[PATCH] input: touchscreen: Remove unneeded variable: "rc"

[dingsenjie@xxxxxxx]

From: dingsenjie <dingsenjie@xxxxxxxxxx>

Remove unneeded "rc" variable in the cyttsp4_core.c.

Signed-off-by: dingsenjie <dingsenjie@xxxxxxxxxx>
---
 drivers/input/touchscreen/cyttsp4_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index dccbcb9..93d3c77 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -544,7 +544,6 @@ static int cyttsp4_si_get_btn_data(struct cyttsp4 *cd)
 	int num_defined_keys;
 	u16 *key_table;
 	void *p;
-	int rc = 0;
 
 	if (si->si_ofs.num_btns) {
 		si->si_ofs.btn_keys_size = si->si_ofs.num_btns *
@@ -581,13 +580,13 @@ static int cyttsp4_si_get_btn_data(struct cyttsp4 *cd)
 			si->btn[btn].enabled = true;
 		}
 
-		return rc;
+		return 0;
 	}
 
 	si->si_ofs.btn_keys_size = 0;
 	kfree(si->btn);
 	si->btn = NULL;
-	return rc;
+	return 0;
 }
 
 static int cyttsp4_si_get_op_data_ptrs(struct cyttsp4 *cd)
-- 
1.9.1