diff options
| author | Niklas Schnelle <schnelle@linux.ibm.com> | 2023-05-16 13:00:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-29 15:05:00 +0100 |
| commit | 128f20c018661439dca8afa523ac066e1a4210ad (patch) | |
| tree | 5699a5c2f96ef5bd371b4c5972ca7b954475a8a7 /drivers/misc | |
| parent | f050bb8f56c6417c0f7ec18d32e709a9c97b57d4 (diff) | |
misc: 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@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://lore.kernel.org/r/20230516110038.2413224-18-schnelle@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/altera-stapl/Makefile | 3 | ||||
| -rw-r--r-- | drivers/misc/altera-stapl/altera.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/altera-stapl/Makefile b/drivers/misc/altera-stapl/Makefile index dd0f8189666b..90f18e7bf9b0 100644 --- a/drivers/misc/altera-stapl/Makefile +++ b/drivers/misc/altera-stapl/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -altera-stapl-objs = altera-lpt.o altera-jtag.o altera-comp.o altera.o +altera-stapl-y = altera-jtag.o altera-comp.o altera.o +altera-stapl-$(CONFIG_HAS_IOPORT) += altera-lpt.o obj-$(CONFIG_ALTERA_STAPL) += altera-stapl.o diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c index a58b7cb81d98..587427b73914 100644 --- a/drivers/misc/altera-stapl/altera.c +++ b/drivers/misc/altera-stapl/altera.c @@ -2407,6 +2407,10 @@ int altera_init(struct altera_config *config, const struct firmware *fw) astate->config = config; if (!astate->config->jtag_io) { + if (!IS_ENABLED(CONFIG_HAS_IOPORT)) { + retval = -ENODEV; + goto free_state; + } dprintk("%s: using byteblaster!\n", __func__); astate->config->jtag_io = netup_jtag_io_lpt; } @@ -2481,7 +2485,7 @@ int altera_init(struct altera_config *config, const struct firmware *fw) } else if (exec_result) printk(KERN_ERR "%s: error %d\n", __func__, exec_result); - +free_state: kfree(astate); free_value: kfree(value); |