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SubjectRe: [PATCH] staging: slicoss: remove unused variables
On Fri, Sep 04, 2015 at 06:53:18PM +0530, Sudip Mukherjee wrote:
> These variables were only assigned some values but they were never used.
>
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
> drivers/staging/slicoss/slicoss.c | 27 ++++++---------------------
> 1 file changed, 6 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
> index 8585970..1536ca0 100644
> --- a/drivers/staging/slicoss/slicoss.c
> +++ b/drivers/staging/slicoss/slicoss.c
> @@ -199,10 +199,8 @@ static void slic_mcast_set_mask(struct adapter *adapter)
> static void slic_timer_ping(ulong dev)
> {
> struct adapter *adapter;
> - struct sliccard *card;
>
> adapter = netdev_priv((struct net_device *)dev);
> - card = adapter->card;
>
> adapter->pingtimer.expires = jiffies + (PING_TIMER_INTERVAL * HZ);
> add_timer(&adapter->pingtimer);
> @@ -1719,7 +1717,6 @@ static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb)
> */
> static void slic_link_event_handler(struct adapter *adapter)
> {
> - int status;
> struct slic_shmem *pshmem;
>
> if (adapter->state != ADAPT_UP) {
> @@ -1730,15 +1727,13 @@ static void slic_link_event_handler(struct adapter *adapter)
> pshmem = (struct slic_shmem *)(unsigned long)adapter->phys_shmem;
>
> #if BITS_PER_LONG == 64
> - status = slic_upr_request(adapter,
> - SLIC_UPR_RLSR,
> - SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
> - SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
> - 0, 0);
> + slic_upr_request(adapter, SLIC_UPR_RLSR,
> + SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
> + SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), 0, 0);
> #else
> - status = slic_upr_request(adapter, SLIC_UPR_RLSR,
> - (u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */
> - 0, 0, 0);
> + slic_upr_request(adapter, SLIC_UPR_RLSR,
> + (u32)&pshmem->linkstatus, /* no 4GB wrap guaranteed */
> + 0, 0, 0);

Shouldn't we do something with status instead of just ignoring it?

thanks,

greg k-h


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