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spi: butterfly: remove multiple blank lines

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checkpatch complains about multiple blank lines.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sudip Mukherjee 2015-12-02 19:17:48 +05:30 committed by Mark Brown
parent 8005c49d9a
commit 1bfa91e925
1 changed files with 0 additions and 9 deletions
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9
drivers/spi/spi-butterfly.c
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@ -27,7 +27,6 @@
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
/* /*
* This uses SPI to talk with an "AVR Butterfly", which is a $US20 card * This uses SPI to talk with an "AVR Butterfly", which is a $US20 card
* with a battery powered AVR microcontroller and lots of goodies. You * with a battery powered AVR microcontroller and lots of goodies. You
@ -37,7 +36,6 @@
* and use this custom parallel port cable. * and use this custom parallel port cable.
*/ */
/* DATA output bits (pins 2..9 == D0..D7) */ /* DATA output bits (pins 2..9 == D0..D7) */
#define butterfly_nreset (1 << 1) /* pin 3 */ #define butterfly_nreset (1 << 1) /* pin 3 */
@ -52,14 +50,11 @@
/* CONTROL output bits */ /* CONTROL output bits */
#define spi_cs_bit PARPORT_CONTROL_SELECT /* pin 17 */ #define spi_cs_bit PARPORT_CONTROL_SELECT /* pin 17 */
static inline struct butterfly *spidev_to_pp(struct spi_device *spi) static inline struct butterfly *spidev_to_pp(struct spi_device *spi)
{ {
return spi->controller_data; return spi->controller_data;
} }
struct butterfly { struct butterfly {
/* REVISIT ... for now, this must be first */ /* REVISIT ... for now, this must be first */
struct spi_bitbang bitbang; struct spi_bitbang bitbang;
@ -140,7 +135,6 @@ static void butterfly_chipselect(struct spi_device *spi, int value)
parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0); parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0);
} }
/* we only needed to implement one mode here, and choose SPI_MODE_0 */ /* we only needed to implement one mode here, and choose SPI_MODE_0 */
#define spidelay(X) do { } while (0) #define spidelay(X) do { } while (0)
@ -186,7 +180,6 @@ static struct flash_platform_data flash = {
.nr_parts = ARRAY_SIZE(partitions), .nr_parts = ARRAY_SIZE(partitions),
}; };
/* REVISIT remove this ugly global and its "only one" limitation */ /* REVISIT remove this ugly global and its "only one" limitation */
static struct butterfly *butterfly; static struct butterfly *butterfly;
@ -262,7 +255,6 @@ static void butterfly_attach(struct parport *p)
parport_write_data(pp->port, pp->lastbyte); parport_write_data(pp->port, pp->lastbyte);
msleep(100); msleep(100);
/* /*
* Start SPI ... for now, hide that we're two physical busses. * Start SPI ... for now, hide that we're two physical busses.
*/ */
@ -334,7 +326,6 @@ static struct parport_driver butterfly_driver = {
.detach = butterfly_detach, .detach = butterfly_detach,
}; };
static int __init butterfly_init(void) static int __init butterfly_init(void)
{ {
return parport_register_driver(&butterfly_driver); return parport_register_driver(&butterfly_driver);