touchscreen: focaltech: fix coverity warning

PD#172715: touchscreen: focaltech: fix coverity warning

In the "drivers/amlogic/input/touchscreen/focaltech_touch/
focaltech_core.c" file,the variable "irq_gpio"and
"reset_gpio" is an unsigned integer, they cannot be
compared with 0.
This causes "Unsigned compared against 0.

Change-Id: Ic0ef2043e18550cc6c81867ef73f492d2dc446ec
Signed-off-by: Yingyuan Zhu <yingyuan.zhu@amlogic.com>

diff --git a/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h b/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h
index 72c5637..d9ca8b0 100644 (file)
--- a/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h
+++ b/drivers/amlogic/input/touchscreen/focaltech_touch/focaltech_core.h
@@ -109,9 +109,9 @@
 
 struct fts_ts_platform_data
 {
-    u32 irq_gpio;
+    s32 irq_gpio;
     u32 irq_gpio_flags;
-    u32 reset_gpio;
+    s32 reset_gpio;
     u32 reset_gpio_flags;
     bool have_key;
     u32 key_number;