From: Jonathan Cameron <jic23@kernel.org>
To: Brian Masney <masneyb@onstation.org>
Cc: linux-iio@vger.kernel.org, gregkh@linuxfoundation.org,
devel@driverdev.osuosl.org, knaack.h@gmx.de, lars@metafoo.de,
pmeerw@pmeerw.net, linux-kernel@vger.kernel.org,
Jon.Brenner@ams.com
Subject: Re: [PATCH 07/13] staging: iio: tsl2x7x: simplify device id verification
Date: Sat, 21 Apr 2018 17:26:32 +0100 [thread overview]
Message-ID: <20180421172632.61dfcd5b@archlinux> (raw)
In-Reply-To: <20180421004153.19073-8-masneyb@onstation.org>
On Fri, 20 Apr 2018 20:41:47 -0400
Brian Masney <masneyb@onstation.org> wrote:
> This patch renames tsl2x7x_device_id() to tsl2x7x_device_id_verif(),
> removes the unnecessary pointer on the id parameter, and only calls
> the verification function once.
>
> Signed-off-by: Brian Masney <masneyb@onstation.org>
That double call is just weird..
Anyhow, applied to the togreg branch of iio.git and pushed out as
testing for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/staging/iio/light/tsl2x7x.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
> index d202bc7e1f4f..56730baea927 100644
> --- a/drivers/staging/iio/light/tsl2x7x.c
> +++ b/drivers/staging/iio/light/tsl2x7x.c
> @@ -1277,22 +1277,22 @@ static DEVICE_ATTR_WO(in_proximity0_calibrate);
> static DEVICE_ATTR_RW(in_illuminance0_lux_table);
>
> /* Use the default register values to identify the Taos device */
> -static int tsl2x7x_device_id(int *id, int target)
> +static int tsl2x7x_device_id_verif(int id, int target)
> {
> switch (target) {
> case tsl2571:
> case tsl2671:
> case tsl2771:
> - return (*id & 0xf0) == TRITON_ID;
> + return (id & 0xf0) == TRITON_ID;
> case tmd2671:
> case tmd2771:
> - return (*id & 0xf0) == HALIBUT_ID;
> + return (id & 0xf0) == HALIBUT_ID;
> case tsl2572:
> case tsl2672:
> case tmd2672:
> case tsl2772:
> case tmd2772:
> - return (*id & 0xf0) == SWORDFISH_ID;
> + return (id & 0xf0) == SWORDFISH_ID;
> }
>
> return -EINVAL;
> @@ -1612,8 +1612,7 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
> if (ret < 0)
> return ret;
>
> - if ((!tsl2x7x_device_id(&ret, id->driver_data)) ||
> - (tsl2x7x_device_id(&ret, id->driver_data) == -EINVAL)) {
> + if (tsl2x7x_device_id_verif(ret, id->driver_data) <= 0) {
> dev_info(&chip->client->dev,
> "%s: i2c device found does not match expected id\n",
> __func__);
next prev parent reply other threads:[~2018-04-21 16:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-21 0:41 [PATCH 00/13] iio: tsl2x7x: staging cleanups Brian Masney
2018-04-21 0:41 ` [PATCH 01/13] staging: iio: tsl2x7x: move integration_time* attributes to IIO_INTENSITY channel Brian Masney
2018-04-21 16:13 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 02/13] staging: iio: tsl2x7x: use GPL-2.0+ SPDX license identifier Brian Masney
2018-04-21 16:16 ` Jonathan Cameron
2018-04-21 17:04 ` Brian Masney
2018-04-21 0:41 ` [PATCH 03/13] staging: iio: tsl2x7x: don't return error in IRQ handler Brian Masney
2018-04-21 16:18 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 04/13] staging: iio: tsl2x7x: simplify tsl2x7x_clear_interrupts function Brian Masney
2018-04-21 16:20 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 05/13] staging: iio: tsl2x7x: remove unnecessary chip status checks in suspend/resume Brian Masney
2018-04-21 16:23 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 06/13] staging: iio: tsl2x7x: simplify tsl2x7x_write_interrupt_config return Brian Masney
2018-04-21 16:25 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 07/13] staging: iio: tsl2x7x: simplify device id verification Brian Masney
2018-04-21 16:26 ` Jonathan Cameron [this message]
2018-04-21 0:41 ` [PATCH 08/13] staging: iio: tsl2x7x: add range checking to three sysfs attributes Brian Masney
2018-04-21 16:31 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 09/13] staging: iio: tsl2x7x: move power and diode settings into header file Brian Masney
2018-04-21 16:33 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 10/13] staging: iio: tsl2x7x: rename prx to prox for consistency Brian Masney
2018-04-21 16:33 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 11/13] staging: iio: tsl2x7x: use device defaults for als_time, prox_time and wait_time Brian Masney
2018-04-21 16:39 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 12/13] staging: iio: tsl2x7x: various comment cleanups Brian Masney
2018-04-21 16:37 ` Jonathan Cameron
2018-04-21 0:41 ` [PATCH 13/13] staging: iio: tsl2x7x: rename prox_config to als_prox_config Brian Masney
2018-04-21 16:38 ` Jonathan Cameron
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