spi: omap2_mcspi: make use of dev_vdbg()

dev_vdbg() is only compiled when VERBOSE is defined, so
there's no need to wrap dev_dbg() on #ifdef VERBOSE .. #endif
as we can use dev_vdbg() directly.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
1 file changed