diff mbox series

[v2,11/14] USB: serial: keyspan_pda: clean up xircom/entrega support

Message ID 20201027092502.10761-1-johan@kernel.org
State New
Headers show
Series None | expand

Commit Message

Johan Hovold Oct. 27, 2020, 9:25 a.m. UTC 
Drop the separate Kconfig symbol for Xircom / Entrega and always include
support in the keyspan_pda driver.

Note that all configs that enabled CONFIG_USB_SERIAL_XIRCOM also enable
CONFIG_USB_SERIAL_KEYSPAN_PDA.

Signed-off-by: Johan Hovold <johan@kernel.org>
---

v2
 - update the defconfigs (Sebastian)


 arch/arm/configs/badge4_defconfig     |  1 -
 arch/arm/configs/corgi_defconfig      |  1 -
 arch/arm/configs/pxa_defconfig        |  1 -
 arch/arm/configs/spitz_defconfig      |  1 -
 arch/mips/configs/mtx1_defconfig      |  1 -
 arch/mips/configs/rm200_defconfig     |  1 -
 arch/powerpc/configs/g5_defconfig     |  1 -
 arch/powerpc/configs/ppc6xx_defconfig |  1 -
 drivers/usb/serial/Kconfig            | 19 ++------
 drivers/usb/serial/Makefile           |  1 -
 drivers/usb/serial/keyspan_pda.c      | 68 ++++-----------------------
 11 files changed, 13 insertions(+), 83 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index ef484c4cfd1a..d9119da65f48 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -89,7 +89,6 @@  CONFIG_USB_SERIAL_KEYSPAN=m
 CONFIG_USB_SERIAL_MCT_U232=m
 CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index 4fec2ec379ad..911e880f06ed 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -191,7 +191,6 @@  CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index d7b9eaf4783c..8654ece13004 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -574,7 +574,6 @@  CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index a1cdbfa064c5..8b2c14424927 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -185,7 +185,6 @@  CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 914af125a7fa..9750bcc38f05 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -565,7 +565,6 @@  CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_SIERRAWIRELESS=m
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OPTION=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 30d7c3db884e..3dc2da2bee0d 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -311,7 +311,6 @@  CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_SAFE_PADDED=y
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 1c674c4c1d86..1de0dbf6cbba 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -194,7 +194,6 @@  CONFIG_USB_SERIAL_SAFE=m
 CONFIG_USB_SERIAL_SAFE_PADDED=y
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_APPLEDISPLAY=m
 CONFIG_EXT2_FS=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 66e9a0fd64ff..ac92cbe1f581 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -911,7 +911,6 @@  CONFIG_USB_SERIAL_SAFE_PADDED=y
 CONFIG_USB_SERIAL_SIERRAWIRELESS=m
 CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
-CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OPTION=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_SERIAL_DEBUG=m
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 4007fa25a8ff..a21ff5ab6df9 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -298,12 +298,12 @@  config USB_SERIAL_IUU
 	  module will be called iuu_phoenix.o
 
 config USB_SERIAL_KEYSPAN_PDA
-	tristate "USB Keyspan PDA Single Port Serial Driver"
+	tristate "USB Keyspan PDA / Xircom Single Port Serial Driver"
 	select USB_EZUSB_FX2
 	help
-	  Say Y here if you want to use a Keyspan PDA single port USB to
-	  serial converter device.  This driver makes use of firmware
-	  developed from scratch by Brian Warner.
+	  Say Y here if you want to use a Keyspan PDA, Xircom or Entrega single
+	  port USB to serial converter device. This driver makes use of
+	  firmware developed from scratch by Brian Warner.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called keyspan_pda.
@@ -538,17 +538,6 @@  config USB_SERIAL_CYBERJACK
 
 	  If unsure, say N.
 
-config USB_SERIAL_XIRCOM
-	tristate "USB Xircom / Entrega Single Port Serial Driver"
-	select USB_EZUSB_FX2
-	help
-	  Say Y here if you want to use a Xircom or Entrega single port USB to
-	  serial converter device.  This driver makes use of firmware
-	  developed from scratch by Brian Warner.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called keyspan_pda.
-
 config USB_SERIAL_WWAN
 	tristate
 
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 2d491e434f11..50c53aed787a 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -61,5 +61,4 @@  obj-$(CONFIG_USB_SERIAL_UPD78F0730)		+= upd78f0730.o
 obj-$(CONFIG_USB_SERIAL_VISOR)			+= visor.o
 obj-$(CONFIG_USB_SERIAL_WISHBONE)		+= wishbone-serial.o
 obj-$(CONFIG_USB_SERIAL_WHITEHEAT)		+= whiteheat.o
-obj-$(CONFIG_USB_SERIAL_XIRCOM)			+= keyspan_pda.o
 obj-$(CONFIG_USB_SERIAL_XSENS_MT)		+= xsens_mt.o
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index aa19dd181e42..f102dbf83492 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -26,18 +26,6 @@ 
 #include <linux/usb/serial.h>
 #include <linux/usb/ezusb.h>
 
-/* make a simple define to handle if we are compiling keyspan_pda or xircom support */
-#if IS_ENABLED(CONFIG_USB_SERIAL_KEYSPAN_PDA)
-	#define KEYSPAN
-#else
-	#undef KEYSPAN
-#endif
-#if IS_ENABLED(CONFIG_USB_SERIAL_XIRCOM)
-	#define XIRCOM
-#else
-	#undef XIRCOM
-#endif
-
 #define DRIVER_AUTHOR "Brian Warner <warner@lothar.com>, Johan Hovold <johan@kernel.org>"
 #define DRIVER_DESC "USB Keyspan PDA Converter driver"
 
@@ -64,18 +52,13 @@  static int keyspan_pda_write_start(struct usb_serial_port *port);
 #define ENTREGA_FAKE_ID			0x8093
 
 static const struct usb_device_id id_table_combined[] = {
-#ifdef KEYSPAN
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_FAKE_ID) },
-#endif
-#ifdef XIRCOM
 	{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
 	{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
 	{ USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
-#endif
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) },
 	{ }						/* Terminating entry */
 };
-
 MODULE_DEVICE_TABLE(usb, id_table_combined);
 
 static const struct usb_device_id id_table_std[] = {
@@ -83,21 +66,13 @@  static const struct usb_device_id id_table_std[] = {
 	{ }						/* Terminating entry */
 };
 
-#ifdef KEYSPAN
 static const struct usb_device_id id_table_fake[] = {
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_FAKE_ID) },
-	{ }						/* Terminating entry */
-};
-#endif
-
-#ifdef XIRCOM
-static const struct usb_device_id id_table_fake_xircom[] = {
 	{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
 	{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
 	{ USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
-	{ }
+	{ }						/* Terminating entry */
 };
-#endif
 
 static int keyspan_pda_get_write_room(struct keyspan_pda_private *priv)
 {
@@ -647,22 +622,21 @@  static void keyspan_pda_close(struct usb_serial_port *port)
 /* download the firmware to a "fake" device (pre-renumeration) */
 static int keyspan_pda_fake_startup(struct usb_serial *serial)
 {
+	unsigned int vid = le16_to_cpu(serial->dev->descriptor.idVendor);
 	const char *fw_name;
 
 	/* download the firmware here ... */
 	ezusb_fx1_set_reset(serial->dev, 1);
 
-	if (0) { ; }
-#ifdef KEYSPAN
-	else if (le16_to_cpu(serial->dev->descriptor.idVendor) == KEYSPAN_VENDOR_ID)
+	switch (vid) {
+	case KEYSPAN_VENDOR_ID:
 		fw_name = "keyspan_pda/keyspan_pda.fw";
-#endif
-#ifdef XIRCOM
-	else if ((le16_to_cpu(serial->dev->descriptor.idVendor) == XIRCOM_VENDOR_ID) ||
-		 (le16_to_cpu(serial->dev->descriptor.idVendor) == ENTREGA_VENDOR_ID))
+		break;
+	case XIRCOM_VENDOR_ID:
+	case ENTREGA_VENDOR_ID:
 		fw_name = "keyspan_pda/xircom_pgs.fw";
-#endif
-	else {
+		break;
+	default:
 		dev_err(&serial->dev->dev, "%s: unknown vendor, aborting.\n",
 			__func__);
 		return -ENODEV;
@@ -681,12 +655,8 @@  static int keyspan_pda_fake_startup(struct usb_serial *serial)
 	return 1;
 }
 
-#ifdef KEYSPAN
 MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw");
-#endif
-#ifdef XIRCOM
 MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw");
-#endif
 
 static int keyspan_pda_port_probe(struct usb_serial_port *port)
 {
@@ -716,7 +686,6 @@  static int keyspan_pda_port_remove(struct usb_serial_port *port)
 	return 0;
 }
 
-#ifdef KEYSPAN
 static struct usb_serial_driver keyspan_pda_fake_device = {
 	.driver = {
 		.owner =	THIS_MODULE,
@@ -727,20 +696,6 @@  static struct usb_serial_driver keyspan_pda_fake_device = {
 	.num_ports =		1,
 	.attach =		keyspan_pda_fake_startup,
 };
-#endif
-
-#ifdef XIRCOM
-static struct usb_serial_driver xircom_pgs_fake_device = {
-	.driver = {
-		.owner =	THIS_MODULE,
-		.name =		"xircom_no_firm",
-	},
-	.description =		"Xircom / Entrega PGS - (prerenumeration)",
-	.id_table =		id_table_fake_xircom,
-	.num_ports =		1,
-	.attach =		keyspan_pda_fake_startup,
-};
-#endif
 
 static struct usb_serial_driver keyspan_pda_device = {
 	.driver = {
@@ -770,12 +725,7 @@  static struct usb_serial_driver keyspan_pda_device = {
 
 static struct usb_serial_driver * const serial_drivers[] = {
 	&keyspan_pda_device,
-#ifdef KEYSPAN
 	&keyspan_pda_fake_device,
-#endif
-#ifdef XIRCOM
-	&xircom_pgs_fake_device,
-#endif
 	NULL
 };