Merge tag 'rproc-v5.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

Pull remoteproc fixes from Bjorn Andersson:
 "This fixes a regression in the probe error path of the Qualcomm modem
  remoteproc driver and a mix up of phy_addr_t and dma_addr_t in the
  Mediatek SCP control driver"

* tag 'rproc-v5.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc:
  remoteproc: mtk_scp: use dma_addr_t for DMA API
  remoteproc: qcom_q6v5_mss: fix q6v5_probe() error paths
  remoteproc: qcom_q6v5_mss: fix a bug in q6v5_probe()

3 files changed, 24 insertions, 17 deletions

diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h
index deb20096146a..0066c83636d0 100644
--- a/drivers/remoteproc/mtk_common.h
+++ b/drivers/remoteproc/mtk_common.h
@@ -68,7 +68,7 @@ struct mtk_scp {
 	wait_queue_head_t ack_wq;
 
 	void __iomem *cpu_addr;
-	phys_addr_t phys_addr;
+	dma_addr_t dma_addr;
 	size_t dram_size;
 
 	struct rproc_subdev *rpmsg_subdev;
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index ea3743e7e794..2bead57c9cf9 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -330,7 +330,7 @@ static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len)
 		if (offset >= 0 && (offset + len) < scp->sram_size)
 			return (void __force *)scp->sram_base + offset;
 	} else {
-		offset = da - scp->phys_addr;
+		offset = da - scp->dma_addr;
 		if (offset >= 0 && (offset + len) < scp->dram_size)
 			return (void __force *)scp->cpu_addr + offset;
 	}
@@ -451,7 +451,7 @@ static int scp_map_memory_region(struct mtk_scp *scp)
 	/* Reserved SCP code size */
 	scp->dram_size = MAX_CODE_SIZE;
 	scp->cpu_addr = dma_alloc_coherent(scp->dev, scp->dram_size,
-					   &scp->phys_addr, GFP_KERNEL);
+					   &scp->dma_addr, GFP_KERNEL);
 	if (!scp->cpu_addr)
 		return -ENOMEM;
 
@@ -461,7 +461,7 @@ static int scp_map_memory_region(struct mtk_scp *scp)
 static void scp_unmap_memory_region(struct mtk_scp *scp)
 {
 	dma_free_coherent(scp->dev, scp->dram_size, scp->cpu_addr,
-			  scp->phys_addr);
+			  scp->dma_addr);
 	of_reserved_mem_device_release(scp->dev);
 }
 
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ce49c3236ff7..5475d4f808a8 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -367,7 +367,7 @@ unroll_pd_votes:
 	}
 
 	return ret;
-};
+}
 
 static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds,
 			     size_t pd_count)
@@ -1527,7 +1527,7 @@ unroll_attach:
 		dev_pm_domain_detach(devs[i], false);
 
 	return ret;
-};
+}
 
 static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds,
 			    size_t pd_count)
@@ -1675,7 +1675,7 @@ static int q6v5_probe(struct platform_device *pdev)
 	ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
 					    1, &qproc->hexagon_mdt_image);
 	if (ret < 0 && ret != -EINVAL)
-		return ret;
+		goto free_rproc;
 
 	platform_set_drvdata(pdev, qproc);
 
@@ -1766,17 +1766,23 @@ static int q6v5_probe(struct platform_device *pdev)
 	qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12);
 	if (IS_ERR(qproc->sysmon)) {
 		ret = PTR_ERR(qproc->sysmon);
-		goto detach_proxy_pds;
+		goto remove_subdevs;
 	}
 
 	ret = rproc_add(rproc);
 	if (ret)
-		goto detach_proxy_pds;
+		goto remove_sysmon_subdev;
 
 	return 0;
 
-detach_proxy_pds:
+remove_sysmon_subdev:
+	qcom_remove_sysmon_subdev(qproc->sysmon);
+remove_subdevs:
 	qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
+	qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+	qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+	qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
+detach_proxy_pds:
 	q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
 detach_active_pds:
 	q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
@@ -1789,19 +1795,20 @@ free_rproc:
 static int q6v5_remove(struct platform_device *pdev)
 {
 	struct q6v5 *qproc = platform_get_drvdata(pdev);
+	struct rproc *rproc = qproc->rproc;
 
-	rproc_del(qproc->rproc);
+	rproc_del(rproc);
 
 	qcom_remove_sysmon_subdev(qproc->sysmon);
-	qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
-	qcom_remove_glink_subdev(qproc->rproc, &qproc->glink_subdev);
-	qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev);
-	qcom_remove_ssr_subdev(qproc->rproc, &qproc->ssr_subdev);
+	qcom_remove_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev);
+	qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+	qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+	qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
 
-	q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
 	q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+	q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
 
-	rproc_free(qproc->rproc);
+	rproc_free(rproc);
 
 	return 0;
 }