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