Linux IIO development
 help / color / mirror / Atom feed
From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>,
	linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jonathan Cameron <jic23@kernel.org>,
	Lars-Peter Clausen <lars@metafoo.de>
Subject: [PATCH v1 1/1] iio: imu: inv_mpu6050: Use upper_16_bits()/lower_16_bits() helpers
Date: Wed,  4 Sep 2024 21:45:43 +0300	[thread overview]
Message-ID: <20240904184543.1219866-1-andy.shevchenko@gmail.com> (raw)

Use upper_16_bits()/lower_16_bits() helpers instead of open-coding them.
This is easier to scan quickly compared to bitwise manipulation, and
it is pleasingly symmetric.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index f7bce428d9eb..b15d8c94cc11 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -10,6 +10,8 @@
 #include <linux/i2c.h>
 #include <linux/dmi.h>
 #include <linux/acpi.h>
+#include <linux/wordpart.h>
+
 #include "inv_mpu_iio.h"
 
 enum inv_mpu_product_name {
@@ -118,8 +120,8 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
 		return ret;
 
 	acpi_dev_free_resource_list(&resources);
-	*primary_addr = i2c_addr & 0x0000ffff;
-	*secondary_addr = (i2c_addr & 0xffff0000) >> 16;
+	*primary_addr = lower_16_bits(i2c_addr);
+	*secondary_addr = upper_16_bits(i2c_addr);
 
 	return 0;
 }
-- 
2.46.0


             reply	other threads:[~2024-09-04 18:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-04 18:45 Andy Shevchenko [this message]
2024-09-05  9:16 ` [PATCH v1 1/1] iio: imu: inv_mpu6050: Use upper_16_bits()/lower_16_bits() helpers Jean-Baptiste Maneyrol
2024-09-07 17:18   ` Jonathan Cameron

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240904184543.1219866-1-andy.shevchenko@gmail.com \
    --to=andy.shevchenko@gmail.com \
    --cc=jic23@kernel.org \
    --cc=lars@metafoo.de \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox