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@xxxxxxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxxxx>
Signed-off-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
---
Note: The HAS_IOPORT Kconfig option was added in v6.4-rc1 so
per-subsystem patches may be applied independently
drivers/misc/altera-stapl/Makefile | 3 ++-
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);
--
2.39.2
