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spi/s3c64xx: fix checkpatch warnings and error 

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.han@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Jingoo Han 2013-01-31 15:25:01 +09:00 committed by Grant Likely
parent 4eb770067f
commit 75bf336110
1 changed files with 13 additions and 20 deletions
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33
drivers/spi/spi-s3c64xx.c
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@ -62,7 +62,7 @@
#define S3C64XX_SPI_CLKSEL_SRCMSK (3<<9) #define S3C64XX_SPI_CLKSEL_SRCMSK (3<<9)
#define S3C64XX_SPI_CLKSEL_SRCSHFT 9 #define S3C64XX_SPI_CLKSEL_SRCSHFT 9
#define S3C64XX_SPI_ENCLK_ENABLE (1<<8) #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_BYTE (0<<29)
#define S3C64XX_SPI_MODE_CH_TSZ_HALFWORD (1<<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); sdd->regs + S3C64XX_SPI_SLAVE_SEL);
if (status) { if (status) {
dev_err(&spi->dev, "I/O Error: " dev_err(&spi->dev, "I/O Error: rx-%d tx-%d res:rx-%c tx-%c len-%d\n",
"rx-%d tx-%d res:rx-%c tx-%c len-%d\n",
xfer->rx_buf ? 1 : 0, xfer->tx_buf ? 1 : 0, xfer->rx_buf ? 1 : 0, xfer->tx_buf ? 1 : 0,
(sdd->state & RXBUSY) ? 'f' : 'p', (sdd->state & RXBUSY) ? 'f' : 'p',
(sdd->state & TXBUSY) ? 'f' : 'p', (sdd->state & TXBUSY) ? 'f' : 'p',
@ -799,7 +798,7 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
/* Acquire DMA channels */ /* Acquire DMA channels */
while (!acquire_dma(sdd)) while (!acquire_dma(sdd))
msleep(10); usleep_range(10000, 11000);
pm_runtime_get_sync(&sdd->pdev->dev); pm_runtime_get_sync(&sdd->pdev->dev);
@ -841,16 +840,14 @@ static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata(
cs = kzalloc(sizeof(*cs), GFP_KERNEL); cs = kzalloc(sizeof(*cs), GFP_KERNEL);
if (!cs) { if (!cs) {
dev_err(&spi->dev, "could not allocate memory for controller" dev_err(&spi->dev, "could not allocate memory for controller data\n");
" data\n");
of_node_put(data_np); of_node_put(data_np);
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
} }
cs->line = of_get_named_gpio(data_np, "cs-gpio", 0); cs->line = of_get_named_gpio(data_np, "cs-gpio", 0);
if (!gpio_is_valid(cs->line)) { if (!gpio_is_valid(cs->line)) {
dev_err(&spi->dev, "chip select gpio is not specified or " dev_err(&spi->dev, "chip select gpio is not specified or invalid\n");
"invalid\n");
kfree(cs); kfree(cs);
of_node_put(data_np); of_node_put(data_np);
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
@ -1078,8 +1075,8 @@ static int s3c64xx_spi_get_dmares(
if (!sdd->pdev->dev.of_node) { if (!sdd->pdev->dev.of_node) {
res = platform_get_resource(pdev, IORESOURCE_DMA, tx ? 0 : 1); res = platform_get_resource(pdev, IORESOURCE_DMA, tx ? 0 : 1);
if (!res) { if (!res) {
dev_err(&pdev->dev, "Unable to get SPI-%s dma " dev_err(&pdev->dev, "Unable to get SPI-%s dma resource\n",
"resource\n", chan_str); chan_str);
return -ENXIO; return -ENXIO;
} }
dma_data->dmach = res->start; 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]); gpio_free(sdd->gpios[idx]);
} }
static struct s3c64xx_spi_info * s3c64xx_spi_parse_dt( static struct s3c64xx_spi_info *s3c64xx_spi_parse_dt(struct device *dev)
struct device *dev)
{ {
struct s3c64xx_spi_info *sci; struct s3c64xx_spi_info *sci;
u32 temp; 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)) { if (of_property_read_u32(dev->of_node, "samsung,spi-src-clk", &temp)) {
dev_warn(dev, "spi bus clock parent not specified, using " dev_warn(dev, "spi bus clock parent not specified, using clock at index 0 as parent\n");
"clock at index 0 as parent\n");
sci->src_clk_nr = 0; sci->src_clk_nr = 0;
} else { } else {
sci->src_clk_nr = temp; sci->src_clk_nr = temp;
} }
if (of_property_read_u32(dev->of_node, "num-cs", &temp)) { if (of_property_read_u32(dev->of_node, "num-cs", &temp)) {
dev_warn(dev, "number of chip select lines not specified, " dev_warn(dev, "number of chip select lines not specified, assuming 1 chip select line\n");
"assuming 1 chip select line\n");
sci->num_cs = 1; sci->num_cs = 1;
} else { } else {
sci->num_cs = temp; sci->num_cs = temp;
@ -1247,8 +1241,8 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
if (pdev->dev.of_node) { if (pdev->dev.of_node) {
ret = of_alias_get_id(pdev->dev.of_node, "spi"); ret = of_alias_get_id(pdev->dev.of_node, "spi");
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "failed to get alias id, " dev_err(&pdev->dev, "failed to get alias id, errno %d\n",
"errno %d\n", ret); ret);
goto err0; goto err0;
} }
sdd->port_id = ret; sdd->port_id = ret;
@ -1348,8 +1342,7 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
goto err3; goto err3;
} }
dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d " dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n",
"with %d Slaves attached\n",
sdd->port_id, master->num_chipselect); sdd->port_id, master->num_chipselect);
dev_dbg(&pdev->dev, "\tIOmem=[0x%x-0x%x]\tDMA=[Rx-%d, Tx-%d]\n", dev_dbg(&pdev->dev, "\tIOmem=[0x%x-0x%x]\tDMA=[Rx-%d, Tx-%d]\n",
mem_res->end, mem_res->start, mem_res->end, mem_res->start,