linux-kernel - [PATCH 4/8] staging: kpc2000: add spaces

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Message-ID: <20190625112725.10154-5-fabian.krueger@fau.de>
Date:   Tue, 25 Jun 2019 13:27:15 +0200
From:   Fabian Krueger <fabian.krueger@....de>
To:     unlisted-recipients:; (no To-header on input)
CC:     <fabian.krueger@....de>,
        Michael Scheiderer <michael.scheiderer@....de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 4/8] staging: kpc2000: add spaces

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.krueger@....de>
Signed-off-by: Michael Scheiderer <michael.scheiderer@....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