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.
Cc: [email protected]
Link: https://github.com/ClangBuiltLinux/linux/issues/527
Signed-off-by: Nathan Huckleberry <[email protected]>
---
Changes from v1 -> v2
* Moved definition of mxt_video_fops into existing ifdef
drivers/input/touchscreen/atmel_mxt_ts.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c
b/drivers/input/touchscreen/atmel_mxt_ts.c
index 19378f200c63..0dae381c6637 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -256,16 +256,6 @@ 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,
@@ -2218,6 +2208,16 @@ static int mxt_init_t7_power_cfg(struct mxt_data *data)
}
#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)
{
--
2.22.0.rc2.383.gf4fbbf30c2-goog
