Char/Misc driver fixes for 5.18-rc7

Here are 2 small driver fixes for 5.18-rc7 that resolve reported
 problems:
 	- slimbus driver irq bugfix
 	- interconnect sync state bugfix
 
 Both of these have been in linux-next with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are two small driver fixes for 5.18-rc7 that resolve reported
  problems:

   - slimbus driver irq bugfix

   - interconnect sync state bugfix

  Both of these have been in linux-next with no reported problems"

* tag 'char-misc-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  slimbus: qcom: Fix IRQ check in qcom_slim_probe
  interconnect: Restore sync state by ignoring ipa-virt in provider count

drivers/interconnect/core.c

@@ -1087,9 +1087,15 @@ static int of_count_icc_providers(struct device_node *np)
 {
 	struct device_node *child;
 	int count = 0;
+	const struct of_device_id __maybe_unused ignore_list[] = {
+		{ .compatible = "qcom,sc7180-ipa-virt" },
+		{ .compatible = "qcom,sdx55-ipa-virt" },
+		{}
+	};
 
 	for_each_available_child_of_node(np, child) {
-		if (of_property_read_bool(child, "#interconnect-cells"))
+		if (of_property_read_bool(child, "#interconnect-cells") &&
+		    likely(!of_match_node(ignore_list, child)))
 			count++;
 		count += of_count_icc_providers(child);
 	}

drivers/slimbus/qcom-ctrl.c

@@ -510,9 +510,9 @@ static int qcom_slim_probe(struct platform_device *pdev)
 	}
 
 	ctrl->irq = platform_get_irq(pdev, 0);
-	if (!ctrl->irq) {
+	if (ctrl->irq < 0) {
 		dev_err(&pdev->dev, "no slimbus IRQ\n");
-		return -ENODEV;
+		return ctrl->irq;
 	}
 
 	sctrl = &ctrl->ctrl;