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firmware: qcom: scm: Simplify with of_machine_device_match()

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Replace open-coded getting root OF node and matching against it with
new of_machine_device_match() helper.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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-v2-6-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2025-11-12 11:28:51 +01:00
committed by Rob Herring (Arm)
parent 4b94d21fac
commit f83b427057
1 changed files with 1 additions and 16 deletions
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17
drivers/firmware/qcom/qcom_scm.c
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@@ -2018,21 +2018,6 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
{ }
};
static bool qcom_scm_qseecom_machine_is_allowed(void)
{
struct device_node *np;
bool match;
np = of_find_node_by_path("/");
if (!np)
return false;
match = of_match_node(qcom_scm_qseecom_allowlist, np);
of_node_put(np);
return match;
}
static void qcom_scm_qseecom_free(void *data)
{
struct platform_device *qseecom_dev = data;
@@ -2064,7 +2049,7 @@ static int qcom_scm_qseecom_init(struct qcom_scm *scm)
dev_info(scm->dev, "qseecom: found qseecom with version 0x%x\n", version);
if (!qcom_scm_qseecom_machine_is_allowed()) {
if (!of_machine_device_match(qcom_scm_qseecom_allowlist)) {
dev_info(scm->dev, "qseecom: untested machine, skipping\n");
return 0;
}