linux-kernel - [PATCH 5/5] usb: chipidea: allow disabling glue drivers if EMBEDDED

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Date:   Sat, 04 Apr 2020 02:00:06 +0200
From:   Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Peter Chen <Peter.Chen@....com>
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: [PATCH 5/5] usb: chipidea: allow disabling glue drivers if EMBEDDED

Allow to cut down on driver size for embedded config.

Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
 drivers/usb/chipidea/Kconfig  | 37 ++++++++++++++++++++++++-----------
 drivers/usb/chipidea/Makefile | 12 +++++-------
 2 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index d53db520e209..8bafcfc6080d 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -18,17 +18,6 @@ config USB_CHIPIDEA
 
 if USB_CHIPIDEA
 
-config USB_CHIPIDEA_OF
-	tristate
-	depends on OF
-	default USB_CHIPIDEA
-
-config USB_CHIPIDEA_PCI
-	tristate
-	depends on USB_PCI
-	depends on NOP_USB_XCEIV
-	default USB_CHIPIDEA
-
 config USB_CHIPIDEA_UDC
 	bool "ChipIdea device controller"
 	depends on USB_GADGET
@@ -43,4 +32,30 @@ config USB_CHIPIDEA_HOST
 	help
 	  Say Y here to enable host controller functionality of the
 	  ChipIdea driver.
+
+config USB_CHIPIDEA_PCI
+	tristate "Enable PCI glue driver" if EMBEDDED
+	depends on USB_PCI
+	depends on NOP_USB_XCEIV
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_MSM
+	tristate "Enable MSM hsusb glue driver" if EMBEDDED
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_IMX
+	tristate "Enable i.MX USB glue driver" if EMBEDDED
+	depends on OF
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_GENERIC
+	tristate "Enable generic USB2 glue driver" if EMBEDDED
+	default USB_CHIPIDEA
+
+config USB_CHIPIDEA_TEGRA
+	tristate "Enable Tegra UDC glue driver" if EMBEDDED
+	depends on OF
+	depends on USB_CHIPIDEA_UDC
+	default USB_CHIPIDEA
+
 endif
diff --git a/drivers/usb/chipidea/Makefile b/drivers/usb/chipidea/Makefile
index 985663ba6e68..fae779a23866 100644
--- a/drivers/usb/chipidea/Makefile
+++ b/drivers/usb/chipidea/Makefile
@@ -8,10 +8,8 @@ ci_hdrc-$(CONFIG_USB_OTG_FSM)		+= otg_fsm.o
 
 # Glue/Bridge layers go here
 
-obj-$(CONFIG_USB_CHIPIDEA)	+= ci_hdrc_usb2.o
-obj-$(CONFIG_USB_CHIPIDEA)	+= ci_hdrc_msm.o
-
-obj-$(CONFIG_USB_CHIPIDEA_PCI)	+= ci_hdrc_pci.o
-
-obj-$(CONFIG_USB_CHIPIDEA_OF)	+= usbmisc_imx.o ci_hdrc_imx.o
-obj-$(CONFIG_USB_CHIPIDEA_OF)	+= ci_hdrc_tegra.o
+obj-$(CONFIG_USB_CHIPIDEA_GENERIC)	+= ci_hdrc_usb2.o
+obj-$(CONFIG_USB_CHIPIDEA_MSM)		+= ci_hdrc_msm.o
+obj-$(CONFIG_USB_CHIPIDEA_PCI)		+= ci_hdrc_pci.o
+obj-$(CONFIG_USB_CHIPIDEA_IMX)		+= ci_hdrc_imx.o usbmisc_imx.o
+obj-$(CONFIG_USB_CHIPIDEA_TEGRA)	+= ci_hdrc_tegra.o
-- 
2.20.1