arm64: soc: ZynqMP SoC fixes for v5.7

- Fix firmware driver dependency
 - Fix one spare warning in firmware driver
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Merge tag 'zynqmp-soc-for-v5.7-rc3' of https://github.com/Xilinx/linux-xlnx into arm/fixes

arm64: soc: ZynqMP SoC fixes for v5.7

- Fix firmware driver dependency
- Fix one spare warning in firmware driver

* tag 'zynqmp-soc-for-v5.7-rc3' of https://github.com/Xilinx/linux-xlnx:
  firmware: xilinx: make firmware_debugfs_root static
  drivers: soc: xilinx: fix firmware driver Kconfig dependency

Link: https://lore.kernel.org/r/4c6daeb0-bc61-8bdb-6ed6-5f58cd915326@monstr.eu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/firmware/xilinx/zynqmp-debug.c

@@ -35,7 +35,7 @@ static struct pm_api_info pm_api_list[] = {
 	PM_API(PM_QUERY_DATA),
 };
 
-struct dentry *firmware_debugfs_root;
+static struct dentry *firmware_debugfs_root;
 
 /**
  * zynqmp_pm_argument_value() - Extract argument value from a PM-API request

drivers/soc/xilinx/Kconfig

@@ -19,7 +19,7 @@ config XILINX_VCU
 
 config ZYNQMP_POWER
 	bool "Enable Xilinx Zynq MPSoC Power Management driver"
-	depends on PM && ARCH_ZYNQMP
+	depends on PM && ZYNQMP_FIRMWARE
 	default y
 	select MAILBOX
 	select ZYNQMP_IPI_MBOX
@@ -35,7 +35,7 @@ config ZYNQMP_POWER
 config ZYNQMP_PM_DOMAINS
 	bool "Enable Zynq MPSoC generic PM domains"
 	default y
-	depends on PM && ARCH_ZYNQMP && ZYNQMP_FIRMWARE
+	depends on PM && ZYNQMP_FIRMWARE
 	select PM_GENERIC_DOMAINS
 	help
 	  Say yes to enable device power management through PM domains