Hi Greg, After merging the staging tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/staging/kpc2000/kpc_spi/spi_driver.c:97:5: note: offset of packed bit-field 'wl' has changed in GCC 4.4 } bitfield; ^ drivers/staging/kpc2000/kpc_spi/spi_driver.c:97:5: note: offset of packed bit-field 'cs' has changed in GCC 4.4 drivers/staging/kpc2000/kpc_spi/spi_driver.c:97:5: note: offset of packed bit-field 'wcnt' has changed in GCC 4.4 Introduced by commit 7dc7967fc39a ("staging: kpc2000: add initial set of Daktronics drivers") -- Cheers, Stephen Rothwell