[Outreachy kernel] [PATCH] staging: media: Replace a bit shift by a use of BIT.

[Julia Lawall]

On Wed, 22 Mar 2017, Arushi Singhal wrote:

> This patch replaces bit shifting on 1 with the BIT(x) macro.
> This was done with coccinelle:
> @@
> constant c;
> @@
>
> -1 << c
> +BIT(c)
>
> Signed-off-by: Arushi Singhal <arushisinghal19971997 at gmail.com>
> ---
>  drivers/staging/octeon/ethernet-tx.c | 4 ++--

What is the connection to media?  You also seem to have picked up the
Lustre maintainers, who are not relevant.

julia

>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
> index ff4119e8de42..f00186ac4e27 100644
> --- a/drivers/staging/octeon/ethernet-tx.c
> +++ b/drivers/staging/octeon/ethernet-tx.c
> @@ -381,7 +381,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
>  	    (ip_hdr(skb)->version == 4) &&
>  	    (ip_hdr(skb)->ihl == 5) &&
>  	    ((ip_hdr(skb)->frag_off == 0) ||
> -	     (ip_hdr(skb)->frag_off == htons(1 << 14))) &&
> +	     (ip_hdr(skb)->frag_off == htons(BIT(14)))) &&
>  	    ((ip_hdr(skb)->protocol == IPPROTO_TCP) ||
>  	     (ip_hdr(skb)->protocol == IPPROTO_UDP))) {
>  		/* Use hardware checksum calc */
> @@ -613,7 +613,7 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
>  #endif
>  		work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) ||
>  					  (ip_hdr(skb)->frag_off ==
> -					      1 << 14));
> +					      BIT(14)));
>  #if 0
>  		/* Assume Linux is sending a good packet */
>  		work->word2.s.IP_exc = 0;
> --
> 2.11.0
>
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