[PATCH 1/4] soc: qcom: mdt_loader: Add check to make scm calls

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In order to invoke scm calls, ensure that the platform
has the required support to invoke the scm calls in
secure world.

Signed-off-by: Vikash Garodia <vgarodia@xxxxxxxxxxxxxx>
---
 drivers/soc/qcom/mdt_loader.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 17b314d..db55d53 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -121,10 +121,12 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	if (!fw_name)
 		return -ENOMEM;
 
-	ret = qcom_scm_pas_init_image(pas_id, fw->data, fw->size);
-	if (ret) {
-		dev_err(dev, "invalid firmware metadata\n");
-		goto out;
+	if (qcom_scm_is_available()) {
+		ret = qcom_scm_pas_init_image(pas_id, fw->data, fw->size);
+		if (ret) {
+			dev_err(dev, "invalid firmware metadata\n");
+			goto out;
+		}
 	}
 
 	for (i = 0; i < ehdr->e_phnum; i++) {
@@ -144,10 +146,13 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	}
 
 	if (relocate) {
-		ret = qcom_scm_pas_mem_setup(pas_id, mem_phys, max_addr - min_addr);
-		if (ret) {
-			dev_err(dev, "unable to setup relocation\n");
-			goto out;
+		if (qcom_scm_is_available()) {
+			ret = qcom_scm_pas_mem_setup(pas_id, mem_phys,
+							max_addr - min_addr);
+			if (ret) {
+				dev_err(dev, "unable to setup relocation\n");
+				goto out;
+			}
 		}
 
 		/*
-- 
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a Linux Foundation Collaborative Project

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