Am 05.11.2015 19:50, schrieb SF Markus Elfring:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Thu, 5 Nov 2015 19:23:50 +0100
>
> The variable "tsin" was checked three times in a loop iteration of the
> c8sectpfe_tuner_unregister_frontend() function.
> This implementation detail could be improved by the combination of the
> involved statements into a single if block so that this variable will be
> checked only once there.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c | 17 +++++++++--------
> 1 file changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c
> index 07fd6d9..2dfbe8a 100644
> --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c
> +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c
> @@ -209,17 +209,18 @@ void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
>
> tsin = fei->channel_data[n];
if you do "if (!tsin) continue ;"
you can save one indent level
re,
wh
>
> - if (tsin && tsin->frontend) {
> - dvb_unregister_frontend(tsin->frontend);
> - dvb_frontend_detach(tsin->frontend);
> - }
> + if (tsin) {
> + if (tsin->frontend) {
> + dvb_unregister_frontend(tsin->frontend);
> + dvb_frontend_detach(tsin->frontend);
> + }
>
> - if (tsin)
> i2c_put_adapter(tsin->i2c_adapter);
>
> - if (tsin && tsin->i2c_client) {
> - module_put(tsin->i2c_client->dev.driver->owner);
> - i2c_unregister_device(tsin->i2c_client);
> + if (tsin->i2c_client) {
> + module_put(tsin->i2c_client->dev.driver->owner);
> + i2c_unregister_device(tsin->i2c_client);
> + }
> }
> }
>
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