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| author | Rafał Miłecki <rafal@milecki.pl> | 2025-10-03 15:51:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-01 13:43:34 +0300 |
| commit | 62df4bd320114eec4e85e9d260ccd7546a955b44 (patch) | |
| tree | 1deeb14b228d1544871ad7dbb7f288bea4893cfe /drivers/bcma | |
| parent | f1c170cae285e4b8f61be043bb17addc3d0a14b5 (diff) | |
| download | linux-62df4bd320114eec4e85e9d260ccd7546a955b44.tar.xz | |
bcma: don't register devices disabled in OF
[ 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>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 6ecfc821cf83..72f045e6ed51 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -294,6 +294,8 @@ 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: @@ -311,6 +313,10 @@ 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) |