6.1-stable review patch. If anyone has any objections, please let me know.
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From: Rafał Miłecki rafal@milecki.pl
[ Upstream commit a2a69add80411dd295c9088c1bcf925b1f4e53d7 ]
Some bus devices can be marked as disabled for specific SoCs or models. Those should not be registered to avoid probing them.
Signed-off-by: Rafał Miłecki rafal@milecki.pl Reviewed-by: Florian Fainelli florian.fainelli@broadcom.com Link: https://patch.msgid.link/20251003125126.27950-1-zajec5@gmail.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/bcma/main.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 44392b624b200..11fbae15a7884 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -293,6 +293,8 @@ static int bcma_register_devices(struct bcma_bus *bus) int err;
list_for_each_entry(core, &bus->cores, list) { + struct device_node *np; + /* We support that core ourselves */ switch (core->id.id) { case BCMA_CORE_4706_CHIPCOMMON: @@ -310,6 +312,10 @@ static int bcma_register_devices(struct bcma_bus *bus) if (bcma_is_core_needed_early(core->id.id)) continue;
+ np = core->dev.of_node; + if (np && !of_device_is_available(np)) + continue; + /* Only first GMAC core on BCM4706 is connected and working */ if (core->id.id == BCMA_CORE_4706_MAC_GBIT && core->core_unit > 0)