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path: root/drivers/nvmem
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Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/core.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index b05aa8e81303..b1c95ef78544 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -353,18 +353,27 @@ static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
return 0;
}
-static int nvmem_add_cells(struct nvmem_device *nvmem,
- const struct nvmem_config *cfg)
+/**
+ * nvmem_add_cells() - Add cell information to an nvmem device
+ *
+ * @nvmem: nvmem device to add cells to.
+ * @info: nvmem cell info to add to the device
+ * @ncells: number of cells in info
+ *
+ * Return: 0 or negative error code on failure.
+ */
+int nvmem_add_cells(struct nvmem_device *nvmem,
+ const struct nvmem_cell_info *info,
+ int ncells)
{
struct nvmem_cell **cells;
- const struct nvmem_cell_info *info = cfg->cells;
int i, rval;
- cells = kcalloc(cfg->ncells, sizeof(*cells), GFP_KERNEL);
+ cells = kcalloc(ncells, sizeof(*cells), GFP_KERNEL);
if (!cells)
return -ENOMEM;
- for (i = 0; i < cfg->ncells; i++) {
+ for (i = 0; i < ncells; i++) {
cells[i] = kzalloc(sizeof(**cells), GFP_KERNEL);
if (!cells[i]) {
rval = -ENOMEM;
@@ -380,7 +389,7 @@ static int nvmem_add_cells(struct nvmem_device *nvmem,
nvmem_cell_add(cells[i]);
}
- nvmem->ncells = cfg->ncells;
+ nvmem->ncells = ncells;
/* remove tmp array */
kfree(cells);
@@ -393,6 +402,7 @@ err:
return rval;
}
+EXPORT_SYMBOL_GPL(nvmem_add_cells);
/*
* nvmem_setup_compat() - Create an additional binary entry in
@@ -509,7 +519,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
}
if (config->cells)
- nvmem_add_cells(nvmem, config);
+ nvmem_add_cells(nvmem, config->cells, config->ncells);
return nvmem;