NFC: pn533: Staticise pn533_data_exchange()

It is not used outside this driver so no need to make the symbol global.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 7bcb1febef0d..dbf214ef7321 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -1339,7 +1339,7 @@ error:
         return 0;
 }
 
-int pn533_data_exchange(struct nfc_dev *nfc_dev, u32 target_idx,
+static int pn533_data_exchange(struct nfc_dev *nfc_dev, u32 target_idx,
                                                 struct sk_buff *skb,
                                                 data_exchange_cb_t cb,
                                                 void *cb_context)