staging: vt6655: remove unused bb_power_save_mode_on() function

The function bb_power_save_mode_on() is not used anywhere, remove it.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20230317065041.16635-2-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/baseband.c

@@ -2171,28 +2171,6 @@ bb_software_reset(struct vnt_private *priv)
 	bb_write_embedded(priv, 0x9C, 0);
 }
 
-/*
- * Description: Baseband Power Save Mode ON
- *
- * Parameters:
- *  In:
- *      iobase      - I/O base address
- *  Out:
- *      none
- *
- * Return Value: none
- *
- */
-void
-bb_power_save_mode_on(struct vnt_private *priv)
-{
-	unsigned char by_org_data;
-
-	bb_read_embedded(priv, 0x0D, &by_org_data);
-	by_org_data |= BIT(0);
-	bb_write_embedded(priv, 0x0D, by_org_data);
-}
-
 /*
  * Description: Baseband Power Save Mode OFF
  *

drivers/staging/vt6655/baseband.h

@@ -63,7 +63,6 @@ void bb_set_vga_gain_offset(struct vnt_private *priv, unsigned char by_data);
 /* VT3253 Baseband */
 bool bb_vt3253_init(struct vnt_private *priv);
 void bb_software_reset(struct vnt_private *priv);
-void bb_power_save_mode_on(struct vnt_private *priv);
 void bb_power_save_mode_off(struct vnt_private *priv);
 void bb_set_tx_antenna_mode(struct vnt_private *priv,
 			    unsigned char by_antenna_mode);