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>
This commit is contained in:
Stefan Roese 2014-09-02 14:02:53 +02:00 committed by Jagannadha Sutradharudu Teki
parent 0299046e5b
commit bf9b86dc47

View file

@ -100,7 +100,6 @@ int spi_claim_bus(struct spi_slave *slave)
/* set new spi mpp and save current mpp config */ /* set new spi mpp and save current mpp config */
kirkwood_mpp_conf(spi_mpp_config, spi_mpp_backup); kirkwood_mpp_conf(spi_mpp_config, spi_mpp_backup);
#endif #endif
return board_spi_claim_bus(slave); 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) 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 #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 */ /* Shift data so it's msb-justified */
if (dout) if (dout)
tmpdout = *(u32 *) dout & 0x0ff; tmpdout = *(u32 *)dout & 0xff;
clrbits_le32(&spireg->irq_cause, KWSPI_SMEMRDIRQ); clrbits_le32(&spireg->irq_cause, KWSPI_SMEMRDIRQ);
writel(tmpdout, &spireg->dout); /* Write the data out */ writel(tmpdout, &spireg->dout); /* Write the data out */
@ -185,8 +184,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) { if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) {
isread = 1; isread = 1;
tmpdin = readl(&spireg->din); tmpdin = readl(&spireg->din);
debug debug("spi_xfer: din %p..%08x read\n",
("spi_xfer: din %p..%08x read\n",
din, tmpdin); din, tmpdin);
if (din) { if (din) {