netdev - Re: [PATCH] ATM: Delete no use FILL_RX_POOLS_IN

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Message-ID: <CANxBZFrpFAK0iN0MXxfxkz=HwmU+4Zw275L0BJzy6cTEuZ0v4Q@mail.gmail.com>
Date:	Fri, 5 Aug 2011 20:20:34 +0800
From:	Wang Shaoyan <stufever@...il.com>
To:	netdev@...r.kernel.org
Subject: Re: [PATCH] ATM: Delete no use FILL_RX_POOLS_IN_BH marco

applied

2011/7/8  <stufever@...il.com>:
> From: Wang Shaoyan <wangshaoyan.pt@...bao.com>
>
> The macro FILL_RX_POOLS_IN_BH is never been used, in order to avoid
> the compiler reports error because of the usage of function INIT_WORK,
> we just delete the marco.
>
> Cc: Chas Williams <chas@....nrl.navy.mil>
> Cc: linux-atm-general@...ts.sourceforge.net
> Signed-off-by: Wang Shaoyan <wangshaoyan.pt@...bao.com>
> ---
>  drivers/atm/ambassador.c |   11 +----------
>  drivers/atm/ambassador.h |    4 ----
>  2 files changed, 1 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
> index a5fcb1e..bb3b016 100644
> --- a/drivers/atm/ambassador.c
> +++ b/drivers/atm/ambassador.c
> @@ -813,7 +813,7 @@ static void fill_rx_pool (amb_dev * dev, unsigned char pool,
>   return;
>  }
>
> -// top up all RX pools (can also be called as a bottom half)
> +// top up all RX pools
>  static void fill_rx_pools (amb_dev * dev) {
>   unsigned char pool;
>
> @@ -872,11 +872,7 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id) {
>       ++irq_work;
>
>     if (irq_work) {
> -#ifdef FILL_RX_POOLS_IN_BH
> -      schedule_work (&dev->bh);
> -#else
>       fill_rx_pools (dev);
> -#endif
>
>       PRINTD (DBG_IRQ, "work done: %u", irq_work);
>     } else {
> @@ -2154,11 +2150,6 @@ static void setup_dev(amb_dev *dev, struct pci_dev *pci_dev)
>       dev->tx_avail = ATM_OC3_PCR;
>       dev->rx_avail = ATM_OC3_PCR;
>
> -#ifdef FILL_RX_POOLS_IN_BH
> -      // initialise bottom half
> -      INIT_WORK(&dev->bh, (void (*)(void *)) fill_rx_pools, dev);
> -#endif
> -
>       // semaphore for txer/rxer modifications - we cannot use a
>       // spinlock as the critical region needs to switch processes
>       mutex_init(&dev->vcc_sf);
> diff --git a/drivers/atm/ambassador.h b/drivers/atm/ambassador.h
> index bd1c46a..aa97105 100644
> --- a/drivers/atm/ambassador.h
> +++ b/drivers/atm/ambassador.h
> @@ -630,10 +630,6 @@ struct amb_dev {
>   u32              iobase;
>   u32 *            membase;
>
> -#ifdef FILL_RX_POOLS_IN_BH
> -  struct work_struct bh;
> -#endif
> -
>   amb_cq           cq;
>   amb_txq          txq;
>   amb_rxq          rxq[NUM_RX_POOLS];
> --
> 1.7.4.1
>
>



-- 
Wang Shaoyan
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