Input: pxspad - fix unused data warning when force feedback not enabled

The functions using this data were protected with #ifdef
CONFIG_JOYSTICK_PSXPAD_SPI_FF. Do the same for the data used only in
those functions.

Signed-off-by: Jonathan Cameron <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Torokhov <[email protected]>

Author: jic23

drivers/input/joystick/psxpad-spi.c

@@ -44,6 +44,8 @@ static const u8 PSX_CMD_POLL[] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
+
+#ifdef CONFIG_JOYSTICK_PSXPAD_SPI_FF
 /*	0x01, 0x43, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 */
 static const u8 PSX_CMD_ENTER_CFG[] = {
 	0x80, 0xC2, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00
@@ -56,6 +58,7 @@ static const u8 PSX_CMD_EXIT_CFG[] = {
 static const u8 PSX_CMD_ENABLE_MOTOR[]	= {
 	0x80, 0xB2, 0x00, 0x00, 0x80, 0xFF, 0xFF, 0xFF, 0xFF
 };
+#endif /* CONFIG_JOYSTICK_PSXPAD_SPI_FF */
 
 struct psxpad {
 	struct spi_device *spi;