[PATCH] PCI: rcar: Add missing COMMON_CLK dependency

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From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>

Add COMMON_CLK dependency, otherwise the following build error occurs:
  arm-linux-gnueabi-ld: drivers/pci/controller/pcie-rcar-host.o: in function `rcar_pcie_aarch32_abort_handler':
  pcie-rcar-host.c:(.text+0xdd0): undefined reference to `__clk_is_enabled'
This should be OK, since all platforms shipping this controller also
need COMMON_CLK enabled for their clock driver.

Fixes: a115b1bd3af0 ("PCI: rcar: Add L1 link state fix into data abort hook")
Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
---
+CC Stephen, please double-check whether this is the right approach or
    whether there is some better option
---
 drivers/pci/controller/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 326f7d13024f..ee6f5e525d3a 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -66,6 +66,7 @@ config PCI_RCAR_GEN2
 config PCIE_RCAR_HOST
 	bool "Renesas R-Car PCIe host controller"
 	depends on ARCH_RENESAS || COMPILE_TEST
+	depends on COMMON_CLK
 	depends on PCI_MSI_IRQ_DOMAIN
 	help
 	  Say Y here if you want PCIe controller support on R-Car SoCs in host
@@ -74,6 +75,7 @@ config PCIE_RCAR_HOST
 config PCIE_RCAR_EP
 	bool "Renesas R-Car PCIe endpoint controller"
 	depends on ARCH_RENESAS || COMPILE_TEST
+	depends on COMMON_CLK
 	depends on PCI_ENDPOINT
 	help
 	  Say Y here if you want PCIe controller support on R-Car SoCs in
-- 
2.33.0




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