disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/ioport.h
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@@ -12,6 +12,7 @@
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 #ifndef __ASSEMBLY__
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 #include <linux/compiler.h>
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 #include <linux/types.h>
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+#include <linux/bits.h>
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 #include <linux/android_kabi.h>
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 /*
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  * Resources are tree-like, allowing
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@@ -62,6 +63,10 @@
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 #define IORESOURCE_EXT_TYPE_BITS 0x01000000	/* Resource extended types */
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 #define IORESOURCE_SYSRAM	0x01000000	/* System RAM (modifier) */
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+
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+/* IORESOURCE_SYSRAM specific bits. */
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+#define IORESOURCE_SYSRAM_DRIVER_MANAGED	0x02000000 /* Always detected via a driver. */
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+#define IORESOURCE_SYSRAM_MERGEABLE		0x04000000 /* Resource can be merged. */
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 #define IORESOURCE_EXCLUSIVE	0x08000000	/* Userland may not map this resource */
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@@ -138,7 +143,16 @@
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 	IORES_DESC_PERSISTENT_MEMORY		= 4,
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 	IORES_DESC_PERSISTENT_MEMORY_LEGACY	= 5,
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 	IORES_DESC_DEVICE_PRIVATE_MEMORY	= 6,
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-	IORES_DESC_DEVICE_PUBLIC_MEMORY		= 7,
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+	IORES_DESC_RESERVED			= 7,
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+	IORES_DESC_SOFT_RESERVED		= 8,
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+};
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+
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+/*
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+ * Flags controlling ioremap() behavior.
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+ */
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+enum {
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+	IORES_MAP_SYSTEM_RAM		= BIT(0),
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+	IORES_MAP_ENCRYPTED		= BIT(1),
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 };
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 /* helpers to define resources */
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@@ -243,8 +257,10 @@
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 extern void __release_region(struct resource *, resource_size_t,
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 				resource_size_t);
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 #ifdef CONFIG_MEMORY_HOTREMOVE
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-extern int release_mem_region_adjustable(struct resource *, resource_size_t,
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-				resource_size_t);
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+extern void release_mem_region_adjustable(resource_size_t, resource_size_t);
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+#endif
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+#ifdef CONFIG_MEMORY_HOTPLUG
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+extern void merge_system_ram_resource(struct resource *res);
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 #endif
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 /* Wrappers for managed devices */
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@@ -292,6 +308,16 @@
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        return (r1->start <= r2->end && r1->end >= r2->start);
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 }
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+struct resource *devm_request_free_mem_region(struct device *dev,
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+		struct resource *base, unsigned long size);
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+struct resource *request_free_mem_region(struct resource *base,
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+		unsigned long size, const char *name);
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+
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+#ifdef CONFIG_IO_STRICT_DEVMEM
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+void revoke_devmem(struct resource *res);
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+#else
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+static inline void revoke_devmem(struct resource *res) { };
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+#endif
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 #endif /* __ASSEMBLY__ */
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 #endif	/* _LINUX_IOPORT_H */