From: robin <robin@protonic.nl>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Rob Herring <robh+dt@kernel.org>, Miguel Ojeda <ojeda@kernel.org>,
Paul Burton <paulburton@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devicetree@vger.kernel.org, linux-mips@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/17] auxdisplay: ht16k33: Remove unneeded error check in keypad probe()
Date: Tue, 23 Mar 2021 09:08:54 +0100 [thread overview]
Message-ID: <ae8bed58af4c760316a464ccb406b0a4@protonic.nl> (raw)
In-Reply-To: <20210322144848.1065067-11-geert@linux-m68k.org>
On 2021-03-22 15:48, Geert Uytterhoeven wrote:
> There is no need to check the return code of input_register_device(),
> just propagate it to the caller.
>
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> ---
> drivers/auxdisplay/ht16k33.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/auxdisplay/ht16k33.c
> b/drivers/auxdisplay/ht16k33.c
> index 6d39f12054618fa5..13d18f218b4d196e 100644
> --- a/drivers/auxdisplay/ht16k33.c
> +++ b/drivers/auxdisplay/ht16k33.c
> @@ -378,11 +378,7 @@ static int ht16k33_keypad_probe(struct i2c_client
> *client,
>
> ht16k33_keypad_stop(keypad->dev);
>
> - err = input_register_device(keypad->dev);
> - if (err)
> - return err;
> -
> - return 0;
> + return input_register_device(keypad->dev);
> }
>
> static int ht16k33_probe(struct i2c_client *client,
Acked-by: Robin van der Gracht <robin@protonic.nl>
next prev parent reply other threads:[~2021-03-23 8:09 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-22 14:48 [PATCH 00/17] auxdisplay: ht16k33: Add character display support Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 01/17] uapi: Add <linux/map_to_14segment.h> Geert Uytterhoeven
2021-03-22 17:05 ` Miguel Ojeda
2021-03-22 17:51 ` Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 02/17] dt-bindings: auxdisplay: ht16k33: Document Adafruit segment displays Geert Uytterhoeven
2021-03-22 17:38 ` Rob Herring
2021-03-23 9:12 ` robin
2021-05-18 14:35 ` Geert Uytterhoeven
2021-05-19 10:37 ` Robin van der Gracht
2021-05-19 11:02 ` Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 03/17] auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 04/17] auxdisplay: img-ascii-lcd: Add helper variable dev Geert Uytterhoeven
2021-03-22 16:59 ` Miguel Ojeda
2021-03-22 17:53 ` Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 05/17] auxdisplay: img-ascii-lcd: Convert device attribute to sysfs_emit() Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 06/17] auxdisplay: Extract character line display core support Geert Uytterhoeven
2021-03-23 8:18 ` robin
2021-03-23 8:52 ` Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 07/17] auxdisplay: linedisp: Use kmemdup_nul() helper Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 08/17] auxdisplay: linedisp: Add support for changing scroll rate Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 09/17] auxdisplay: ht16k33: Use HT16K33_FB_SIZE in ht16k33_initialize() Geert Uytterhoeven
2021-03-23 7:59 ` robin
2021-03-22 14:48 ` [PATCH 10/17] auxdisplay: ht16k33: Remove unneeded error check in keypad probe() Geert Uytterhoeven
2021-03-23 8:08 ` robin [this message]
2021-03-22 14:48 ` [PATCH 11/17] auxdisplay: ht16k33: Convert to simple i2c probe function Geert Uytterhoeven
2021-03-23 8:31 ` robin
2021-03-22 14:48 ` [PATCH 12/17] auxdisplay: ht16k33: Add helper variable dev Geert Uytterhoeven
2021-03-23 8:57 ` robin
2021-03-22 14:48 ` [PATCH 13/17] auxdisplay: ht16k33: Move delayed work Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 14/17] auxdisplay: ht16k33: Extract ht16k33_brightness_set() Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 15/17] auxdisplay: ht16k33: Extract frame buffer probing Geert Uytterhoeven
2021-03-22 14:48 ` [PATCH 16/17] auxdisplay: ht16k33: Add support for segment displays Geert Uytterhoeven
2021-03-29 7:08 ` Robin van der Gracht
2021-03-29 7:15 ` Geert Uytterhoeven
2021-03-29 7:30 ` Robin van der Gracht
2021-03-22 14:48 ` [PATCH 17/17] auxdisplay: ht16k33: Add segment display LED support Geert Uytterhoeven
2021-03-23 10:08 ` Robin van der Gracht
2021-03-23 12:32 ` Geert Uytterhoeven
2021-03-23 20:40 ` Pavel Machek
2021-03-24 8:31 ` Geert Uytterhoeven
2021-03-27 22:19 ` Pavel Machek
2021-06-25 12:39 ` Geert Uytterhoeven
2021-03-22 17:03 ` [PATCH 00/17] auxdisplay: ht16k33: Add character display support Miguel Ojeda
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