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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/include/linux/firmware.h
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@@ -12,7 +12,6 @@
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 struct firmware {
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 	size_t size;
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 	const u8 *data;
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-	struct page **pages;
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 	/* firmware loader private fields */
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 	void *priv;
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@@ -37,13 +36,15 @@
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 #define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size)			     \
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 	static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
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-	__used __section(.builtin_fw) = { name, blob, size }
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+	__used __section(".builtin_fw") = { name, blob, size }
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 #if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
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 int request_firmware(const struct firmware **fw, const char *name,
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 		     struct device *device);
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 int firmware_request_nowarn(const struct firmware **fw, const char *name,
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 			    struct device *device);
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+int firmware_request_platform(const struct firmware **fw, const char *name,
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+			      struct device *device);
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 int request_firmware_nowait(
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 	struct module *module, bool uevent,
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 	const char *name, struct device *device, gfp_t gfp, void *context,
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@@ -52,6 +53,9 @@
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 			    struct device *device);
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 int request_firmware_into_buf(const struct firmware **firmware_p,
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 	const char *name, struct device *device, void *buf, size_t size);
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+int request_partial_firmware_into_buf(const struct firmware **firmware_p,
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+				      const char *name, struct device *device,
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+				      void *buf, size_t size, size_t offset);
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 void release_firmware(const struct firmware *fw);
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 #else
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@@ -65,6 +69,13 @@
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 static inline int firmware_request_nowarn(const struct firmware **fw,
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 					  const char *name,
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 					  struct device *device)
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+{
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+	return -EINVAL;
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+}
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+
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+static inline int firmware_request_platform(const struct firmware **fw,
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+					    const char *name,
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+					    struct device *device)
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 {
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 	return -EINVAL;
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 }
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@@ -94,6 +105,15 @@
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 	return -EINVAL;
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 }
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+static inline int request_partial_firmware_into_buf
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+					(const struct firmware **firmware_p,
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+					 const char *name,
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+					 struct device *device,
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+					 void *buf, size_t size, size_t offset)
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+{
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+	return -EINVAL;
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+}
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+
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 #endif
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 int firmware_request_cache(struct device *device, const char *name);