* Re: [PATCH v2 3/8] rndis_wlan: Make use of cpu_to_le16_array()
[not found] ` <20200817184659.58419-3-andriy.shevchenko@linux.intel.com>
@ 2020-08-18 5:36 ` Kalle Valo
0 siblings, 0 replies; only message in thread
From: Kalle Valo @ 2020-08-18 5:36 UTC (permalink / raw)
To: Andy Shevchenko
Cc: Greg Kroah-Hartman, linux-usb, Mathias Nyman, Jussi Kivilinna,
linux-wireless
+ linux-wireless
Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:
> Since we have a new helper, let's replace open coded variant by it.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Cc: Jussi Kivilinna <jussi.kivilinna@iki.fi>
> Cc: Kalle Valo <kvalo@codeaurora.org>
> ---
> v2: new patch
> drivers/net/wireless/rndis_wlan.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
> index 8852a1832951..06850ee6d6dc 100644
> --- a/drivers/net/wireless/rndis_wlan.c
> +++ b/drivers/net/wireless/rndis_wlan.c
> @@ -859,9 +859,12 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
> int value_type, void *value)
> {
> struct ndis_config_param *infobuf;
> - int value_len, info_len, param_len, ret, i;
> + int value_len, info_len, param_len, ret;
> __le16 *unibuf;
> __le32 *dst_value;
> +#ifdef DEBUG
> + int i;
> +#endif
>
> if (value_type == 0)
> value_len = sizeof(__le32);
> @@ -901,13 +904,11 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
>
> /* simple string to unicode string conversion */
> unibuf = (void *)infobuf + sizeof(*infobuf);
> - for (i = 0; i < param_len / sizeof(__le16); i++)
> - unibuf[i] = cpu_to_le16(param[i]);
> + cpu_to_le16_array(unibuf, param, param_len / sizeof(__le16));
>
> if (value_type == 2) {
> unibuf = (void *)infobuf + sizeof(*infobuf) + param_len;
> - for (i = 0; i < value_len / sizeof(__le16); i++)
> - unibuf[i] = cpu_to_le16(((u8 *)value)[i]);
> + cpu_to_le16_array(unibuf, value, value_len / sizeof(__le16));
> } else {
> dst_value = (void *)infobuf + sizeof(*infobuf) + param_len;
> *dst_value = cpu_to_le32(*(u32 *)value);
I assume this goes via usb tree:
Acked-by: Kalle Valo <kvalo@codeaurora.org>
--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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