ARM: at91: drop sam9_smc.c

sam9_smc.c has no users anymore, remove it along with both sam9_smc.h and
mach/at91sam9_smc.h

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
4 files changed