mei: vsc: Use vsc_tp_remove() as shutdown handler

JIRA: https://issues.redhat.com/browse/RHEL-113185

commit 78ab08e
Author: Hans de Goede <hansg@kernel.org>
Date:   Mon Jun 23 10:50:46 2025 +0200

    mei: vsc: Use vsc_tp_remove() as shutdown handler

    After removing the vsc_tp_reset() call from vsc_tp_shutdown() it is now
    identical to vsc_tp_remove().

    Use vsc_tp_remove() as shutdown handler and remove vsc_tp_shutdown().

    Signed-off-by: Hans de Goede <hansg@kernel.org>
    Link: https://lore.kernel.org/r/20250623085052.12347-5-hansg@kernel.org
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Steve Best <sbest@redhat.com>

Author: sfbest

drivers/misc/mei/vsc-tp.c

@@ -528,6 +528,7 @@ static int vsc_tp_probe(struct spi_device *spi)
 	return ret;
 }
 
+/* Note this is also used for shutdown */
 static void vsc_tp_remove(struct spi_device *spi)
 {
 	struct vsc_tp *tp = spi_get_drvdata(spi);
@@ -539,17 +540,6 @@ static void vsc_tp_remove(struct spi_device *spi)
 	free_irq(spi->irq, tp);
 }
 
-static void vsc_tp_shutdown(struct spi_device *spi)
-{
-	struct vsc_tp *tp = spi_get_drvdata(spi);
-
-	platform_device_unregister(tp->pdev);
-
-	mutex_destroy(&tp->mutex);
-
-	free_irq(spi->irq, tp);
-}
-
 static const struct acpi_device_id vsc_tp_acpi_ids[] = {
 	{ "INTC1009" }, /* Raptor Lake */
 	{ "INTC1058" }, /* Tiger Lake */
@@ -562,7 +552,7 @@ MODULE_DEVICE_TABLE(acpi, vsc_tp_acpi_ids);
 static struct spi_driver vsc_tp_driver = {
 	.probe = vsc_tp_probe,
 	.remove = vsc_tp_remove,
-	.shutdown = vsc_tp_shutdown,
+	.shutdown = vsc_tp_remove,
 	.driver = {
 		.name = "vsc-tp",
 		.acpi_match_table = vsc_tp_acpi_ids,