ARC: [build] Fix warnings with CONFIG_DEBUG_SECTION_MISMATCH

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

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

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

diff --cc arch/arc/mm/cache_arc700.c
Simple merge

diff --cc arch/arc/mm/tlb.c
Simple merge