minor spi_butterfly cleanup
authorDavid Brownell <david-b@pacbell.net>
Tue, 8 May 2007 07:32:13 +0000 (00:32 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 8 May 2007 18:15:15 +0000 (11:15 -0700)
commit735ce95e6b9a262d1fbc0ddb5620deb3a29d1067
tree37223ea350e690d1284dbcba35350767330684c7
parentfef92c30d48a9c610e35af6b218db03f770f3c65
minor spi_butterfly cleanup

Simplify the spi_butterfly driver by removing incomplete/unused support for
the second SPI bus, implemented by the USI controller.  This should make
this a clearer example of how to write a parport bitbang driver.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/spi/spi_butterfly.c