clk: Move HAVE_CLK config out of architecture layer

The implementation of 'struct clk' is not really an architectual detail
anymore now that most architectures have migrated to the common clk
framework. To sway new architecture ports away from trying to implement
their own 'struct clk', move the config next to the common clk framework
config.

Cc: Russell King <linux@armlinux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20200409064416.83340-11-sboyd@kernel.org
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

arch/Kconfig

@@ -328,12 +328,6 @@ config HAVE_FUNCTION_ARG_ACCESS_API
 	  the API needed to access function arguments from pt_regs,
 	  declared in asm/ptrace.h
 
-config HAVE_CLK
-	bool
-	help
-	  The <linux/clk.h> calls support software clock gating and
-	  thus are a key power management tool on many systems.
-
 config HAVE_HW_BREAKPOINT
 	bool
 	depends on PERF_EVENTS

drivers/clk/Kconfig

@@ -1,5 +1,11 @@
 # SPDX-License-Identifier: GPL-2.0
 
+config HAVE_CLK
+	bool
+	help
+	  The <linux/clk.h> calls support software clock gating and
+	  thus are a key power management tool on many systems.
+
 config CLKDEV_LOOKUP
 	bool
 	select HAVE_CLK