firmware: rename fw_sysfs_fallback to firmware_fallback_sysfs()

This is done since this call is now exposed through kernel-doc,
and since this also paves the way for different future types of
fallback mechanims.
Signed-off-by: NAndres Rodriguez <andresx7@gmail.com>
Reviewed-by: NKees Cook <keescook@chromium.org>
Acked-by: NLuis R. Rodriguez <mcgrof@kernel.org>
[mcgrof: small coding style changes]
Signed-off-by: NLuis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/firmware_loader/fallback.c

@@ -662,7 +662,7 @@ static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
 	return fw_force_sysfs_fallback(opt_flags);
 }
 
-int fw_sysfs_fallback(struct firmware *fw, const char *name,
+int firmware_fallback_sysfs(struct firmware *fw, const char *name,
 			    struct device *device,
 			    enum fw_opt opt_flags,
 			    int ret)

drivers/base/firmware_loader/fallback.h

@@ -31,7 +31,7 @@ struct firmware_fallback_config {
 };
 
 #ifdef CONFIG_FW_LOADER_USER_HELPER
-int fw_sysfs_fallback(struct firmware *fw, const char *name,
+int firmware_fallback_sysfs(struct firmware *fw, const char *name,
 			    struct device *device,
 			    enum fw_opt opt_flags,
 			    int ret);
@@ -43,7 +43,7 @@ void fw_fallback_set_default_timeout(void);
 int register_sysfs_loader(void);
 void unregister_sysfs_loader(void);
 #else /* CONFIG_FW_LOADER_USER_HELPER */
-static inline int fw_sysfs_fallback(struct firmware *fw, const char *name,
+static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name,
 					  struct device *device,
 					  enum fw_opt opt_flags,
 					  int ret)

drivers/base/firmware_loader/firmware.h

@@ -20,7 +20,7 @@
  * @FW_OPT_NOWAIT: Used to describe the firmware request is asynchronous.
  * @FW_OPT_USERHELPER: Enable the fallback mechanism, in case the direct
  *	filesystem lookup fails at finding the firmware.  For details refer to
- *	fw_sysfs_fallback().
+ *	firmware_fallback_sysfs().
  * @FW_OPT_NO_WARN: Quiet, avoid printing warning messages.
  * @FW_OPT_NOCACHE: Disables firmware caching. Firmware caching is used to
  *	cache the firmware upon suspend, so that upon resume races against the

drivers/base/firmware_loader/main.c

@@ -581,7 +581,7 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
 			dev_warn(device,
 				 "Direct firmware load for %s failed with error %d\n",
 				 name, ret);
-		ret = fw_sysfs_fallback(fw, name, device, opt_flags, ret);
+		ret = firmware_fallback_sysfs(fw, name, device, opt_flags, ret);
 	} else
 		ret = assign_fw(fw, device, opt_flags);