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path: root/drivers/input/touchscreen/mainstone-wm97xx.c
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Diffstat (limited to 'drivers/input/touchscreen/mainstone-wm97xx.c')
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index c39f49720fe4..5abf164ae14c 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -187,16 +187,6 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
"mainstone accelerated touchscreen driver, %d samples/sec\n",
cinfo[sp_idx].speed);
- /* IRQ driven touchscreen is used on Palm hardware */
- if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) {
- pen_int = 1;
- /* There is some obscure mutant of WM9712 interbred with WM9713
- * used on Palm HW */
- wm->variant = WM97xx_WM1613;
- } else if (machine_is_zylonite()) {
- pen_int = 1;
- }
-
if (pen_int) {
gpiod_irq = gpiod_get(wm->dev, "touch", GPIOD_IN);
if (IS_ERR(gpiod_irq))
@@ -262,13 +252,11 @@ static int mainstone_wm97xx_probe(struct platform_device *pdev)
return wm97xx_register_mach_ops(wm, &mainstone_mach_ops);
}
-static int mainstone_wm97xx_remove(struct platform_device *pdev)
+static void mainstone_wm97xx_remove(struct platform_device *pdev)
{
struct wm97xx *wm = platform_get_drvdata(pdev);
wm97xx_unregister_mach_ops(wm);
-
- return 0;
}
static struct platform_driver mainstone_wm97xx_driver = {