On Fri, 1 Jan 2016, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 1 Jan 2016 22:27:20 +0100
>
> This issue was detected by using the Coccinelle software.
>
> Move the jump label directly before the desired log statement
> so that the variable "err" will not be checked once more
> after it was determined that a function call failed.
Putting a label inside an if is ugly.
julia
> Use the identifier "report_failure" instead of the label "err".
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/marvell/libertas/if_spi.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
> index 82c0796..c9ae27e 100644
> --- a/drivers/net/wireless/marvell/libertas/if_spi.c
> +++ b/drivers/net/wireless/marvell/libertas/if_spi.c
> @@ -880,18 +880,18 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
> &hiStatus);
> if (err) {
> netdev_err(priv->dev, "I/O error\n");
> - goto err;
> + goto report_failure;
> }
>
> if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY) {
> err = if_spi_c2h_cmd(card);
> if (err)
> - goto err;
> + goto report_failure;
> }
> if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY) {
> err = if_spi_c2h_data(card);
> if (err)
> - goto err;
> + goto report_failure;
> }
>
> /*
> @@ -940,9 +940,10 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
> if (hiStatus & IF_SPI_HIST_CARD_EVENT)
> if_spi_e2h(card);
>
> -err:
> - if (err)
> + if (err) {
> +report_failure:
> netdev_err(priv->dev, "%s: got error %d\n", __func__, err);
> + }
>
> lbs_deb_leave(LBS_DEB_SPI);
> }
> --
> 2.6.3
>
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