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 <min...@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
drivers/usb/gadget/acm_ms.c | 12 +++---------
drivers/usb/gadget/audio.c | 12 +++---------
drivers/usb/gadget/cdc2.c | 12 +++---------
drivers/usb/gadget/ether.c | 12 +++---------
drivers/usb/gadget/gmidi.c | 21 ++++-----------------
drivers/usb/gadget/hid.c | 11 +++--------
drivers/usb/gadget/ncm.c | 12 +++---------
drivers/usb/gadget/nokia.c | 22 ++++------------------
drivers/usb/gadget/serial.c | 22 ++++------------------
drivers/usb/gadget/webcam.c | 21 ++++++++-------------
drivers/usb/gadget/zero.c | 26 ++++++++------------------
11 files changed, 46 insertions(+), 137 deletions(-)
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index 5db661d..ea349ba 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/drivers/usb/gadget/acm_ms.c
@@ -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);
diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index 689d142..5702ce3 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -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)
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 8e386cf..3b89fe2 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -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);
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 39eb718..004c6ed 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -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()) {
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index 0c70708..68f8c03 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -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) {
diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c
index 4880cdd..1e3f03b 100644
--- a/drivers/usb/gadget/hid.c
+++ b/drivers/usb/gadget/hid.c
@@ -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);
diff --git a/drivers/usb/gadget/ncm.c b/drivers/usb/gadget/ncm.c
index 69b660b..6c7e159 100644
--- a/drivers/usb/gadget/ncm.c
+++ b/drivers/usb/gadget/ncm.c
@@ -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);
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index 6834c62..b089313 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/drivers/usb/gadget/nokia.c
@@ -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;
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 098c3d0..9962504 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -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 */
diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c
index 66dfca8..d44a451 100644
--- a/drivers/usb/gadget/webcam.c
+++ b/drivers/usb/gadget/webcam.c
@@ -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,
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 9a9adee..dbc336e 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -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;
-
- 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;
+ status = usb_string_ids_tab(cdev, strings_dev);
+ if (status < 0)
+ return status;
+
+ 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);
--
1.7.10.4
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