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author | Kevin Cernekee <cernekee@gmail.com> | 2014-12-25 18:49:07 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:38 +0200 |
commit | 9127dc478cd6c3bae3f20df78ea932528cd6b092 (patch) | |
tree | 4a0474de4b0d633ee22853b7761dd1d6f64a97a1 | |
parent | IRQCHIP: Add new driver for BCM7038-style level 1 interrupt controllers (diff) | |
download | linux-9127dc478cd6c3bae3f20df78ea932528cd6b092.tar.xz linux-9127dc478cd6c3bae3f20df78ea932528cd6b092.zip |
MIPS: Let __dt_register_buses accept a single bus type
Some machines only have one bus type to register (e.g. "simple-bus").
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Cc: f.fainelli@gmail.com
Cc: jaedon.shin@gmail.com
Cc: abrestic@chromium.org
Cc: tglx@linutronix.de
Cc: jason@lakedaemon.net
Cc: jogo@openwrt.org
Cc: arnd@arndb.de
Cc: computersforpeace@gmail.com
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8845/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r-- | arch/mips/kernel/prom.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 452d4350ce42..e303cb1ef2f4 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -64,7 +64,10 @@ int __init __dt_register_buses(const char *bus0, const char *bus1) panic("device tree not present"); strlcpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible)); - strlcpy(of_ids[1].compatible, bus1, sizeof(of_ids[1].compatible)); + if (bus1) { + strlcpy(of_ids[1].compatible, bus1, + sizeof(of_ids[1].compatible)); + } if (of_platform_populate(NULL, of_ids, NULL, NULL)) panic("failed to populate DT"); |