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nvmem: core: Avoid useless iterations in nvmem_cell_get_from_lookup() 

Once the correct cell has been found there is no need to continue
iterating, just stop there. While at it replace the goto used to leave
the loop with simple break statements.

Signed-off-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alban Bedel 2019-01-28 15:55:06 +00:00 committed by Greg Kroah-Hartman
parent 73e9dc4d56
commit 9bfd8198ba
1 changed files with 2 additions and 3 deletions
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5
drivers/nvmem/core.c
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@ -977,7 +977,7 @@ nvmem_cell_get_from_lookup(struct device *dev, const char *con_id)
if (IS_ERR(nvmem)) {
/* Provider may not be registered yet. */
cell = ERR_CAST(nvmem);
goto out;
break;
}
cell = nvmem_find_cell_by_name(nvmem,
@ -985,12 +985,11 @@ nvmem_cell_get_from_lookup(struct device *dev, const char *con_id)
if (!cell) {
__nvmem_device_put(nvmem);
cell = ERR_PTR(-ENOENT);
goto out;
}
break;
}
}
out:
mutex_unlock(&nvmem_lookup_mutex);
return cell;
}