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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-18 21:44:53 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-18 21:44:53 +0300 |
commit | a18d783fedfe6f9b720afe901db9501ce116ed81 (patch) | |
tree | 12e100b5b31657d11bfc5dc3e2ddd124f3690cb3 /drivers/base/cacheinfo.c | |
parent | d5acba26bfa097a618be425522b1ec4269d3edaf (diff) | |
parent | d2fc88a61b4ea99f574bde16e92718e22f312136 (diff) | |
download | linux-a18d783fedfe6f9b720afe901db9501ce116ed81.tar.xz |
Merge tag 'driver-core-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
"Here are all of the driver core and related patches for 4.19-rc1.
Nothing huge here, just a number of small cleanups and the ability to
now stop the deferred probing after init happens.
All of these have been in linux-next for a while with only a merge
issue reported"
* tag 'driver-core-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (21 commits)
base: core: Remove WARN_ON from link dependencies check
drivers/base: stop new probing during shutdown
drivers: core: Remove glue dirs from sysfs earlier
driver core: remove unnecessary function extern declare
sysfs.h: fix non-kernel-doc comment
PM / Domains: Stop deferring probe at the end of initcall
iommu: Remove IOMMU_OF_DECLARE
iommu: Stop deferring probe at end of initcalls
pinctrl: Support stopping deferred probe after initcalls
dt-bindings: pinctrl: add a 'pinctrl-use-default' property
driver core: allow stopping deferred probe after init
driver core: add a debugfs entry to show deferred devices
sysfs: Fix internal_create_group() for named group updates
base: fix order of OF initialization
linux/device.h: fix kernel-doc notation warning
Documentation: update firmware loader fallback reference
kobject: Replace strncpy with memcpy
drivers: base: cacheinfo: use OF property_read_u32 instead of get_property,read_number
kernfs: Replace strncpy with memcpy
device: Add #define dev_fmt similar to #define pr_fmt
...
Diffstat (limited to 'drivers/base/cacheinfo.c')
-rw-r--r-- | drivers/base/cacheinfo.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 2880e2ab01f5..5d5b5988e88b 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -74,52 +74,48 @@ static inline int get_cacheinfo_idx(enum cache_type type) static void cache_size(struct cacheinfo *this_leaf, struct device_node *np) { const char *propname; - const __be32 *cache_size; int ct_idx; ct_idx = get_cacheinfo_idx(this_leaf->type); propname = cache_type_info[ct_idx].size_prop; - cache_size = of_get_property(np, propname, NULL); - if (cache_size) - this_leaf->size = of_read_number(cache_size, 1); + if (of_property_read_u32(np, propname, &this_leaf->size)) + this_leaf->size = 0; } /* not cache_line_size() because that's a macro in include/linux/cache.h */ static void cache_get_line_size(struct cacheinfo *this_leaf, struct device_node *np) { - const __be32 *line_size; int i, lim, ct_idx; ct_idx = get_cacheinfo_idx(this_leaf->type); lim = ARRAY_SIZE(cache_type_info[ct_idx].line_size_props); for (i = 0; i < lim; i++) { + int ret; + u32 line_size; const char *propname; propname = cache_type_info[ct_idx].line_size_props[i]; - line_size = of_get_property(np, propname, NULL); - if (line_size) + ret = of_property_read_u32(np, propname, &line_size); + if (!ret) { + this_leaf->coherency_line_size = line_size; break; + } } - - if (line_size) - this_leaf->coherency_line_size = of_read_number(line_size, 1); } static void cache_nr_sets(struct cacheinfo *this_leaf, struct device_node *np) { const char *propname; - const __be32 *nr_sets; int ct_idx; ct_idx = get_cacheinfo_idx(this_leaf->type); propname = cache_type_info[ct_idx].nr_sets_prop; - nr_sets = of_get_property(np, propname, NULL); - if (nr_sets) - this_leaf->number_of_sets = of_read_number(nr_sets, 1); + if (of_property_read_u32(np, propname, &this_leaf->number_of_sets)) + this_leaf->number_of_sets = 0; } static void cache_associativity(struct cacheinfo *this_leaf) |