October 14, 2016 1:45 PM, "SF Markus Elfring" <elfring@xxxxxxxxxxxxxxxxxxxxx> wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 14 Oct 2016 13:13:11 +0200
>
> Move the assignment for the local variable "data" behind the source code
> for condition checks by these functions.
Why?
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/media/rc/winbond-cir.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
> index 3d286b9..716b1fe 100644
> --- a/drivers/media/rc/winbond-cir.c
> +++ b/drivers/media/rc/winbond-cir.c
> @@ -566,7 +566,7 @@ wbcir_set_carrier_report(struct rc_dev *dev, int enable)
> static int
> wbcir_txcarrier(struct rc_dev *dev, u32 carrier)
> {
> - struct wbcir_data *data = dev->priv;
> + struct wbcir_data *data;
> unsigned long flags;
> u8 val;
> u32 freq;
> @@ -592,6 +592,7 @@ wbcir_txcarrier(struct rc_dev *dev, u32 carrier)
> break;
> }
>
> + data = dev->priv;
> spin_lock_irqsave(&data->spinlock, flags);
> if (data->txstate != WBCIR_TXSTATE_INACTIVE) {
> spin_unlock_irqrestore(&data->spinlock, flags);
> @@ -611,7 +612,7 @@ wbcir_txcarrier(struct rc_dev *dev, u32 carrier)
> static int
> wbcir_txmask(struct rc_dev *dev, u32 mask)
> {
> - struct wbcir_data *data = dev->priv;
> + struct wbcir_data *data;
> unsigned long flags;
> u8 val;
>
> @@ -637,6 +638,7 @@ wbcir_txmask(struct rc_dev *dev, u32 mask)
> return -EINVAL;
> }
>
> + data = dev->priv;
> spin_lock_irqsave(&data->spinlock, flags);
> if (data->txstate != WBCIR_TXSTATE_INACTIVE) {
> spin_unlock_irqrestore(&data->spinlock, flags);
> --
> 2.10.1
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