clk: lan966x: Fix linking error

If the config options HAS_IOMEM is not set then the driver fails to link
with the following error:
clk-lan966x.c:(.text+0x950): undefined reference to
`devm_platform_ioremap_resource'

Therefor add missing dependencies: HAS_IOMEM and OF.

Fixes: 54104ee ("clk: lan966x: Add lan966x SoC clock driver")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Horatiu Vultur <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Nicolas Ferre <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: HoratiuVultur

drivers/clk/Kconfig

@@ -231,6 +231,8 @@ config COMMON_CLK_GEMINI
 
 config COMMON_CLK_LAN966X
 	bool "Generic Clock Controller driver for LAN966X SoC"
+	depends on HAS_IOMEM
+	depends on OF
 	help
 	  This driver provides support for Generic Clock Controller(GCK) on
 	  LAN966X SoC. GCK generates and supplies clock to various peripherals