summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2025-11-12 11:28:51 +0100
committerRob Herring (Arm) <robh@kernel.org>2025-11-26 19:42:46 -0600
commitf83b42705782c781bf10789f044e8a3bb5cc477a (patch)
treee16dc114a8b83c65c4db95dabe33b1bc05a6494d
parent4b94d21fac33527ad79e0f2ee9bd212c058efaf2 (diff)
firmware: qcom: scm: Simplify with of_machine_device_match()
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>
-rw-r--r--drivers/firmware/qcom/qcom_scm.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index e777b7cb9b12..1a6f85e463e0 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -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;
}