spmi: Add dependency on HAS_IOMEM

Not all architectures have io memory.

Fixes:
drivers/built-in.o: In function `spmi_pmic_arb_probe':
spmi-pmic-arb.c:(.text+0x1ed399): undefined reference to `devm_ioremap_resource'
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/spmi/Kconfig

@@ -14,6 +14,7 @@ config SPMI_MSM_PMIC_ARB
 	tristate "Qualcomm MSM SPMI Controller (PMIC Arbiter)"
 	depends on IRQ_DOMAIN
 	depends on ARCH_QCOM || COMPILE_TEST
+	depends on HAS_IOMEM
 	default ARCH_QCOM
 	help
 	  If you say yes to this option, support will be included for the