diff options
author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-12-02 08:47:48 -0500 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2015-12-02 14:38:16 -0500 |
commit | 1bfa91e9255065e8f5b8aef869eee57b8badf61e (patch) | |
tree | 4cd75e31173319a4c133181914d021dbd6f9c06d | |
parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) |
spi: butterfly: remove multiple blank lines
checkpatch complains about multiple blank lines.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | drivers/spi/spi-butterfly.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/spi/spi-butterfly.c b/drivers/spi/spi-butterfly.c index 9a95862986c8..f520eaa193c5 100644 --- a/drivers/spi/spi-butterfly.c +++ b/drivers/spi/spi-butterfly.c | |||
@@ -27,7 +27,6 @@ | |||
27 | 27 | ||
28 | #include <linux/mtd/partitions.h> | 28 | #include <linux/mtd/partitions.h> |
29 | 29 | ||
30 | |||
31 | /* | 30 | /* |
32 | * This uses SPI to talk with an "AVR Butterfly", which is a $US20 card | 31 | * This uses SPI to talk with an "AVR Butterfly", which is a $US20 card |
33 | * with a battery powered AVR microcontroller and lots of goodies. You | 32 | * with a battery powered AVR microcontroller and lots of goodies. You |
@@ -37,7 +36,6 @@ | |||
37 | * and use this custom parallel port cable. | 36 | * and use this custom parallel port cable. |
38 | */ | 37 | */ |
39 | 38 | ||
40 | |||
41 | /* DATA output bits (pins 2..9 == D0..D7) */ | 39 | /* DATA output bits (pins 2..9 == D0..D7) */ |
42 | #define butterfly_nreset (1 << 1) /* pin 3 */ | 40 | #define butterfly_nreset (1 << 1) /* pin 3 */ |
43 | 41 | ||
@@ -52,14 +50,11 @@ | |||
52 | /* CONTROL output bits */ | 50 | /* CONTROL output bits */ |
53 | #define spi_cs_bit PARPORT_CONTROL_SELECT /* pin 17 */ | 51 | #define spi_cs_bit PARPORT_CONTROL_SELECT /* pin 17 */ |
54 | 52 | ||
55 | |||
56 | |||
57 | static inline struct butterfly *spidev_to_pp(struct spi_device *spi) | 53 | static inline struct butterfly *spidev_to_pp(struct spi_device *spi) |
58 | { | 54 | { |
59 | return spi->controller_data; | 55 | return spi->controller_data; |
60 | } | 56 | } |
61 | 57 | ||
62 | |||
63 | struct butterfly { | 58 | struct butterfly { |
64 | /* REVISIT ... for now, this must be first */ | 59 | /* REVISIT ... for now, this must be first */ |
65 | struct spi_bitbang bitbang; | 60 | struct spi_bitbang bitbang; |
@@ -140,7 +135,6 @@ static void butterfly_chipselect(struct spi_device *spi, int value) | |||
140 | parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0); | 135 | parport_frob_control(pp->port, spi_cs_bit, value ? spi_cs_bit : 0); |
141 | } | 136 | } |
142 | 137 | ||
143 | |||
144 | /* we only needed to implement one mode here, and choose SPI_MODE_0 */ | 138 | /* we only needed to implement one mode here, and choose SPI_MODE_0 */ |
145 | 139 | ||
146 | #define spidelay(X) do { } while (0) | 140 | #define spidelay(X) do { } while (0) |
@@ -186,7 +180,6 @@ static struct flash_platform_data flash = { | |||
186 | .nr_parts = ARRAY_SIZE(partitions), | 180 | .nr_parts = ARRAY_SIZE(partitions), |
187 | }; | 181 | }; |
188 | 182 | ||
189 | |||
190 | /* REVISIT remove this ugly global and its "only one" limitation */ | 183 | /* REVISIT remove this ugly global and its "only one" limitation */ |
191 | static struct butterfly *butterfly; | 184 | static struct butterfly *butterfly; |
192 | 185 | ||
@@ -262,7 +255,6 @@ static void butterfly_attach(struct parport *p) | |||
262 | parport_write_data(pp->port, pp->lastbyte); | 255 | parport_write_data(pp->port, pp->lastbyte); |
263 | msleep(100); | 256 | msleep(100); |
264 | 257 | ||
265 | |||
266 | /* | 258 | /* |
267 | * Start SPI ... for now, hide that we're two physical busses. | 259 | * Start SPI ... for now, hide that we're two physical busses. |
268 | */ | 260 | */ |
@@ -334,7 +326,6 @@ static struct parport_driver butterfly_driver = { | |||
334 | .detach = butterfly_detach, | 326 | .detach = butterfly_detach, |
335 | }; | 327 | }; |
336 | 328 | ||
337 | |||
338 | static int __init butterfly_init(void) | 329 | static int __init butterfly_init(void) |
339 | { | 330 | { |
340 | return parport_register_driver(&butterfly_driver); | 331 | return parport_register_driver(&butterfly_driver); |