diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-13 23:49:23 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 09:37:30 -0700 |
| commit | e177123f0c2d77ed2fde724ca352166ca9464619 (patch) | |
| tree | 4028292609b20e1d65eb2f8ff9e6e5be608a04c9 /drivers/base | |
| parent | bcb9bd18e397eabe14b45f4dc4283359ab148d79 (diff) | |
| download | blackbird-op-linux-e177123f0c2d77ed2fde724ca352166ca9464619.tar.gz blackbird-op-linux-e177123f0c2d77ed2fde724ca352166ca9464619.zip | |
firmware loader: do not allocate firmare id separately
fw_id has the same life time as firmware_priv so it makes sense to move
it into firmware_priv structure instead of allocating separately.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/firmware_class.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index c378a355bed4..d98e424675cf 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -86,7 +86,6 @@ static int loading_timeout = 60; /* In seconds */ static DEFINE_MUTEX(fw_lock); struct firmware_priv { - char *fw_id; struct completion completion; struct bin_attribute attr_data; struct firmware *fw; @@ -94,9 +93,9 @@ struct firmware_priv { struct page **pages; int nr_pages; int page_array_size; - const char *vdata; struct timer_list timeout; bool nowait; + char fw_id[]; }; static void @@ -153,7 +152,6 @@ static void fw_dev_release(struct device *dev) for (i = 0; i < fw_priv->nr_pages; i++) __free_page(fw_priv->pages[i]); kfree(fw_priv->pages); - kfree(fw_priv->fw_id); kfree(fw_priv); kfree(dev); @@ -437,8 +435,8 @@ static int fw_register_device(struct device **dev_p, const char *fw_name, struct device *device) { int retval; - struct firmware_priv *fw_priv = kzalloc(sizeof(*fw_priv), - GFP_KERNEL); + struct firmware_priv *fw_priv = + kzalloc(sizeof(*fw_priv) + strlen(fw_name) + 1 , GFP_KERNEL); struct device *f_dev = kzalloc(sizeof(*f_dev), GFP_KERNEL); *dev_p = NULL; @@ -449,16 +447,9 @@ static int fw_register_device(struct device **dev_p, const char *fw_name, goto error_kfree; } + strcpy(fw_priv->fw_id, fw_name); init_completion(&fw_priv->completion); fw_priv->attr_data = firmware_attr_data_tmpl; - fw_priv->fw_id = kstrdup(fw_name, GFP_KERNEL); - if (!fw_priv->fw_id) { - dev_err(device, "%s: Firmware name allocation failed\n", - __func__); - retval = -ENOMEM; - goto error_kfree; - } - fw_priv->timeout.function = firmware_class_timeout; fw_priv->timeout.data = (u_long) fw_priv; init_timer(&fw_priv->timeout); |
