spi/bcm63xx: Fix checkpatch warnings

This patch fixes the checkpatch.pl warnings on the driver
file.
Signed-off-by: Aravind Thokala <aravind.thk@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-bcm63xx.c

@@ -147,7 +147,7 @@ struct bcm63xx_spi {
 
 	/* Platform data */
 	const unsigned long	*reg_offsets;
-	unsigned		fifo_size;
+	unsigned int		fifo_size;
 	unsigned int		msg_type_shift;
 	unsigned int		msg_ctl_width;
 
@@ -191,7 +191,7 @@ static inline void bcm_spi_writew(struct bcm63xx_spi *bs,
 #endif
 }
 
-static const unsigned bcm63xx_spi_freq_table[SPI_CLK_MASK][2] = {
+static const unsigned int bcm63xx_spi_freq_table[SPI_CLK_MASK][2] = {
 	{ 20000000, SPI_CLK_20MHZ },
 	{ 12500000, SPI_CLK_12_50MHZ },
 	{  6250000, SPI_CLK_6_250MHZ },