev->dev.parent);
- struct wm831x_touch_pdata *pdata =
- core_pdata ? core_pdata->touch : NULL;
+ struct wm831x_touch_pdata *pdata = NULL;
struct input_dev *input_dev;
int error;
+ if (core_pdata)
+ pdata = core_pdata->touch;
+
wm831x_ts = kzalloc(sizeof(struct wm831x_ts), GFP_KERNEL);
input_dev = input_allocate_device();
if (!wm831x_ts || !input_dev) {