This adds an empty implememntation.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/firmware.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/backport/backport-include/linux/firmware.h b/backport/backport-include/linux/firmware.h
index c12ce98c..9bfe6e9d 100644
--- a/backport/backport-include/linux/firmware.h
+++ b/backport/backport-include/linux/firmware.h
@@ -22,4 +22,16 @@ static inline int firmware_request_cache(struct device *device, const char *name
#define FW_ACTION_UEVENT FW_ACTION_HOTPLUG
#endif
+#if LINUX_VERSION_IS_LESS(5,10,0)
+#define request_partial_firmware_into_buf LINUX_BACKPORT(request_partial_firmware_into_buf)
+static inline int request_partial_firmware_into_buf
+ (const struct firmware **firmware_p,
+ const char *name,
+ struct device *device,
+ void *buf, size_t size, size_t offset)
+{
+ return -ENOTSUPP;
+}
+#endif
+
#endif /* __BACKPORT_LINUX_FIRMWARE_H */
--
2.45.2
