firmware: rename struct firmware_priv to struct fw_sysfs

The struct firmware_priv is only used for the sysfs fallback
mechanism, rename it to make emphasis of this. This will also
enable us to use the name later for something much more
meaninful.

Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 49 insertions, 49 deletions

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 7ab54f2b032f..82bc70f66996 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -254,7 +254,7 @@ struct fw_name_devm {
 
 static int fw_cache_piggyback_on_request(const char *name);
 
-/* fw_lock could be moved to 'struct firmware_priv' but since it is just
+/* fw_lock could be moved to 'struct fw_sysfs' but since it is just
  * guarding for corner cases a global lock should be OK */
 static DEFINE_MUTEX(fw_lock);
 
@@ -566,16 +566,16 @@ static int assign_firmware_buf(struct firmware *fw, struct device *device,
  * user-mode helper code
  */
 #ifdef CONFIG_FW_LOADER_USER_HELPER
-struct firmware_priv {
+struct fw_sysfs {
 	bool nowait;
 	struct device dev;
 	struct firmware_buf *buf;
 	struct firmware *fw;
 };
 
-static struct firmware_priv *to_firmware_priv(struct device *dev)
+static struct fw_sysfs *to_fw_sysfs(struct device *dev)
 {
-	return container_of(dev, struct firmware_priv, dev);
+	return container_of(dev, struct fw_sysfs, dev);
 }
 
 static void __fw_load_abort(struct firmware_buf *buf)
@@ -591,9 +591,9 @@ static void __fw_load_abort(struct firmware_buf *buf)
 	fw_state_aborted(&buf->fw_st);
 }
 
-static void fw_load_abort(struct firmware_priv *fw_priv)
+static void fw_load_abort(struct fw_sysfs *fw_sysfs)
 {
-	struct firmware_buf *buf = fw_priv->buf;
+	struct firmware_buf *buf = fw_sysfs->buf;
 
 	__fw_load_abort(buf);
 }
@@ -651,18 +651,18 @@ ATTRIBUTE_GROUPS(firmware_class);
 
 static void fw_dev_release(struct device *dev)
 {
-	struct firmware_priv *fw_priv = to_firmware_priv(dev);
+	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 
-	kfree(fw_priv);
+	kfree(fw_sysfs);
 }
 
-static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_env *env)
+static int do_firmware_uevent(struct fw_sysfs *fw_sysfs, struct kobj_uevent_env *env)
 {
-	if (add_uevent_var(env, "FIRMWARE=%s", fw_priv->buf->fw_id))
+	if (add_uevent_var(env, "FIRMWARE=%s", fw_sysfs->buf->fw_id))
 		return -ENOMEM;
 	if (add_uevent_var(env, "TIMEOUT=%i", loading_timeout))
 		return -ENOMEM;
-	if (add_uevent_var(env, "ASYNC=%d", fw_priv->nowait))
+	if (add_uevent_var(env, "ASYNC=%d", fw_sysfs->nowait))
 		return -ENOMEM;
 
 	return 0;
@@ -670,12 +670,12 @@ static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_
 
 static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
-	struct firmware_priv *fw_priv = to_firmware_priv(dev);
+	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 	int err = 0;
 
 	mutex_lock(&fw_lock);
-	if (fw_priv->buf)
-		err = do_firmware_uevent(fw_priv, env);
+	if (fw_sysfs->buf)
+		err = do_firmware_uevent(fw_sysfs, env);
 	mutex_unlock(&fw_lock);
 	return err;
 }
@@ -700,12 +700,12 @@ static inline void unregister_sysfs_loader(void)
 static ssize_t firmware_loading_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
-	struct firmware_priv *fw_priv = to_firmware_priv(dev);
+	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 	int loading = 0;
 
 	mutex_lock(&fw_lock);
-	if (fw_priv->buf)
-		loading = fw_state_is_loading(&fw_priv->buf->fw_st);
+	if (fw_sysfs->buf)
+		loading = fw_state_is_loading(&fw_sysfs->buf->fw_st);
 	mutex_unlock(&fw_lock);
 
 	return sprintf(buf, "%d\n", loading);
@@ -746,14 +746,14 @@ static ssize_t firmware_loading_store(struct device *dev,
 				      struct device_attribute *attr,
 				      const char *buf, size_t count)
 {
-	struct firmware_priv *fw_priv = to_firmware_priv(dev);
+	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 	struct firmware_buf *fw_buf;
 	ssize_t written = count;
 	int loading = simple_strtol(buf, NULL, 10);
 	int i;
 
 	mutex_lock(&fw_lock);
-	fw_buf = fw_priv->buf;
+	fw_buf = fw_sysfs->buf;
 	if (fw_state_is_aborted(&fw_buf->fw_st))
 		goto out;
 
@@ -807,7 +807,7 @@ static ssize_t firmware_loading_store(struct device *dev,
 		dev_err(dev, "%s: unexpected value (%d)\n", __func__, loading);
 		/* fallthrough */
 	case -1:
-		fw_load_abort(fw_priv);
+		fw_load_abort(fw_sysfs);
 		break;
 	}
 out:
@@ -854,12 +854,12 @@ static ssize_t firmware_data_read(struct file *filp, struct kobject *kobj,
 				  char *buffer, loff_t offset, size_t count)
 {
 	struct device *dev = kobj_to_dev(kobj);
-	struct firmware_priv *fw_priv = to_firmware_priv(dev);
+	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 	struct firmware_buf *buf;
 	ssize_t ret_count;
 
 	mutex_lock(&fw_lock);
-	buf = fw_priv->buf;
+	buf = fw_sysfs->buf;
 	if (!buf || fw_state_is_done(&buf->fw_st)) {
 		ret_count = -ENODEV;
 		goto out;
@@ -883,9 +883,9 @@ out:
 	return ret_count;
 }
 
-static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
+static int fw_realloc_buffer(struct fw_sysfs *fw_sysfs, int min_size)
 {
-	struct firmware_buf *buf = fw_priv->buf;
+	struct firmware_buf *buf = fw_sysfs->buf;
 	int pages_needed = PAGE_ALIGN(min_size) >> PAGE_SHIFT;
 
 	/* If the array of pages is too small, grow it... */
@@ -896,7 +896,7 @@ static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
 
 		new_pages = vmalloc(new_array_size * sizeof(void *));
 		if (!new_pages) {
-			fw_load_abort(fw_priv);
+			fw_load_abort(fw_sysfs);
 			return -ENOMEM;
 		}
 		memcpy(new_pages, buf->pages,
@@ -913,7 +913,7 @@ static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
 			alloc_page(GFP_KERNEL | __GFP_HIGHMEM);
 
 		if (!buf->pages[buf->nr_pages]) {
-			fw_load_abort(fw_priv);
+			fw_load_abort(fw_sysfs);
 			return -ENOMEM;
 		}
 		buf->nr_pages++;
@@ -938,7 +938,7 @@ static ssize_t firmware_data_write(struct file *filp, struct kobject *kobj,
 				   char *buffer, loff_t offset, size_t count)
 {
 	struct device *dev = kobj_to_dev(kobj);
-	struct firmware_priv *fw_priv = to_firmware_priv(dev);
+	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 	struct firmware_buf *buf;
 	ssize_t retval;
 
@@ -946,7 +946,7 @@ static ssize_t firmware_data_write(struct file *filp, struct kobject *kobj,
 		return -EPERM;
 
 	mutex_lock(&fw_lock);
-	buf = fw_priv->buf;
+	buf = fw_sysfs->buf;
 	if (!buf || fw_state_is_done(&buf->fw_st)) {
 		retval = -ENODEV;
 		goto out;
@@ -960,7 +960,7 @@ static ssize_t firmware_data_write(struct file *filp, struct kobject *kobj,
 		firmware_rw_buf(buf, buffer, offset, count, false);
 		retval = count;
 	} else {
-		retval = fw_realloc_buffer(fw_priv, offset + count);
+		retval = fw_realloc_buffer(fw_sysfs, offset + count);
 		if (retval)
 			goto out;
 
@@ -1001,22 +1001,22 @@ static const struct attribute_group *fw_dev_attr_groups[] = {
 	NULL
 };
 
-static struct firmware_priv *
+static struct fw_sysfs *
 fw_create_instance(struct firmware *firmware, const char *fw_name,
 		   struct device *device, unsigned int opt_flags)
 {
-	struct firmware_priv *fw_priv;
+	struct fw_sysfs *fw_sysfs;
 	struct device *f_dev;
 
-	fw_priv = kzalloc(sizeof(*fw_priv), GFP_KERNEL);
-	if (!fw_priv) {
-		fw_priv = ERR_PTR(-ENOMEM);
+	fw_sysfs = kzalloc(sizeof(*fw_sysfs), GFP_KERNEL);
+	if (!fw_sysfs) {
+		fw_sysfs = ERR_PTR(-ENOMEM);
 		goto exit;
 	}
 
-	fw_priv->nowait = !!(opt_flags & FW_OPT_NOWAIT);
-	fw_priv->fw = firmware;
-	f_dev = &fw_priv->dev;
+	fw_sysfs->nowait = !!(opt_flags & FW_OPT_NOWAIT);
+	fw_sysfs->fw = firmware;
+	f_dev = &fw_sysfs->dev;
 
 	device_initialize(f_dev);
 	dev_set_name(f_dev, "%s", fw_name);
@@ -1024,16 +1024,16 @@ fw_create_instance(struct firmware *firmware, const char *fw_name,
 	f_dev->class = &firmware_class;
 	f_dev->groups = fw_dev_attr_groups;
 exit:
-	return fw_priv;
+	return fw_sysfs;
 }
 
 /* load a firmware via user helper */
-static int _request_firmware_load(struct firmware_priv *fw_priv,
+static int _request_firmware_load(struct fw_sysfs *fw_sysfs,
 				  unsigned int opt_flags, long timeout)
 {
 	int retval = 0;
-	struct device *f_dev = &fw_priv->dev;
-	struct firmware_buf *buf = fw_priv->buf;
+	struct device *f_dev = &fw_sysfs->dev;
+	struct firmware_buf *buf = fw_sysfs->buf;
 
 	/* fall back on userspace loading */
 	if (!buf->data)
@@ -1055,7 +1055,7 @@ static int _request_firmware_load(struct firmware_priv *fw_priv,
 		buf->need_uevent = true;
 		dev_set_uevent_suppress(f_dev, false);
 		dev_dbg(f_dev, "firmware: requesting %s\n", buf->fw_id);
-		kobject_uevent(&fw_priv->dev.kobj, KOBJ_ADD);
+		kobject_uevent(&fw_sysfs->dev.kobj, KOBJ_ADD);
 	} else {
 		timeout = MAX_JIFFY_OFFSET;
 	}
@@ -1063,7 +1063,7 @@ static int _request_firmware_load(struct firmware_priv *fw_priv,
 	retval = fw_state_wait_timeout(&buf->fw_st, timeout);
 	if (retval < 0) {
 		mutex_lock(&fw_lock);
-		fw_load_abort(fw_priv);
+		fw_load_abort(fw_sysfs);
 		mutex_unlock(&fw_lock);
 	}
 
@@ -1085,7 +1085,7 @@ static int fw_load_from_user_helper(struct firmware *firmware,
 				    const char *name, struct device *device,
 				    unsigned int opt_flags)
 {
-	struct firmware_priv *fw_priv;
+	struct fw_sysfs *fw_sysfs;
 	long timeout;
 	int ret;
 
@@ -1106,14 +1106,14 @@ static int fw_load_from_user_helper(struct firmware *firmware,
 		}
 	}
 
-	fw_priv = fw_create_instance(firmware, name, device, opt_flags);
-	if (IS_ERR(fw_priv)) {
-		ret = PTR_ERR(fw_priv);
+	fw_sysfs = fw_create_instance(firmware, name, device, opt_flags);
+	if (IS_ERR(fw_sysfs)) {
+		ret = PTR_ERR(fw_sysfs);
 		goto out_unlock;
 	}
 
-	fw_priv->buf = firmware->priv;
-	ret = _request_firmware_load(fw_priv, opt_flags, timeout);
+	fw_sysfs->buf = firmware->priv;
+	ret = _request_firmware_load(fw_sysfs, opt_flags, timeout);
 
 	if (!ret)
 		ret = assign_firmware_buf(firmware, device, opt_flags);