firmware: wrap FW_OPT_* into an enum

This should let us associate enum kdoc to these values.
While at it, kdocify the fw_opt.

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Luis R. Rodriguez <mcgrof@kernel.org>
[mcgrof: coding style fixes, merge kdoc with enum move]
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index 358354148dec..b57a7b3b4122 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -512,7 +512,7 @@ static const struct attribute_group *fw_dev_attr_groups[] = {
 
 static struct fw_sysfs *
 fw_create_instance(struct firmware *firmware, const char *fw_name,
-                   struct device *device, unsigned int opt_flags)
+                   struct device *device, enum fw_opt opt_flags)
 {
         struct fw_sysfs *fw_sysfs;
         struct device *f_dev;
@@ -545,7 +545,7 @@ exit:
  * In charge of constructing a sysfs fallback interface for firmware loading.
  **/
 static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
-                                  unsigned int opt_flags, long timeout)
+                                  enum fw_opt opt_flags, long timeout)
 {
         int retval = 0;
         struct device *f_dev = &fw_sysfs->dev;
@@ -599,7 +599,7 @@ err_put_dev:
 
 static int fw_load_from_user_helper(struct firmware *firmware,
                                     const char *name, struct device *device,
-                                    unsigned int opt_flags)
+                                    enum fw_opt opt_flags)
 {
         struct fw_sysfs *fw_sysfs;
         long timeout;
@@ -640,7 +640,7 @@ out_unlock:
         return ret;
 }
 
-static bool fw_force_sysfs_fallback(unsigned int opt_flags)
+static bool fw_force_sysfs_fallback(enum fw_opt opt_flags)
 {
         if (fw_fallback_config.force_sysfs_fallback)
                 return true;
@@ -649,7 +649,7 @@ static bool fw_force_sysfs_fallback(unsigned int opt_flags)
         return true;
 }
 
-static bool fw_run_sysfs_fallback(unsigned int opt_flags)
+static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
 {
         if (fw_fallback_config.ignore_sysfs_fallback) {
                 pr_info_once("Ignoring firmware sysfs fallback due to sysctl knob\n");
@@ -664,7 +664,7 @@ static bool fw_run_sysfs_fallback(unsigned int opt_flags)
 
 int fw_sysfs_fallback(struct firmware *fw, const char *name,
                       struct device *device,
-                      unsigned int opt_flags,
+                      enum fw_opt opt_flags,
                       int ret)
 {
         if (!fw_run_sysfs_fallback(opt_flags))