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usb: gadget: use usb_string_ids_tab instead multiple usb_string_id()

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Using usb_string_ids_tab() instead multiple calls of usb_string_id()
seems to be handy. It also allows to add string without many checks.

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2012-09-06 20:11:16 +02:00 committed by Felipe Balbi
parent 72258493ec
commit e1f15ccbae
11 changed files with 45 additions and 136 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/usb/gadget/acm_ms.c
View File

@ -192,17 +192,11 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail1;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail1;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config);

12
drivers/usb/gadget/audio.c
View File

@ -165,17 +165,11 @@ static int __init audio_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
cdev->gadget->name);
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
status = usb_add_config(cdev, &audio_config_driver, audio_do_config);
if (status < 0)

12
drivers/usb/gadget/cdc2.c
View File

@ -193,17 +193,11 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail1;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail1;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);

12
drivers/usb/gadget/ether.c
View File

@ -345,17 +345,11 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
/* register our configuration(s); RNDIS first, if it's used */
if (has_rndis()) {

21
drivers/usb/gadget/gmidi.c
View File

@ -140,25 +140,12 @@ static int __init midi_bind(struct usb_composite_dev *cdev)
struct usb_gadget *gadget = cdev->gadget;
int gcnum, status;
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
return status;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
return status;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
/* config description */
status = usb_string_id(cdev);
if (status < 0)
return status;
strings_dev[STRING_DESCRIPTION_IDX].id = status;
midi_config.iConfiguration = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
midi_config.iConfiguration = strings_dev[STRING_DESCRIPTION_IDX].id;
gcnum = usb_gadget_controller_number(gadget);
if (gcnum < 0) {

11
drivers/usb/gadget/hid.c
View File

@ -176,17 +176,12 @@ static int __init hid_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
if (status < 0)
return status;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
return status;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &config_driver, do_config);

12
drivers/usb/gadget/ncm.c
View File

@ -180,17 +180,11 @@ static int __init gncm_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
status = usb_add_config(cdev, &ncm_config_driver,
ncm_do_config);

22
drivers/usb/gadget/nokia.c
View File

@ -164,26 +164,12 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
if (status < 0)
goto err_ether;
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto err_usb;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto err_usb;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
/* config description */
status = usb_string_id(cdev);
if (status < 0)
goto err_usb;
strings_dev[STRING_DESCRIPTION_IDX].id = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
status = strings_dev[STRING_DESCRIPTION_IDX].id;
nokia_config_500ma_driver.iConfiguration = status;
nokia_config_100ma_driver.iConfiguration = status;

22
drivers/usb/gadget/serial.c
View File

@ -175,26 +175,12 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
/* config description */
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_DESCRIPTION_IDX].id = status;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
status = strings_dev[STRING_DESCRIPTION_IDX].id;
serial_config_driver.iConfiguration = status;
/* set up other descriptors */

21
drivers/usb/gadget/webcam.c
View File

@ -355,20 +355,15 @@ webcam_bind(struct usb_composite_dev *cdev)
/* Allocate string descriptor numbers ... note that string contents
* can be overridden by the composite_dev glue.
*/
if ((ret = usb_string_id(cdev)) < 0)
ret = usb_string_ids_tab(cdev, webcam_strings);
if (ret < 0)
goto error;
webcam_strings[STRING_MANUFACTURER_IDX].id = ret;
webcam_device_descriptor.iManufacturer = ret;
if ((ret = usb_string_id(cdev)) < 0)
goto error;
webcam_strings[STRING_PRODUCT_IDX].id = ret;
webcam_device_descriptor.iProduct = ret;
if ((ret = usb_string_id(cdev)) < 0)
goto error;
webcam_strings[STRING_DESCRIPTION_IDX].id = ret;
webcam_config_driver.iConfiguration = ret;
webcam_device_descriptor.iManufacturer =
webcam_strings[STRING_MANUFACTURER_IDX].id;
webcam_device_descriptor.iProduct =
webcam_strings[STRING_PRODUCT_IDX].id;
webcam_config_driver.iConfiguration =
webcam_strings[STRING_DESCRIPTION_IDX].id;
/* Register our configuration. */
if ((ret = usb_add_config(cdev, &webcam_config_driver,

24
drivers/usb/gadget/zero.c
View File

@ -264,28 +264,18 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
{
int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int id;
int status;
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
id = usb_string_id(cdev);
if (id < 0)
return id;
strings_dev[STRING_MANUFACTURER_IDX].id = id;
device_desc.iManufacturer = id;
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
return status;
id = usb_string_id(cdev);
if (id < 0)
return id;
strings_dev[STRING_PRODUCT_IDX].id = id;
device_desc.iProduct = id;
id = usb_string_id(cdev);
if (id < 0)
return id;
strings_dev[STRING_SERIAL_IDX].id = id;
device_desc.iSerialNumber = id;
device_desc.iManufacturer = strings_dev[STRING_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[STRING_PRODUCT_IDX].id;
device_desc.iSerialNumber = strings_dev[STRING_SERIAL_IDX].id;
setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev);