Em Mon, 28 Dec 2015 17:32:22 +0100
SF Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> escreveu:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Mon, 28 Dec 2015 17:13:02 +0100
>
> This issue was detected by using the Coccinelle software.
>
> Move the jump label directly before the desired log statement
> so that the variable "rc" will not be checked once more
> after a function call.
> Use the identifier "report_failure" instead of "err".
>
> The error logging is performed in a separate section at the end now.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/media/tuners/r820t.c | 16 +++++++---------
> 1 file changed, 7 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
> index 6ab35e3..f71642e 100644
> --- a/drivers/media/tuners/r820t.c
> +++ b/drivers/media/tuners/r820t.c
> @@ -1303,7 +1303,7 @@ static int generic_set_freq(struct dvb_frontend *fe,
>
> rc = r820t_set_tv_standard(priv, bw, type, std, delsys);
> if (rc < 0)
> - goto err;
> + goto report_failure;
Same thing as my previous comment: just "err" please.
Same applies to other patches you sent with similar hunks.
>
> if ((type == V4L2_TUNER_ANALOG_TV) && (std == V4L2_STD_SECAM_LC))
> lo_freq = freq - priv->int_freq;
> @@ -1312,23 +1312,21 @@ static int generic_set_freq(struct dvb_frontend *fe,
>
> rc = r820t_set_mux(priv, lo_freq);
> if (rc < 0)
> - goto err;
> + goto report_failure;
>
> rc = r820t_set_pll(priv, type, lo_freq);
> if (rc < 0 || !priv->has_lock)
> - goto err;
> + goto report_failure;
>
> rc = r820t_sysfreq_sel(priv, freq, type, std, delsys);
> if (rc < 0)
> - goto err;
> + goto report_failure;
>
> tuner_dbg("%s: PLL locked on frequency %d Hz, gain=%d\n",
> __func__, freq, r820t_read_gain(priv));
> -
> -err:
> -
> - if (rc < 0)
> - tuner_dbg("%s: failed=%d\n", __func__, rc);
> + return 0;
> +report_failure:
> + tuner_dbg("%s: failed=%d\n", __func__, rc);
> return rc;
> }
>
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