[V3,04/13] cx231xx: give each master i2c bus a seperate name

Message ID 1412227265-17453-5-git-send-email-zzam@gentoo.org (mailing list archive)
State Accepted, archived
Headers

Commit Message

Matthias Schwarzott Oct. 2, 2014, 5:20 a.m. UTC
  V2: Use snprintf to construct the complete name

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
---
 drivers/media/usb/cx231xx/cx231xx-i2c.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Comments

Antti Palosaari Oct. 2, 2014, 5:25 a.m. UTC | #1
On 10/02/2014 08:20 AM, Matthias Schwarzott wrote:
> V2: Use snprintf to construct the complete name
>
> Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
> ---
>   drivers/media/usb/cx231xx/cx231xx-i2c.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
> index a30d400..b10f482 100644
> --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
> +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
> @@ -506,13 +506,14 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port)
>   int cx231xx_i2c_register(struct cx231xx_i2c *bus)
>   {
>   	struct cx231xx *dev = bus->dev;
> +	char bus_name[3];

you don't need that variable anymore :]

>
>   	BUG_ON(!dev->cx231xx_send_usb_command);
>
>   	bus->i2c_adap = cx231xx_adap_template;
>   	bus->i2c_adap.dev.parent = &dev->udev->dev;
>
> -	strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
> +	snprintf(bus->i2c_adap.name, sizeof(bus->i2c_adap.name), "%s-%d", bus->dev->name, bus->nr);
>
>   	bus->i2c_adap.algo_data = bus;
>   	i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);
>

With a correction for small mistake I mentioned:
Reviewed-by: Antti Palosaari <crope@iki.fi>

regards
Antti
  

Patch

diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index a30d400..b10f482 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -506,13 +506,14 @@  void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port)
 int cx231xx_i2c_register(struct cx231xx_i2c *bus)
 {
 	struct cx231xx *dev = bus->dev;
+	char bus_name[3];
 
 	BUG_ON(!dev->cx231xx_send_usb_command);
 
 	bus->i2c_adap = cx231xx_adap_template;
 	bus->i2c_adap.dev.parent = &dev->udev->dev;
 
-	strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name));
+	snprintf(bus->i2c_adap.name, sizeof(bus->i2c_adap.name), "%s-%d", bus->dev->name, bus->nr);
 
 	bus->i2c_adap.algo_data = bus;
 	i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);