2024-02-07 22:09:16

by Christian Lamparter

[permalink] [raw]
Subject: Re: [PATCH][next] carl9170: Remove redundant assignment to pointer super

On 2/7/24 18:15, Colin Ian King wrote:
> The pointer super is being assigned a value that is not being read, it
> is being re-assigned later. The assignment is redundant and can be
> removed.
>
> Cleans up clang scan warning:
> drivers/net/wireless/ath/carl9170/tx.c:192:34: warning: Value stored to
> 'super' during its initialization is never read [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <[email protected]>
Acked-by: Christian Lamparter <[email protected]>

> ---
> drivers/net/wireless/ath/carl9170/tx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
> index 6bb9aa2bfe65..e902ca80eba7 100644
> --- a/drivers/net/wireless/ath/carl9170/tx.c
> +++ b/drivers/net/wireless/ath/carl9170/tx.c
> @@ -189,7 +189,7 @@ static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb)
>
> static int carl9170_alloc_dev_space(struct ar9170 *ar, struct sk_buff *skb)
> {
> - struct _carl9170_tx_superframe *super = (void *) skb->data;
> + struct _carl9170_tx_superframe *super;
> unsigned int chunks;
> int cookie = -1;
>