[PATCH 4/8] staging: kpc2000: add spaces

[Fabian Krueger]

Added spaces on the left side of parenthesis and on both sides of binary
operators.
This refactoring makes the code more readable.

Signed-off-by: Fabian Krueger <fabian.krue...@fau.de>
Signed-off-by: Michael Scheiderer <michael.scheide...@fau.de>
---
 drivers/staging/kpc2000/kpc2000_spi.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000_spi.c 
b/drivers/staging/kpc2000/kpc2000_spi.c
index 253a9c150d33..8f56886f4673 100644
--- a/drivers/staging/kpc2000/kpc2000_spi.c
+++ b/drivers/staging/kpc2000/kpc2000_spi.c
@@ -192,9 +192,8 @@ kp_spi_read_reg(struct kp_spi_controller_state *cs, int idx)
        u64 val;
 
        addr += idx;
-       if ((idx == KP_SPI_REG_CONFIG) && (cs->conf_cache >= 0)){
+       if ((idx == KP_SPI_REG_CONFIG) && (cs->conf_cache >= 0))
                return cs->conf_cache;
-       }
        val = readq(addr);
        return val;
 }
@@ -255,10 +254,9 @@ kp_spi_txrx_pio(struct spi_device *spidev, struct 
spi_transfer *transfer)
                        kp_spi_write_reg(cs, KP_SPI_REG_TXDATA, val);
                        processed++;
                }
-       }
-       else if(rx) {
+       } else if (rx) {
                for (i = 0 ; i < c ; i++) {
-                       char test=0;
+                       char test = 0;
 
                        kp_spi_write_reg(cs, KP_SPI_REG_TXDATA, 0x00);
 
@@ -298,9 +296,8 @@ kp_spi_setup(struct spi_device *spidev)
        cs = spidev->controller_state;
        if (!cs) {
                cs = kzalloc(sizeof(*cs), GFP_KERNEL);
-               if(!cs) {
+               if (!cs)
                        return -ENOMEM;
-               }
                cs->base = kpspi->base;
                cs->conf_cache = -1;
                spidev->controller_state = cs;
@@ -467,7 +464,7 @@ kp_spi_probe(struct platform_device *pldev)
        int i;
 
        drvdata = pldev->dev.platform_data;
-       if (!drvdata){
+       if (!drvdata) {
                dev_err(&pldev->dev, "kp_spi_probe: platform_data is NULL!\n");
                return -ENODEV;
        }
@@ -518,7 +515,7 @@ kp_spi_probe(struct platform_device *pldev)
                spi_new_device(master, &(table[i])); \
        }
 
-       switch ((drvdata->card_id & 0xFFFF0000) >> 16){
+       switch ((drvdata->card_id & 0xFFFF0000) >> 16) {
        case PCI_DEVICE_ID_DAKTRONICS_KADOKA_P2KR0:
                NEW_SPI_DEVICE_FROM_BOARD_INFO_TABLE(p2kr0_board_info);
                break;
-- 
2.17.1

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