[media] media: radio: wl128x: fmdrv_rx.c: Remove unused function

Remove the function fm_rx_get_rds_system() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/radio/wl128x/fmdrv_rx.c b/drivers/media/radio/wl128x/fmdrv_rx.c
index 09632cb..cfaeb24 100644 (file)
--- a/drivers/media/radio/wl128x/fmdrv_rx.c
+++ b/drivers/media/radio/wl128x/fmdrv_rx.c
@@ -785,22 +785,6 @@ int fm_rx_set_rds_system(struct fmdev *fmdev, u8 rds_mode)
        return 0;
 }
 
-/* Returns current RDS operation mode */
-int fm_rx_get_rds_system(struct fmdev *fmdev, u8 *rds_mode)
-{
-       if (fmdev->curr_fmmode != FM_MODE_RX)
-               return -EPERM;
-
-       if (rds_mode == NULL) {
-               fmerr("Invalid memory\n");
-               return -ENOMEM;
-       }
-
-       *rds_mode = fmdev->rx.rds_mode;
-
-       return 0;
-}
-
 /* Configures Alternate Frequency switch mode */
 int fm_rx_set_af_switch(struct fmdev *fmdev, u8 af_mode)
 {

diff --git a/drivers/media/radio/wl128x/fmdrv_rx.h b/drivers/media/radio/wl128x/fmdrv_rx.h
index 32add81..2392218 100644 (file)
--- a/drivers/media/radio/wl128x/fmdrv_rx.h
+++ b/drivers/media/radio/wl128x/fmdrv_rx.h
@@ -40,7 +40,6 @@ void fm_rx_reset_station_info(struct fmdev *);
 int fm_rx_seek(struct fmdev *, u32, u32, u32);
 
 int fm_rx_get_rds_mode(struct fmdev *, u8 *);
-int fm_rx_get_rds_system(struct fmdev *, u8 *);
 int fm_rx_get_mute_mode(struct fmdev *, u8 *);
 int fm_rx_get_volume(struct fmdev *, u16 *);
 int fm_rx_get_band_freq_range(struct fmdev *,