linux-kernel - [RFC 08/32] comedi: Kconfig: add HAS

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Message-Id: <20211227164317.4146918-9-schnelle@linux.ibm.com>
Date:   Mon, 27 Dec 2021 17:42:53 +0100
From:   Niklas Schnelle <schnelle@...ux.ibm.com>
To:     Arnd Bergmann <arnd@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        John Garry <john.garry@...wei.com>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, Guo Ren <guoren@...nel.org>,
        Ian Abbott <abbotti@....co.uk>,
        H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc:     linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-csky@...r.kernel.org
Subject: [RFC 08/32] comedi: Kconfig: add HAS_IOPORT dependencies

In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

Co-developed-by: Arnd Bergmann <arnd@...nel.org>
Signed-off-by: Arnd Bergmann <arnd@...nel.org>
Signed-off-by: Niklas Schnelle <schnelle@...ux.ibm.com>
---
 drivers/comedi/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/comedi/Kconfig b/drivers/comedi/Kconfig
index 1b642716c5d3..f5b8869df781 100644
--- a/drivers/comedi/Kconfig
+++ b/drivers/comedi/Kconfig
@@ -67,6 +67,7 @@ config COMEDI_TEST
 
 config COMEDI_PARPORT
 	tristate "Parallel port support"
+	depends on HAS_IOPORT
 	help
 	  Enable support for the standard parallel port.
 	  A cheap and easy way to get a few more digital I/O lines. Steal
@@ -79,6 +80,7 @@ config COMEDI_PARPORT
 config COMEDI_SSV_DNP
 	tristate "SSV Embedded Systems DIL/Net-PC support"
 	depends on X86_32 || COMPILE_TEST
+	depends on HAS_IOPORT
 	help
 	  Enable support for SSV Embedded Systems DIL/Net-PC
 
@@ -89,6 +91,7 @@ endif # COMEDI_MISC_DRIVERS
 
 menuconfig COMEDI_ISA_DRIVERS
 	bool "Comedi ISA and PC/104 drivers"
+	depends on ISA
 	help
 	  Enable comedi ISA and PC/104 drivers to be built
 
@@ -1095,6 +1098,7 @@ config COMEDI_NI_PCIMIO
 	tristate "NI PCI-MIO-E series and M series support"
 	depends on LEGACY_PCI
 	depends on HAS_DMA
+	depends on LEGACY_PCI
 	select COMEDI_NI_TIOCMD
 	select COMEDI_8255
 	help
@@ -1116,6 +1120,7 @@ config COMEDI_NI_PCIMIO
 
 config COMEDI_RTD520
 	tristate "Real Time Devices PCI4520/DM7520 support"
+	depends on LEGACY_PCI
 	select COMEDI_8254
 	help
 	  Enable support for Real Time Devices PCI4520/DM7520
@@ -1184,6 +1189,7 @@ config COMEDI_NI_DAQ_700_CS
 
 config COMEDI_NI_DAQ_DIO24_CS
 	tristate "NI DAQ-Card DIO-24 PCMCIA support"
+	depends on LEGACY_PCI
 	select COMEDI_8255
 	help
 	  Enable support for the National Instruments PCMCIA DAQ-Card DIO-24
@@ -1202,6 +1208,7 @@ config COMEDI_NI_LABPC_CS
 
 config COMEDI_NI_MIO_CS
 	tristate "NI DAQCard E series PCMCIA support"
+	depends on LEGACY_PCI
 	select COMEDI_NI_TIO
 	select COMEDI_8255
 	help
@@ -1296,6 +1303,7 @@ config COMEDI_8255
 
 config COMEDI_8255_SA
 	tristate "Standalone 8255 support"
+	depends on LEGACY_PCI
 	select COMEDI_8255
 	help
 	  Enable support for 8255 digital I/O as a standalone driver.
@@ -1332,10 +1340,12 @@ config COMEDI_AMPLC_DIO200
 
 config COMEDI_AMPLC_PC236
 	tristate
+	depends on HAS_IOPORT
 	select COMEDI_8255
 
 config COMEDI_DAS08
 	tristate
+	depends on HAS_IOPORT
 	select COMEDI_8254
 	select COMEDI_8255
 
@@ -1344,6 +1354,7 @@ config COMEDI_ISADMA
 
 config COMEDI_NI_LABPC
 	tristate
+	depends on HAS_IOPORT
 	select COMEDI_8254
 	select COMEDI_8255
 
-- 
2.32.0