DTB PAS context creation should be done only for subsystems that support
a DTB firmware binary; otherwise, memory is wasted. Move the context
creation to the appropriate location.

Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Mukesh Ojha <[email protected]>
---
Changes in v3: 
lore.kernel.org/lkml/[email protected]/
- Split the changes compared to v2.

Changes in v2: 
https://lore.kernel.org/lkml/sxklpgc2rtr75maiu7lg4iukmaetvjyho7ytyyykmtdu2tov3k@gctoozxj7frl/
 - No change.

 drivers/remoteproc/qcom_q6v5_pas.c | 32 ++++++++++++++----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c 
b/drivers/remoteproc/qcom_q6v5_pas.c
index b957bfc86cda..4768e5b5e350 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -624,6 +624,7 @@ static void qcom_pas_pds_detach(struct qcom_pas *pas, 
struct device **pds, size_
 
 static int qcom_pas_alloc_memory_region(struct qcom_pas *pas)
 {
+       struct rproc *rproc = pas->rproc;
        struct resource res;
        int ret;
 
@@ -641,6 +642,12 @@ static int qcom_pas_alloc_memory_region(struct qcom_pas 
*pas)
                return PTR_ERR(pas->mem_region);
        }
 
+       pas->pas_ctx = devm_qcom_scm_pas_context_alloc(pas->dev, pas->pas_id,
+                                                      pas->mem_phys, 
pas->mem_size);
+       if (IS_ERR(pas->pas_ctx))
+               return PTR_ERR(pas->pas_ctx);
+
+       pas->pas_ctx->use_tzmem = rproc->has_iommu;
        if (!pas->dtb_pas_id)
                return 0;
 
@@ -658,6 +665,14 @@ static int qcom_pas_alloc_memory_region(struct qcom_pas 
*pas)
                return PTR_ERR(pas->dtb_mem_region);
        }
 
+       pas->dtb_pas_ctx = devm_qcom_scm_pas_context_alloc(pas->dev, 
pas->dtb_pas_id,
+                                                          pas->dtb_mem_phys,
+                                                          pas->dtb_mem_size);
+       if (IS_ERR(pas->dtb_pas_ctx))
+               return PTR_ERR(pas->dtb_pas_ctx);
+
+       pas->dtb_pas_ctx->use_tzmem = rproc->has_iommu;
+
        return 0;
 }
 
@@ -839,23 +854,6 @@ static int qcom_pas_probe(struct platform_device *pdev)
 
        qcom_add_ssr_subdev(rproc, &pas->ssr_subdev, desc->ssr_name);
 
-       pas->pas_ctx = devm_qcom_scm_pas_context_alloc(pas->dev, pas->pas_id,
-                                                      pas->mem_phys, 
pas->mem_size);
-       if (IS_ERR(pas->pas_ctx)) {
-               ret = PTR_ERR(pas->pas_ctx);
-               goto remove_ssr_sysmon;
-       }
-
-       pas->dtb_pas_ctx = devm_qcom_scm_pas_context_alloc(pas->dev, 
pas->dtb_pas_id,
-                                                          pas->dtb_mem_phys,
-                                                          pas->dtb_mem_size);
-       if (IS_ERR(pas->dtb_pas_ctx)) {
-               ret = PTR_ERR(pas->dtb_pas_ctx);
-               goto remove_ssr_sysmon;
-       }
-
-       pas->pas_ctx->use_tzmem = rproc->has_iommu;
-       pas->dtb_pas_ctx->use_tzmem = rproc->has_iommu;
        ret = rproc_add(rproc);
        if (ret)
                goto remove_ssr_sysmon;
-- 
2.53.0


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