i2c-eg20t: Modify returned value s32 to long

Type of wait_event_timeout is long not s32.
This patch replaces s32 with long.
Additionally, delete negative processing(ret < 0).

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index a4f76cb..543d39c 100644 (file)
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -311,13 +311,9 @@ static void pch_i2c_start(struct i2c_algo_pch_data *adap)
  */
 static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
 {
-       s32 ret;
+       long ret;
        ret = wait_event_timeout(pch_event,
                        (adap->pch_event_flag != 0), msecs_to_jiffies(50));
-       if (ret < 0) {
-               pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
-               return ret;
-       }
 
        if (ret == 0) {
                pch_err(adap, "timeout: %x\n", adap->pch_event_flag);