Re: [PATCH] Bluetooth: Silence sparse warning

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Hi Andrei,

> Silence sparse warning by introducing tmp __le variable. Despite being
> short constructions like "val = le32_to_cpu(val)" are sources of
> unneeded warnings (shown below)
> ...
> net/bluetooth/mgmt.c:448:15: warning: cast to restricted __le32
> ...
> 
> Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
> ---
>  net/bluetooth/mgmt.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index b8f9016..eb8cb66 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -435,6 +435,7 @@ static u8 bluetooth_base_uuid[] = {
>  
>  static u16 get_uuid16(u8 *uuid128)
>  {
> +	__le32 tmp;
>  	u32 val;
>  	int i;
>  
> @@ -443,9 +444,9 @@ static u16 get_uuid16(u8 *uuid128)
>  			return 0;
>  	}
>  
> -	memcpy(&val, &uuid128[12], 4);
> +	memcpy(&tmp, &uuid128[12], 4);
>  
> -	val = le32_to_cpu(val);
> +	val = le32_to_cpu(tmp);

why aren't we using get_unaligned_le32?

Regards

Marcel


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