diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-11-12 11:28:54 +0100 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2025-11-26 19:43:02 -0600 |
| commit | 599ff56eece8592555a07db03663bc830836b5aa (patch) | |
| tree | a3a3c8570b16a67285e323107bb5c51028b4d2f3 | |
| parent | fa622c9e9ba7ed0f95c66fd246b1ed14316cbb0e (diff) | |
powercap: dtpm: Simplify with of_machine_get_match_data()
Replace open-coded getting root OF node, matching against it and getting
the match data with new of_machine_get_match_data() helper.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-9-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
| -rw-r--r-- | drivers/powercap/dtpm.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index f390665743c4..129d55bc705c 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -548,9 +548,7 @@ static int dtpm_for_each_child(const struct dtpm_node *hierarchy, */ int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) { - const struct of_device_id *match; const struct dtpm_node *hierarchy; - struct device_node *np; int i, ret; mutex_lock(&dtpm_lock); @@ -567,19 +565,7 @@ int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) goto out_pct; } - ret = -ENODEV; - np = of_find_node_by_path("/"); - if (!np) - goto out_err; - - match = of_match_node(dtpm_match_table, np); - - of_node_put(np); - - if (!match) - goto out_err; - - hierarchy = match->data; + hierarchy = of_machine_get_match_data(dtpm_match_table); if (!hierarchy) { ret = -EFAULT; goto out_err; |