linux-kernel - [PATCH] iio: core: use INDIO_ALL_BUFFER_MODES in iio_buffer

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Date: Mon,  8 Jan 2024 14:06:44 -0600
From: David Lechner <dlechner@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: David Lechner <dlechner@...libre.com>,
	linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] iio: core: use INDIO_ALL_BUFFER_MODES in iio_buffer_enabled()

This replaces use of individual buffer mode flags with
INDIO_ALL_BUFFER_MODES in the iio_buffer_enabled() function.

This simplifies the code and makes it robust in case of the addition of
new buffer modes.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
 drivers/iio/industrialio-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index c77745b594bd..8855d377d710 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -210,9 +210,7 @@ bool iio_buffer_enabled(struct iio_dev *indio_dev)
 {
 	struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
 
-	return iio_dev_opaque->currentmode &
-	       (INDIO_BUFFER_HARDWARE | INDIO_BUFFER_SOFTWARE |
-		INDIO_BUFFER_TRIGGERED);
+	return iio_dev_opaque->currentmode & INDIO_ALL_BUFFER_MODES;
 }
 EXPORT_SYMBOL_GPL(iio_buffer_enabled);
 
-- 
2.43.0