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: clang-built-linux@xxxxxxxxxxxxxxxx
Link: https://github.com/ClangBuiltLinux/linux/issues/527
Signed-off-by: Nathan Huckleberry <nhuck@xxxxxxxxxx>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 19378f200c63..48411c83320b 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -256,6 +256,7 @@ enum v4l_dbg_inputs {
MXT_V4L_INPUT_MAX,
};
+#ifdef CONFIG_TOUCHSCREEN_ATMEL_MXT_T37
static const struct v4l2_file_operations mxt_video_fops = {
.owner = THIS_MODULE,
.open = v4l2_fh_open,
@@ -265,6 +266,7 @@ static const struct v4l2_file_operations mxt_video_fops = {
.mmap = vb2_fop_mmap,
.poll = vb2_fop_poll,
};
+#endif
enum mxt_suspend_mode {
MXT_SUSPEND_DEEP_SLEEP = 0,
--
2.22.0.rc2.383.gf4fbbf30c2-goog
