coding style fixes

[librfid] / src / rfid_layer2_iso14443a.c

diff --git a/src/rfid_layer2_iso14443a.c b/src/rfid_layer2_iso14443a.c
index 66914db..cdd6b23 100644 (file)
--- a/src/rfid_layer2_iso14443a.c
+++ b/src/rfid_layer2_iso14443a.c
@@ -43,7 +43,7 @@ iso14443a_transceive_sf(struct rfid_layer2_handle *handle,
                         unsigned char cmd,
                         struct iso14443a_atqa *atqa)
 {
-       struct rfid_reader *rdr = handle->rh->reader;
+       const struct rfid_reader *rdr = handle->rh->reader;
 
        return rdr->iso14443a.transceive_sf(handle->rh, cmd, atqa);
 }
@@ -54,7 +54,7 @@ iso14443a_transceive_acf(struct rfid_layer2_handle *handle,
                         struct iso14443a_anticol_cmd *acf,
                         unsigned int *bit_of_col)
 {
-       struct rfid_reader *rdr = handle->rh->reader;
+       const struct rfid_reader *rdr = handle->rh->reader;
 
        return rdr->iso14443a.transceive_acf(handle->rh, acf, bit_of_col);
 }
@@ -289,7 +289,7 @@ iso14443a_setopt(struct rfid_layer2_handle *handle, int optname,
                 const void *optval, unsigned int optlen)
 {
        int ret = -EINVAL;
-       struct rfid_reader *rdr = handle->rh->reader;
+       const struct rfid_reader *rdr = handle->rh->reader;
        unsigned int speed;
 
        switch (optname) {