TI Driver updates for v5.18

* Fixups for k3-ringacc, smartreflex, tisci, wkup_m3_ipc
 * Device detection for am62x.
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Merge tag 'ti-driver-soc-for-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into arm/drivers

TI Driver updates for v5.18

* Fixups for k3-ringacc, smartreflex, tisci, wkup_m3_ipc
* Device detection for am62x.

* tag 'ti-driver-soc-for-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux:
  soc: ti: k3-socinfo: Add AM62x JTAG ID
  soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
  firmware: ti_sci: inproper error handling of ti_sci_probe
  firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined
  soc: ti: smartreflex: Use platform_get_irq_optional() to get the interrupt
  soc: ti: k3-ringacc: Use devm_bitmap_zalloc() when applicable

Link: https://lore.kernel.org/r/20220228120655.wobd72acngl2bz6k@ecard
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/firmware/ti_sci.c

@@ -3412,7 +3412,7 @@ static int ti_sci_probe(struct platform_device *pdev)
 		ret = register_restart_handler(&info->nb);
 		if (ret) {
 			dev_err(dev, "reboot registration fail(%d)\n", ret);
-			return ret;
+			goto out;
 		}
 	}
 

drivers/soc/ti/k3-ringacc.c

@@ -1402,12 +1402,10 @@ static int k3_ringacc_init(struct platform_device *pdev,
 				      sizeof(*ringacc->rings) *
 				      ringacc->num_rings,
 				      GFP_KERNEL);
-	ringacc->rings_inuse = devm_kcalloc(dev,
-					    BITS_TO_LONGS(ringacc->num_rings),
-					    sizeof(unsigned long), GFP_KERNEL);
-	ringacc->proxy_inuse = devm_kcalloc(dev,
-					    BITS_TO_LONGS(ringacc->num_proxies),
-					    sizeof(unsigned long), GFP_KERNEL);
+	ringacc->rings_inuse = devm_bitmap_zalloc(dev, ringacc->num_rings,
+						  GFP_KERNEL);
+	ringacc->proxy_inuse = devm_bitmap_zalloc(dev, ringacc->num_proxies,
+						  GFP_KERNEL);
 
 	if (!ringacc->rings || !ringacc->rings_inuse || !ringacc->proxy_inuse)
 		return -ENOMEM;
@@ -1483,9 +1481,8 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
 				      sizeof(*ringacc->rings) *
 				      ringacc->num_rings * 2,
 				      GFP_KERNEL);
-	ringacc->rings_inuse = devm_kcalloc(dev,
-					    BITS_TO_LONGS(ringacc->num_rings),
-					    sizeof(unsigned long), GFP_KERNEL);
+	ringacc->rings_inuse = devm_bitmap_zalloc(dev, ringacc->num_rings,
+						  GFP_KERNEL);
 
 	if (!ringacc->rings || !ringacc->rings_inuse)
 		return ERR_PTR(-ENOMEM);

drivers/soc/ti/k3-socinfo.c

@@ -42,6 +42,7 @@ static const struct k3_soc_id {
 	{ 0xBB6D, "J7200" },
 	{ 0xBB38, "AM64X" },
 	{ 0xBB75, "J721S2"},
+	{ 0xBB7E, "AM62X" },
 };
 
 static int

drivers/soc/ti/smartreflex.c

@@ -819,7 +819,7 @@ static int omap_sr_probe(struct platform_device *pdev)
 {
 	struct omap_sr *sr_info;
 	struct omap_sr_data *pdata = pdev->dev.platform_data;
-	struct resource *mem, *irq;
+	struct resource *mem;
 	struct dentry *nvalue_dir;
 	int i, ret = 0;
 
@@ -844,7 +844,11 @@ static int omap_sr_probe(struct platform_device *pdev)
 	if (IS_ERR(sr_info->base))
 		return PTR_ERR(sr_info->base);
 
-	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	ret = platform_get_irq_optional(pdev, 0);
+	if (ret < 0 && ret != -ENXIO)
+		return dev_err_probe(&pdev->dev, ret, "failed to get IRQ resource\n");
+	if (ret > 0)
+		sr_info->irq = ret;
 
 	sr_info->fck = devm_clk_get(pdev->dev.parent, "fck");
 	if (IS_ERR(sr_info->fck))
@@ -870,9 +874,6 @@ static int omap_sr_probe(struct platform_device *pdev)
 	sr_info->autocomp_active = false;
 	sr_info->ip_type = pdata->ip_type;
 
-	if (irq)
-		sr_info->irq = irq->start;
-
 	sr_set_clk_length(sr_info);
 
 	list_add(&sr_info->node, &sr_list);
@@ -926,7 +927,7 @@ static int omap_sr_probe(struct platform_device *pdev)
 
 	}
 
-	return ret;
+	return 0;
 
 err_debugfs:
 	debugfs_remove_recursive(sr_info->dbg_dir);

drivers/soc/ti/wkup_m3_ipc.c

@@ -450,9 +450,9 @@ static int wkup_m3_ipc_probe(struct platform_device *pdev)
 		return PTR_ERR(m3_ipc->ipc_mem_base);
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
+	if (irq < 0) {
 		dev_err(&pdev->dev, "no irq resource\n");
-		return -ENXIO;
+		return irq;
 	}
 
 	ret = devm_request_irq(dev, irq, wkup_m3_txev_handler,

include/linux/soc/ti/ti_sci_protocol.h

@@ -645,7 +645,7 @@ devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
 
 static inline struct ti_sci_resource *
 devm_ti_sci_get_resource(const struct ti_sci_handle *handle, struct device *dev,
-			 u32 dev_id, u32 sub_type);
+			 u32 dev_id, u32 sub_type)
 {
 	return ERR_PTR(-EINVAL);
 }