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/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index ddd1b27..e987dc9 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -153,6 +153,7 @@
 
 extern int pinctrl_register_mappings(const struct pinctrl_map *map,
 				unsigned num_maps);
+extern void pinctrl_unregister_mappings(const struct pinctrl_map *map);
 extern void pinctrl_provide_dummies(void);
 #else
 
@@ -162,6 +163,10 @@
 	return 0;
 }
 
+static inline void pinctrl_unregister_mappings(const struct pinctrl_map *map)
+{
+}
+
 static inline void pinctrl_provide_dummies(void)
 {
 }