[RFC PATCH] Input: hid_cmd_state can be static

[kbuild test robot]

Fixes: 68d0bd1e4815 ("Input: Add driver for Cypress Generation 5 touchscreen")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 cyttsp5.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index a41feea..9694ae41 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -139,7 +139,7 @@ struct cyttsp5_sensing_conf_data {
 	u8 max_tch;
 };
 
-enum { HID_CMD_DONE, HID_CMD_BUSY } hid_cmd_state;
+static enum { HID_CMD_DONE, HID_CMD_BUSY } hid_cmd_state;
 
 enum cyttsp5_tch_abs {	/* for ordering within the extracted touch data array */
 	CY_TCH_X,	/* X */