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| author | Dan Williams <dan.j.williams@intel.com> | 2018-10-12 03:25:20 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-10-12 17:39:41 +0200 |
| commit | 97052c1c31d5bcf08823ce1ea272447edd2d52de (patch) | |
| tree | c40d5db2a641f3d03b1b18731b8904ada4a89fbc | |
| parent | nvdimm: Use namespace index data to reduce number of label reads needed (diff) | |
| download | linux-97052c1c31d5bcf08823ce1ea272447edd2d52de.tar.xz linux-97052c1c31d5bcf08823ce1ea272447edd2d52de.zip | |
libnvdimm, label: Fix sparse warning
The kbuild robot reports:
drivers/nvdimm/label.c:500:32: warning: restricted __le32 degrades to integer
...read 'nslot' into a local u32.
Reported-by: kbuild test robot <lkp@intel.com>
Acked-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | drivers/nvdimm/label.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 7f03d117824f..750dbaa6ce82 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -424,6 +424,7 @@ int nd_label_data_init(struct nvdimm_drvdata *ndd) struct nd_namespace_index *nsindex; unsigned int i; int rc = 0; + u32 nslot; if (ndd->data) return 0; @@ -495,9 +496,10 @@ int nd_label_data_init(struct nvdimm_drvdata *ndd) /* Determine starting offset for label data */ offset = __le64_to_cpu(nsindex->labeloff); + nslot = __le32_to_cpu(nsindex->nslot); /* Loop through the free list pulling in any active labels */ - for (i = 0; i < nsindex->nslot; i++, offset += ndd->nslabel_size) { + for (i = 0; i < nslot; i++, offset += ndd->nslabel_size) { size_t label_read_size; /* zero out the unused labels */ |