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can: etas_es58x: remove es58x_get_product_info()

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Now that the product information are available under devlink, no more
need to print them in the kernel log. Remove es58x_get_product_info().

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/all/20221130174658.29282-7-mailhol.vincent@wanadoo.fr
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Vincent Mailhol 2022-12-01 02:46:57 +09:00 • committed by Marc Kleine-Budde
parent 9f06631c3f
commit d8f26fd689
1 changed files with 3 additions and 49 deletions
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52
drivers/net/can/usb/etas_es58x/es58x_core.c
View file

@ -2141,48 +2141,6 @@ static void es58x_free_netdevs(struct es58x_device *es58x_dev)
} }
} }
/**
* es58x_get_product_info() - Get the product information and print them.
* @es58x_dev: ES58X device.
*
* Do a synchronous call to get the product information.
*
* Return: zero on success, errno when any error occurs.
*/
static int es58x_get_product_info(struct es58x_device *es58x_dev)
{
struct usb_device *udev = es58x_dev->udev;
const int es58x_prod_info_idx = 6;
/* Empirical tests show a prod_info length of maximum 83,
* below should be more than enough.
*/
const size_t prod_info_len = 127;
char *prod_info;
int ret;
prod_info = kmalloc(prod_info_len, GFP_KERNEL);
if (!prod_info)
return -ENOMEM;
ret = usb_string(udev, es58x_prod_info_idx, prod_info, prod_info_len);
if (ret < 0) {
dev_err(es58x_dev->dev,
"%s: Could not read the product info: %pe\n",
__func__, ERR_PTR(ret));
goto out_free;
}
if (ret >= prod_info_len - 1) {
dev_warn(es58x_dev->dev,
"%s: Buffer is too small, result might be truncated\n",
__func__);
}
dev_info(es58x_dev->dev, "Product info: %s\n", prod_info);
out_free:
kfree(prod_info);
return ret < 0 ? ret : 0;
}
/** /**
* es58x_init_es58x_dev() - Initialize the ES58X device. * es58x_init_es58x_dev() - Initialize the ES58X device.
* @intf: USB interface. * @intf: USB interface.
@ -2261,28 +2219,24 @@ static int es58x_probe(struct usb_interface *intf,
const struct usb_device_id *id) const struct usb_device_id *id)
{ {
struct es58x_device *es58x_dev; struct es58x_device *es58x_dev;
int ch_idx, ret; int ch_idx;
es58x_dev = es58x_init_es58x_dev(intf, id->driver_info); es58x_dev = es58x_init_es58x_dev(intf, id->driver_info);
if (IS_ERR(es58x_dev)) if (IS_ERR(es58x_dev))
return PTR_ERR(es58x_dev); return PTR_ERR(es58x_dev);
ret = es58x_get_product_info(es58x_dev);
if (ret)
return ret;
es58x_parse_product_info(es58x_dev); es58x_parse_product_info(es58x_dev);
devlink_register(priv_to_devlink(es58x_dev)); devlink_register(priv_to_devlink(es58x_dev));
for (ch_idx = 0; ch_idx < es58x_dev->num_can_ch; ch_idx++) { for (ch_idx = 0; ch_idx < es58x_dev->num_can_ch; ch_idx++) {
ret = es58x_init_netdev(es58x_dev, ch_idx); int ret = es58x_init_netdev(es58x_dev, ch_idx);
if (ret) { if (ret) {
es58x_free_netdevs(es58x_dev); es58x_free_netdevs(es58x_dev);
return ret; return ret;
} }
} }
return ret; return 0;
} }
/** /**