From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Javier Martinez Canillas <javier@osg.samsung.com>
Cc: linux-kernel@vger.kernel.org, Wolfram Sang <wsa@the-dreams.de>,
linux-input@vger.kernel.org
Subject: Re: [PATCH 18/18] Input: tps6507x-ts - simplify function return logic
Date: Fri, 2 Oct 2015 11:20:12 -0700 [thread overview]
Message-ID: <20151002182012.GM8437@dtor-ws> (raw)
In-Reply-To: <1443793229-22363-19-git-send-email-javier@osg.samsung.com>
On Fri, Oct 02, 2015 at 03:40:29PM +0200, Javier Martinez Canillas wrote:
> The invoked function already returns zero on success or a negative
> errno code so there is no need to open code the logic in the caller.
>
> This also fixes the following make coccicheck warning:
>
> drivers/input/touchscreen/tps6507x-ts.c:57:5-8: WARNING: end returns can be simplified
>
> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
>
Applied, thank you.
> ---
>
> drivers/input/touchscreen/tps6507x-ts.c | 9 +--------
> 1 file changed, 1 insertion(+), 8 deletions(-)
>
> diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
> index 4ffd829d1990..a340bfccdfb6 100644
> --- a/drivers/input/touchscreen/tps6507x-ts.c
> +++ b/drivers/input/touchscreen/tps6507x-ts.c
> @@ -50,14 +50,7 @@ struct tps6507x_ts {
>
> static int tps6507x_read_u8(struct tps6507x_ts *tsc, u8 reg, u8 *data)
> {
> - int err;
> -
> - err = tsc->mfd->read_dev(tsc->mfd, reg, 1, data);
> -
> - if (err)
> - return err;
> -
> - return 0;
> + return tsc->mfd->read_dev(tsc->mfd, reg, 1, data);
> }
>
> static int tps6507x_write_u8(struct tps6507x_ts *tsc, u8 reg, u8 data)
> --
> 2.4.3
>
--
Dmitry
next prev parent reply other threads:[~2015-10-02 18:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-02 13:40 [PATCH 00/18] Input - Fix make coccicheck warnings Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 01/18] Input: joydev - use memdup_user() to duplicate memory from user-space Javier Martinez Canillas
2015-10-02 18:21 ` Dmitry Torokhov
2015-10-02 13:40 ` [PATCH 02/18] Input: ads7846 - use PTR_ERR_OR_ZERO() Javier Martinez Canillas
2015-10-02 18:21 ` Dmitry Torokhov
2015-10-02 13:40 ` [PATCH 03/18] Input: cyttsp " Javier Martinez Canillas
2015-10-02 18:21 ` Dmitry Torokhov
2015-10-02 13:40 ` [PATCH 04/18] Input: kxtj9 - remove unneeded retval variable Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 05/18] Input: retu-pwrbutton - simplify function return logic Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 06/18] Input: zforce " Javier Martinez Canillas
2015-10-02 13:54 ` Heiko Stübner
2015-10-02 18:15 ` Dmitry Torokhov
2015-10-02 13:40 ` [PATCH 07/18] Input: cap11xx " Javier Martinez Canillas
2015-10-02 13:41 ` Daniel Mack
2015-10-02 18:09 ` Dmitry Torokhov
2015-10-02 18:17 ` Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 08/18] Input: goldfish " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 09/18] Input: jornada720_ts " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 10/18] Input: intel-mid-touch " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 11/18] Input: da9034-ts " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 12/18] Input: pxa27x_keypad " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 13/18] Input: atmel_mxt_ts " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 14/18] Input: synaptics_i2c " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 15/18] Input: auo-pixcir-ts " Javier Martinez Canillas
2015-10-02 18:19 ` Dmitry Torokhov
2015-10-02 13:40 ` [PATCH 16/18] Input: elan_i2c " Javier Martinez Canillas
2015-10-02 16:46 ` Benson Leung
2015-10-02 13:40 ` [PATCH 17/18] Input: cypress_ps2 " Javier Martinez Canillas
2015-10-02 13:40 ` [PATCH 18/18] Input: tps6507x-ts " Javier Martinez Canillas
2015-10-02 18:20 ` Dmitry Torokhov [this message]
2015-10-02 18:25 ` [PATCH 00/18] Input - Fix make coccicheck warnings Dmitry Torokhov
2015-10-03 11:13 ` Javier Martinez Canillas
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