sirfsoc_memc_base 29 arch/arm/mach-prima2/pm.c void __iomem *sirfsoc_memc_base; sirfsoc_memc_base 127 arch/arm/mach-prima2/pm.c sirfsoc_memc_base = of_iomap(np, 0); sirfsoc_memc_base 128 arch/arm/mach-prima2/pm.c if (!sirfsoc_memc_base)