Input: atmel_mxt_ts - fix -Wunused-const-variable

Clang produces the following warning

drivers/input/touchscreen/atmel_mxt_ts.c:259:42: warning: unused
variable 'mxt_video_fops' [-Wunused-const-variable]
static const struct v4l2_file_operations mxt_video_fops = {

Since mxt_video_fops is only used inside an ifdef. It should
be moved inside the ifdef.

Link: https://github.com/ClangBuiltLinux/linux/issues/527
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 5c63d25..d530aad 100644 (file)
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -261,16 +261,6 @@ enum v4l_dbg_inputs {
        MXT_V4L_INPUT_MAX,
 };
 
-static const struct v4l2_file_operations mxt_video_fops = {
-       .owner = THIS_MODULE,
-       .open = v4l2_fh_open,
-       .release = vb2_fop_release,
-       .unlocked_ioctl = video_ioctl2,
-       .read = vb2_fop_read,
-       .mmap = vb2_fop_mmap,
-       .poll = vb2_fop_poll,
-};
-
 enum mxt_suspend_mode {
        MXT_SUSPEND_DEEP_SLEEP  = 0,
        MXT_SUSPEND_T9_CTRL     = 1,
@@ -2223,6 +2213,16 @@ recheck:
 }
 
 #ifdef CONFIG_TOUCHSCREEN_ATMEL_MXT_T37
+static const struct v4l2_file_operations mxt_video_fops = {
+       .owner = THIS_MODULE,
+       .open = v4l2_fh_open,
+       .release = vb2_fop_release,
+       .unlocked_ioctl = video_ioctl2,
+       .read = vb2_fop_read,
+       .mmap = vb2_fop_mmap,
+       .poll = vb2_fop_poll,
+};
+
 static u16 mxt_get_debug_value(struct mxt_data *data, unsigned int x,
                               unsigned int y)
 {