Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 49474a3..0c65448 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -41,7 +41,6 @@
 struct st_rtc {
 	struct rtc_device *rtc_dev;
 	struct rtc_wkalrm alarm;
-	struct resource *res;
 	struct clk *clk;
 	unsigned long clkrate;
 	void __iomem *ioaddr;
@@ -174,7 +173,7 @@
 	return 0;
 }
 
-static struct rtc_class_ops st_rtc_ops = {
+static const struct rtc_class_ops st_rtc_ops = {
 	.read_time		= st_rtc_read_time,
 	.set_time		= st_rtc_set_time,
 	.read_alarm		= st_rtc_read_alarm,
@@ -186,7 +185,6 @@
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct st_rtc *rtc;
-	struct resource *res;
 	uint32_t mode;
 	int ret = 0;
 
@@ -210,8 +208,7 @@
 
 	spin_lock_init(&rtc->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	rtc->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+	rtc->ioaddr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(rtc->ioaddr))
 		return PTR_ERR(rtc->ioaddr);