pci: Drop DM_PCI

This option has not effect now. Drop it, using PCI instead where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 4a89c1a..e37ac9f 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -358,7 +358,7 @@
 
 config OCTEON_GPIO
 	bool "Octeon II/III/TX/TX2 GPIO driver"
-	depends on DM_GPIO && DM_PCI &&	(ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2)
+	depends on DM_GPIO && PCI && (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2)
 	default y
 	help
 	  Add support for the Marvell Octeon GPIO driver. This is used with