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

[dingsenjie]

From: dingsenjie <dingsen...@yulong.com>

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

Signed-off-by: dingsenjie <dingsen...@yulong.com>
---
 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