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staging: kpc2000: blank lines after declaration 

After the declarations in a function, there should be a blank line, so
that the declaration part is visibly separated from the rest.
This refactoring makes the code more readable.

Signed-off-by: Fabian Krueger <fabian.krueger@fau.de>
Signed-off-by: Michael Scheiderer <michael.scheiderer@fau.de>
Cc: <linux-kernel@i4.cs.fau.de>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabian Krueger 2019-06-26 09:35:20 +02:00 committed by Greg Kroah-Hartman
parent 06ed6146d6
commit c70c7284a0
1 changed files with 4 additions and 0 deletions
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4
drivers/staging/kpc2000/kpc2000_spi.c
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@ -176,6 +176,7 @@ kp_spi_read_reg(struct kp_spi_controller_state *cs, int idx)
kp_spi_write_reg(struct kp_spi_controller_state *cs, int idx, u64 val)
{
u64 __iomem *addr = cs->base;
addr += idx;
writeq(val, addr);
if (idx == KP_SPI_REG_CONFIG)
@ -187,6 +188,7 @@ kp_spi_wait_for_reg_bit(struct kp_spi_controller_state *cs, int idx,
unsigned long bit)
{
unsigned long timeout;
timeout = jiffies + msecs_to_jiffies(1000);
while (!(kp_spi_read_reg(cs, idx) & bit)) {
if (time_after(jiffies, timeout)) {
@ -416,6 +418,7 @@ kp_spi_transfer_one_message(struct spi_master *master, struct spi_message *m)
kp_spi_cleanup(struct spi_device *spidev)
{
struct kp_spi_controller_state *cs = spidev->controller_state;
if (cs) {
kfree(cs);
}
@ -507,6 +510,7 @@ kp_spi_probe(struct platform_device *pldev)
kp_spi_remove(struct platform_device *pldev)
{
struct spi_master *master = platform_get_drvdata(pldev);
spi_unregister_master(master);
return 0;
}