diff options
| author | Rob Herring <robh@kernel.org> | 2014-01-17 23:01:27 +0100 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2014-01-17 23:01:27 +0100 |
| commit | 361128fcbf30f590a05c8e8789155364f37367db (patch) | |
| tree | 7f7973599e286dfd48ea724a5b7fb4bca76b294e /drivers/of | |
| parent | devicetree: macb: Document clock properties (diff) | |
| parent | dt/bindings: Remove device_type "serial" from marvell,mv64360-mpsc (diff) | |
| download | linux-361128fcbf30f590a05c8e8789155364f37367db.tar.xz linux-361128fcbf30f590a05c8e8789155364f37367db.zip | |
Merge remote-tracking branch 'grant/devicetree/next' into for-3.14
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/of/address.c | 8 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 12 | ||||
| -rw-r--r-- | drivers/of/irq.c | 5 |
4 files changed, 12 insertions, 15 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index de6f8990246f..c6973f101a3e 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -20,7 +20,7 @@ config OF_SELFTEST depends on OF_IRQ help This option builds in test cases for the device tree infrastructure - that are executed one at boot time, and the results dumped to the + that are executed once at boot time, and the results dumped to the console. If unsure, say N here, but this option is safe to enable. diff --git a/drivers/of/address.c b/drivers/of/address.c index 4b9317bdb81c..d3dd41c840f1 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -69,14 +69,6 @@ static u64 of_bus_default_map(__be32 *addr, const __be32 *range, (unsigned long long)cp, (unsigned long long)s, (unsigned long long)da); - /* - * If the number of address cells is larger than 2 we assume the - * mapping doesn't specify a physical address. Rather, the address - * specifies an identifier that must match exactly. - */ - if (na > 2 && memcmp(range, addr, na * 4) != 0) - return OF_BAD_ADDR; - if (da < cp || da >= (cp + s)) return OF_BAD_ADDR; return da - cp; diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 2fa024b97c43..758b4f8b30b7 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -922,8 +922,16 @@ void __init unflatten_device_tree(void) */ void __init unflatten_and_copy_device_tree(void) { - int size = __be32_to_cpu(initial_boot_params->totalsize); - void *dt = early_init_dt_alloc_memory_arch(size, + int size; + void *dt; + + if (!initial_boot_params) { + pr_warn("No valid device tree found, continuing without\n"); + return; + } + + size = __be32_to_cpu(initial_boot_params->totalsize); + dt = early_init_dt_alloc_memory_arch(size, __alignof__(struct boot_param_header)); if (dt) { diff --git a/drivers/of/irq.c b/drivers/of/irq.c index bf8026895c5e..9bcf2cf19357 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -165,7 +165,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) if (of_get_property(ipar, "interrupt-controller", NULL) != NULL) { pr_debug(" -> got it !\n"); - of_node_put(old); return 0; } @@ -253,8 +252,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) * Successfully parsed an interrrupt-map translation; copy new * interrupt specifier into the out_irq structure */ - of_node_put(out_irq->np); - out_irq->np = of_node_get(newpar); + out_irq->np = newpar; match_array = imap - newaddrsize - newintsize; for (i = 0; i < newintsize; i++) @@ -271,7 +269,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) } fail: of_node_put(ipar); - of_node_put(out_irq->np); of_node_put(newpar); return -EINVAL; |