linux-kernel - [PATCH v2 2/3] staging: vc04_services: bcm2835-camera: avoid the use of typedef for function pointers

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Date:   Thu, 30 Dec 2021 08:31:27 -0300
From:   Gaston Gonzalez <gascoar@...il.com>
To:     linux-staging@...ts.linux.dev
Cc:     gregkh@...uxfoundation.org, nsaenz@...nel.org,
        f.fainelli@...il.com, rjui@...adcom.com, sbranden@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com,
        juerg.haefliger@...onical.com, rdunlap@...radead.org,
        dave.stevenson@...pberrypi.com, stefan.wahren@...e.com,
        unixbhaskar@...il.com, mitaliborkar810@...il.com,
        phil@...pberrypi.com, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        gascoar@...il.com
Subject: [PATCH v2 2/3] staging: vc04_services: bcm2835-camera: avoid the use of typedef for function pointers

Replace typedef bm2835_mmal_v4l2_ctrl_cb with equivalent declaration to
better align with the linux kernel coding style.

Signed-off-by: Gaston Gonzalez <gascoar@...il.com>
---
 .../staging/vc04_services/bcm2835-camera/controls.c    | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/vc04_services/bcm2835-camera/controls.c b/drivers/staging/vc04_services/bcm2835-camera/controls.c
index b096a12387f7..3696dfb5a020 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
@@ -65,13 +65,6 @@ enum bm2835_mmal_ctrl_type {
 	MMAL_CONTROL_TYPE_CLUSTER, /* special cluster entry */
 };
 
-struct bm2835_mmal_v4l2_ctrl;
-
-typedef	int(bm2835_mmal_v4l2_ctrl_cb)(
-				struct bm2835_mmal_dev *dev,
-				struct v4l2_ctrl *ctrl,
-				const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl);
-
 struct bm2835_mmal_v4l2_ctrl {
 	u32 id; /* v4l2 control identifier */
 	enum bm2835_mmal_ctrl_type type;
@@ -84,7 +77,8 @@ struct bm2835_mmal_v4l2_ctrl {
 	u64 step; /* step size of the control */
 	const s64 *imenu; /* integer menu array */
 	u32 mmal_id; /* mmal parameter id */
-	bm2835_mmal_v4l2_ctrl_cb *setter;
+	int (*setter)(struct bm2835_mmal_dev *dev, struct v4l2_ctrl *ctrl,
+		      const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl);
 };
 
 struct v4l2_to_mmal_effects_setting {
-- 
2.34.1