ASoC: mchp-i2s-mcc: make signed 1 bit bitfields unsigned

The signed 1 bit bitfields should be unsigned, so make them unsigned.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20200325132913.110115-1-colin.king@canonical.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/atmel/mchp-i2s-mcc.c

@@ -239,10 +239,10 @@ struct mchp_i2s_mcc_dev {
 	unsigned int				frame_length;
 	int					tdm_slots;
 	int					channels;
-	int					gclk_use:1;
-	int					gclk_running:1;
-	int					tx_rdy:1;
-	int					rx_rdy:1;
+	unsigned int				gclk_use:1;
+	unsigned int				gclk_running:1;
+	unsigned int				tx_rdy:1;
+	unsigned int				rx_rdy:1;
 };
 
 static irqreturn_t mchp_i2s_mcc_interrupt(int irq, void *dev_id)