sys: Remove $FreeBSD$: one-line sh patternRemove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
sys: Remove $FreeBSD$: one-line .c patternRemove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
sys: Remove $FreeBSD$: two-line .h patternRemove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
altera drivers: Remove unused devclass arguments to DRIVER_MODULE.
altera: clean up empty lines in .c and .h files
Do not configure Altera PIO device on ARM startup.PIO is a device implemented in soft-core and becomesavailable after flashing FPGA only.
Add Altera Parallel IO (PIO) device driver.Sponsored by: DARPA, AFRL