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Message-ID: <CALzav=faP5sMU+x=L6YKO=zTBVcEFq+0NN50QhfVaaxaU0e2oQ@mail.gmail.com>
Date: Fri, 4 Sep 2015 11:13:00 -0700
From: David Matlack <dmatlack@...gle.com>
To: Sudip Mukherjee <sudipm.mukherjee@...il.com>
Cc: Lior Dotan <liodot@...il.com>,
Christopher Harrer <charrer@...critech.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
devel@...verdev.osuosl.org
Subject: Re: [PATCH] staging: slicoss: remove unused variables
On Fri, Sep 4, 2015 at 6:23 AM, Sudip Mukherjee
<sudipm.mukherjee@...il.com> wrote:
> These variables were only assigned some values but they were never used.
>
> Signed-off-by: Sudip Mukherjee <sudip@...torindia.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);
Is status safe to ignore?
> #endif
> }
>
> @@ -2078,8 +2073,6 @@ static void slic_interrupt_card_up(u32 isr, struct adapter *adapter,
> adapter->error_interrupts++;
> if (isr & ISR_RMISS) {
> int count;
> - int pre_count;
> - int errors;
>
> struct slic_rcvqueue *rcvq =
> &adapter->rcvqueue;
> @@ -2088,8 +2081,6 @@ static void slic_interrupt_card_up(u32 isr, struct adapter *adapter,
>
> if (!rcvq->errors)
> rcv_count = rcvq->count;
> - pre_count = rcvq->count;
> - errors = rcvq->errors;
>
> while (rcvq->count < SLIC_RCVQ_FILLTHRESH) {
> count = slic_rcvqueue_fill(adapter);
> @@ -2650,9 +2641,7 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
> ushort calc_chksum;
> struct slic_config_mac *pmac;
> unsigned char fruformat;
> - unsigned char oemfruformat;
> struct atk_fru *patkfru;
> - union oemfru *poemfru;
> unsigned long flags;
>
> /* Reset everything except PCI configuration space */
> @@ -2742,8 +2731,6 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
> pmac = pOeeprom->MacInfo;
> fruformat = pOeeprom->FruFormat;
> patkfru = &pOeeprom->AtkFru;
> - oemfruformat = pOeeprom->OemFruFormat;
> - poemfru = &pOeeprom->OemFru;
> macaddrs = 2;
> /* Minor kludge for Oasis card
> get 2 MAC addresses from the
> @@ -2757,8 +2744,6 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
> pmac = peeprom->u2.mac.MacInfo;
> fruformat = peeprom->FruFormat;
> patkfru = &peeprom->AtkFru;
> - oemfruformat = peeprom->OemFruFormat;
> - poemfru = &peeprom->OemFru;
> break;
> }
>
> --
> 1.9.1
>
> --
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