tile: Use the more common pr_warn instead of pr_warning

And other message logging neatening.

Other miscellanea:

o coalesce formats
o realign arguments
o standardize a couple of macros
o use __func__ instead of embedding the function name

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

diff --cc arch/tile/include/asm/io.h
Simple merge

diff --cc arch/tile/include/asm/pgtable.h
Simple merge

diff --cc arch/tile/include/asm/pgtable_64.h
Simple merge

diff --cc arch/tile/kernel/hardwall.c
Simple merge

diff --cc arch/tile/kernel/irq.c
Simple merge

diff --cc arch/tile/kernel/kprobes.c
Simple merge

diff --cc arch/tile/kernel/machine_kexec.c
Simple merge

diff --cc arch/tile/kernel/messaging.c
Simple merge

diff --cc arch/tile/kernel/module.c
Simple merge

diff --cc arch/tile/kernel/pci.c
Simple merge

diff --cc arch/tile/kernel/pci_gx.c
Simple merge

diff --cc arch/tile/kernel/process.c
Simple merge

diff --cc arch/tile/kernel/setup.c
Simple merge

diff --cc arch/tile/kernel/signal.c
Simple merge

diff --cc arch/tile/kernel/single_step.c
Simple merge

diff --cc arch/tile/kernel/smpboot.c
Simple merge

diff --cc arch/tile/kernel/stack.c
Simple merge

diff --cc arch/tile/kernel/time.c
Simple merge

diff --cc arch/tile/kernel/traps.c
Simple merge

diff --cc arch/tile/kernel/unaligned.c
Simple merge

diff --cc arch/tile/mm/fault.c
Simple merge

diff --cc arch/tile/mm/homecache.c
Simple merge

diff --cc arch/tile/mm/hugetlbpage.c
Simple merge

diff --cc arch/tile/mm/init.c
Simple merge

diff --cc arch/tile/mm/pgtable.c
Simple merge