Fix checkpatch warnings and error as below:
ERROR: "foo * bar" should be "foo *bar"
WARNING: please, no space before tabs
WARNING: quoted string split across lines
WARNING: msleep < 20ms can sleep for up to 20ms; see
Documentation/timers/timers-howto.txt
Signed-off-by: Jingoo Han <jg1....@samsung.com>
---
drivers/spi/spi-s3c64xx.c | 33 +++++++++++++--------------------
1 files changed, 13 insertions(+), 20 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 4dd7b7c..ae8ef6d 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -62,7 +62,7 @@
#define S3C64XX_SPI_CLKSEL_SRCMSK (3<<9)
#define S3C64XX_SPI_CLKSEL_SRCSHFT 9
#define S3C64XX_SPI_ENCLK_ENABLE (1<<8)
-#define S3C64XX_SPI_PSR_MASK 0xff
+#define S3C64XX_SPI_PSR_MASK 0xff
#define S3C64XX_SPI_MODE_CH_TSZ_BYTE (0<<29)
#define S3C64XX_SPI_MODE_CH_TSZ_HALFWORD (1<<29)
@@ -743,8 +743,7 @@ static int s3c64xx_spi_transfer_one_message(struct
spi_master *master,
sdd->regs + S3C64XX_SPI_SLAVE_SEL);
if (status) {
- dev_err(&spi->dev, "I/O Error: "
- "rx-%d tx-%d res:rx-%c tx-%c len-%d\n",
+ dev_err(&spi->dev, "I/O Error: rx-%d tx-%d res:rx-%c
tx-%c len-%d\n",
xfer->rx_buf ? 1 : 0, xfer->tx_buf ? 1 : 0,
(sdd->state & RXBUSY) ? 'f' : 'p',
(sdd->state & TXBUSY) ? 'f' : 'p',
@@ -801,7 +800,7 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master
*spi)
/* Acquire DMA channels */
while (!acquire_dma(sdd))
- msleep(10);
+ usleep_range(10000, 11000);
pm_runtime_get_sync(&sdd->pdev->dev);
@@ -843,16 +842,14 @@ static struct s3c64xx_spi_csinfo
*s3c64xx_get_slave_ctrldata(
cs = kzalloc(sizeof(*cs), GFP_KERNEL);
if (!cs) {
- dev_err(&spi->dev, "could not allocate memory for controller"
- " data\n");
+ dev_err(&spi->dev, "could not allocate memory for controller
data\n");
of_node_put(data_np);
return ERR_PTR(-ENOMEM);
}
cs->line = of_get_named_gpio(data_np, "cs-gpio", 0);
if (!gpio_is_valid(cs->line)) {
- dev_err(&spi->dev, "chip select gpio is not specified or "
- "invalid\n");
+ dev_err(&spi->dev, "chip select gpio is not specified or
invalid\n");
kfree(cs);
of_node_put(data_np);
return ERR_PTR(-EINVAL);
@@ -1078,8 +1075,8 @@ static int s3c64xx_spi_get_dmares(
if (!sdd->pdev->dev.of_node) {
res = platform_get_resource(pdev, IORESOURCE_DMA, tx ? 0 : 1);
if (!res) {
- dev_err(&pdev->dev, "Unable to get SPI-%s dma "
- "resource\n", chan_str);
+ dev_err(&pdev->dev, "Unable to get SPI-%s dma
resource\n",
+ chan_str);
return -ENXIO;
}
dma_data->dmach = res->start;
@@ -1135,8 +1132,7 @@ static void s3c64xx_spi_dt_gpio_free(struct
s3c64xx_spi_driver_data *sdd)
gpio_free(sdd->gpios[idx]);
}
-static struct s3c64xx_spi_info * s3c64xx_spi_parse_dt(
- struct device *dev)
+static struct s3c64xx_spi_info *s3c64xx_spi_parse_dt(struct device *dev)
{
struct s3c64xx_spi_info *sci;
u32 temp;
@@ -1148,16 +1144,14 @@ static struct s3c64xx_spi_info * s3c64xx_spi_parse_dt(
}
if (of_property_read_u32(dev->of_node, "samsung,spi-src-clk", &temp)) {
- dev_warn(dev, "spi bus clock parent not specified, using "
- "clock at index 0 as parent\n");
+ dev_warn(dev, "spi bus clock parent not specified, using clock
at index 0 as parent\n");
sci->src_clk_nr = 0;
} else {
sci->src_clk_nr = temp;
}
if (of_property_read_u32(dev->of_node, "num-cs", &temp)) {
- dev_warn(dev, "number of chip select lines not specified, "
- "assuming 1 chip select line\n");
+ dev_warn(dev, "number of chip select lines not specified,
assuming 1 chip select line\n");
sci->num_cs = 1;
} else {
sci->num_cs = temp;
@@ -1247,8 +1241,8 @@ static int __init s3c64xx_spi_probe(struct
platform_device *pdev)
if (pdev->dev.of_node) {
ret = of_alias_get_id(pdev->dev.of_node, "spi");
if (ret < 0) {
- dev_err(&pdev->dev, "failed to get alias id, "
- "errno %d\n", ret);
+ dev_err(&pdev->dev, "failed to get alias id, errno
%d\n",
+ ret);
goto err0;
}
sdd->port_id = ret;
@@ -1347,8 +1341,7 @@ static int __init s3c64xx_spi_probe(struct
platform_device *pdev)
goto err8;
}
- dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d "
- "with %d Slaves attached\n",
+ dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with
%d Slaves attached\n",
sdd->port_id, master->num_chipselect);
dev_dbg(&pdev->dev, "\tIOmem=[0x%x-0x%x]\tDMA=[Rx-%d, Tx-%d]\n",
mem_res->end, mem_res->start,
--
1.7.2.5
------------------------------------------------------------------------------
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