spi: kirkwood_spi.c: cosmetic: Fix minor coding style issues

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Tested-by: Luka Perkov <luka@openwrt.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index 7d1c1f93a52663c7ae220973d17c44256a04eb29..3d58bcc1b955d140b8dc4a3937eba4db59dc6d35 100644 (file)
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -46,7 +46,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 
        /* program spi clock prescaller using max_hz */
        writel(KWSPI_ADRLEN_3BYTE | data, &spireg->cfg);
-       debug("data = 0x%08x \n", data);
+       debug("data = 0x%08x\n", data);
 
        writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
        writel(KWSPI_IRQMASK, &spireg->irq_mask);
@@ -100,7 +100,6 @@ int spi_claim_bus(struct spi_slave *slave)
 
        /* set new spi mpp and save current mpp config */
        kirkwood_mpp_conf(spi_mpp_config, spi_mpp_backup);
-
 #endif
 
        return board_spi_claim_bus(slave);
@@ -127,7 +126,7 @@ void spi_release_bus(struct spi_slave *slave)
  */
 int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
-       return (bus == 0 && (cs == 0 || cs == 1));
+       return bus == 0 && (cs == 0 || cs == 1);
 }
 #endif
 
@@ -169,7 +168,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
 
                /* Shift data so it's msb-justified */
                if (dout)
-                       tmpdout = *(u32 *) dout & 0x0ff;
+                       tmpdout = *(u32 *)dout & 0xff;
 
                clrbits_le32(&spireg->irq_cause, KWSPI_SMEMRDIRQ);
                writel(tmpdout, &spireg->dout); /* Write the data out */
@@ -185,12 +184,11 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
                        if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) {
                                isread = 1;
                                tmpdin = readl(&spireg->din);
-                               debug
-                                       ("spi_xfer: din %p..%08x read\n",
-                                       din, tmpdin);
+                               debug("spi_xfer: din %p..%08x read\n",
+                                     din, tmpdin);
 
                                if (din) {
-                                       *((u8 *) din) = (u8) tmpdin;
+                                       *((u8 *)din) = (u8)tmpdin;
                                        din += 1;
                                }
                                if (dout)