On Mon, Apr 10, 2017 at 01:15:41PM +1000, Tobin C. Harding wrote:
> Driver uses identifier 'rc' to hold the value for error return
> code. The rest of the driver predominately uses 'ret' for this
> purpose. It is easier to follow the code if one name is used for one
> task.
>
> Rename identifier 'rc' to 'ret'.
>
> Signed-off-by: Tobin C. Harding <m...@tobin.cc>
> ---
> drivers/staging/ks7010/ks7010_sdio.c | 12 +++++-------
> drivers/staging/ks7010/ks_wlan_net.c | 11 +++++------
> 2 files changed, 10 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/staging/ks7010/ks7010_sdio.c
> b/drivers/staging/ks7010/ks7010_sdio.c
> index b93c9a4..467c0c4 100644
> --- a/drivers/staging/ks7010/ks7010_sdio.c
> +++ b/drivers/staging/ks7010/ks7010_sdio.c
> @@ -309,19 +309,17 @@ static int write_to_device(struct ks_wlan_private
> *priv, unsigned char *buffer,
> static void tx_device_task(struct ks_wlan_private *priv)
> {
> struct tx_device_buffer *sp;
> - int rc = 0;
> + int ret;
>
> DPRINTK(4, "\n");
> if (cnt_txqbody(priv) > 0 &&
> atomic_read(&priv->psstatus.status) != PS_SNOOZE) {
> sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead];
> if (priv->dev_state >= DEVICE_STATE_BOOT) {
> - rc = write_to_device(priv, sp->sendp, sp->size);
> - if (rc) {
> - DPRINTK(1, "write_to_device error !!(%d)\n",
> - rc);
> - queue_delayed_work(priv->ks_wlan_hw.
> - ks7010sdio_wq,
> + ret = write_to_device(priv, sp->sendp, sp->size);
> + if (ret) {
> + DPRINTK(1, "write_to_device error !!(%d)\n",
> ret);
> +
> queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,
> &priv->ks_wlan_hw.rw_wq, 1);
> return;
> }
> diff --git a/drivers/staging/ks7010/ks_wlan_net.c
> b/drivers/staging/ks7010/ks_wlan_net.c
> index 5e68699..e86e5e2 100644
> --- a/drivers/staging/ks7010/ks_wlan_net.c
> +++ b/drivers/staging/ks7010/ks_wlan_net.c
> @@ -2902,7 +2902,7 @@ static
> int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
> {
> struct ks_wlan_private *priv = netdev_priv(dev);
> - int rc = 0;
> + int ret;
>
> DPRINTK(3, "in_interrupt()=%ld\n", in_interrupt());
>
> @@ -2918,14 +2918,13 @@ int ks_wlan_start_xmit(struct sk_buff *skb, struct
> net_device *dev)
> if (netif_running(dev))
> netif_stop_queue(dev);
>
> - rc = hostif_data_request(priv, skb);
> + ret = hostif_data_request(priv, skb);
> netif_trans_update(dev);
>
> - DPRINTK(4, "rc=%d\n", rc);
> - if (rc)
> - rc = 0;
> + if (ret)
> + DPRINTK(4, "hostif_data_request error: =%d\n", ret);
>
> - return rc;
> + return 0;
Shouldn't you really return the error here? I know you aren't changing
the logic, something to consider in the future...
greg k-h
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