diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2019-11-08 09:51:15 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-11 10:27:47 +0000 |
| commit | b1ea53d846b865d5fa1332fb2e31d0f2865a7fc0 (patch) | |
| tree | 203e768091dec397f86f5347fe238a26a382efee /src/commonlib | |
| parent | f0564a9c44b79e9bfb1001f887348a653f7b7d56 (diff) | |
region: add rdev_chain_full()
Instead of open coding an offset of 0 and querying the size of a
region device provide a rdev_chain_full() helper function that
does that for the caller. For the existing users that match this pattern
convert them to using rdev_chain_full().
Change-Id: Ie316790a8a5b16a7f7e22f86f58bd2e633c19450
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36683
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/include/commonlib/cbfs.h | 5 | ||||
| -rw-r--r-- | src/commonlib/include/commonlib/region.h | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/commonlib/include/commonlib/cbfs.h b/src/commonlib/include/commonlib/cbfs.h index cadc8c92cc..b0aa9d3ddb 100644 --- a/src/commonlib/include/commonlib/cbfs.h +++ b/src/commonlib/include/commonlib/cbfs.h @@ -32,14 +32,13 @@ int cbfs_locate(struct cbfsf *fh, const struct region_device *cbfs, static inline void cbfs_file_data(struct region_device *data, const struct cbfsf *file) { - rdev_chain(data, &file->data, 0, region_device_sz(&file->data)); + rdev_chain_full(data, &file->data); } static inline void cbfs_file_metadata(struct region_device *metadata, const struct cbfsf *file) { - rdev_chain(metadata, &file->metadata, 0, - region_device_sz(&file->metadata)); + rdev_chain_full(metadata, &file->metadata); } /* diff --git a/src/commonlib/include/commonlib/region.h b/src/commonlib/include/commonlib/region.h index dca12dc741..f27a494d39 100644 --- a/src/commonlib/include/commonlib/region.h +++ b/src/commonlib/include/commonlib/region.h @@ -73,7 +73,6 @@ ssize_t rdev_eraseat(const struct region_device *rd, size_t offset, int rdev_chain(struct region_device *child, const struct region_device *parent, size_t offset, size_t size); - /* A region_device operations. */ struct region_device_ops { void *(*mmap)(const struct region_device *, size_t, size_t); @@ -145,6 +144,13 @@ static inline void *rdev_mmap_full(const struct region_device *rd) return rdev_mmap(rd, 0, region_device_sz(rd)); } +static inline int rdev_chain_full(struct region_device *child, + const struct region_device *parent) +{ + /* Chain full size of parent. */ + return rdev_chain(child, parent, 0, region_device_sz(parent)); +} + /* * Compute relative offset of the child (c) w.r.t. the parent (p). Returns < 0 * when child is not within the parent's region. |