linux-kernel - [PATCH v1 1/7] staging: gpib: Removing typedef gpib_event

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Message-ID: <20250408232535.187528-2-matchstick@neverthere.org>
Date: Tue,  8 Apr 2025 23:25:29 +0000
From: Michael Rubin <matchstick@...erthere.org>
To: gregkh@...uxfoundation.org,
	dpenkler@...il.com
Cc: linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Michael Rubin <matchstick@...erthere.org>
Subject: [PATCH v1 1/7] staging: gpib: Removing typedef gpib_event_queue

Removing gpib_event_queue_t to adhere to Linux code style.

Reported by checkpatch.pl

In general, a pointer, or a struct that has elements that can reasonably be
directly accessed should never be a typedef.

Signed-off-by: Michael Rubin <matchstick@...erthere.org>
---
 drivers/staging/gpib/common/gpib_os.c     | 10 +++++-----
 drivers/staging/gpib/include/gpibP.h      |  4 ++--
 drivers/staging/gpib/include/gpib_types.h |  8 ++++----
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/gpib/common/gpib_os.c b/drivers/staging/gpib/common/gpib_os.c
index f2216768d8bd..684faa0c4547 100644
--- a/drivers/staging/gpib/common/gpib_os.c
+++ b/drivers/staging/gpib/common/gpib_os.c
@@ -74,7 +74,7 @@ static int t1_delay_ioctl(struct gpib_board *board, unsigned long arg);
 static int cleanup_open_devices(gpib_file_private_t *file_priv, struct gpib_board *board);
 
 static int pop_gpib_event_nolock(struct gpib_board *board,
-				 gpib_event_queue_t *queue, short *event_type);
+				 struct gpib_event_queue *queue, short *event_type);
 
 /*
  * Timer functions
@@ -1839,14 +1839,14 @@ static int select_device_path_ioctl(struct gpib_board_config *config, unsigned l
 	return 0;
 }
 
-unsigned int num_gpib_events(const gpib_event_queue_t *queue)
+unsigned int num_gpib_events(const struct gpib_event_queue *queue)
 {
 	return queue->num_events;
 }
 
 static int push_gpib_event_nolock(struct gpib_board *board, short event_type)
 {
-	gpib_event_queue_t *queue = &board->event_queue;
+	struct gpib_event_queue *queue = &board->event_queue;
 	struct list_head *head = &queue->event_head;
 	gpib_event_t *event;
 	static const unsigned int max_num_events = 1024;
@@ -1901,7 +1901,7 @@ int push_gpib_event(struct gpib_board *board, short event_type)
 EXPORT_SYMBOL(push_gpib_event);
 
 static int pop_gpib_event_nolock(struct gpib_board *board,
-				 gpib_event_queue_t *queue, short *event_type)
+				 struct gpib_event_queue *queue, short *event_type)
 {
 	struct list_head *head = &queue->event_head;
 	struct list_head *front = head->next;
@@ -1935,7 +1935,7 @@ static int pop_gpib_event_nolock(struct gpib_board *board,
 }
 
 // pop event from front of event queue
-int pop_gpib_event(struct gpib_board *board, gpib_event_queue_t *queue, short *event_type)
+int pop_gpib_event(struct gpib_board *board, struct gpib_event_queue *queue, short *event_type)
 {
 	unsigned long flags;
 	int retval;
diff --git a/drivers/staging/gpib/include/gpibP.h b/drivers/staging/gpib/include/gpibP.h
index c9cd1dbd7e6f..6461b330a3c3 100644
--- a/drivers/staging/gpib/include/gpibP.h
+++ b/drivers/staging/gpib/include/gpibP.h
@@ -25,9 +25,9 @@ struct pci_dev *gpib_pci_get_device(const struct gpib_board_config *config, unsi
 struct pci_dev *gpib_pci_get_subsys(const struct gpib_board_config *config, unsigned int vendor_id,
 				    unsigned int device_id, unsigned int ss_vendor,
 				    unsigned int ss_device, struct pci_dev *from);
-unsigned int num_gpib_events(const gpib_event_queue_t *queue);
+unsigned int num_gpib_events(const struct gpib_event_queue *queue);
 int push_gpib_event(struct gpib_board *board, short event_type);
-int pop_gpib_event(struct gpib_board *board, gpib_event_queue_t *queue, short *event_type);
+int pop_gpib_event(struct gpib_board *board, struct gpib_event_queue *queue, short *event_type);
 int gpib_request_pseudo_irq(struct gpib_board *board, irqreturn_t (*handler)(int, void *));
 void gpib_free_pseudo_irq(struct gpib_board *board);
 int gpib_match_device_path(struct device *dev, const char *device_path_in);
diff --git a/drivers/staging/gpib/include/gpib_types.h b/drivers/staging/gpib/include/gpib_types.h
index 0253ef2c94a3..66a1a1676f2b 100644
--- a/drivers/staging/gpib/include/gpib_types.h
+++ b/drivers/staging/gpib/include/gpib_types.h
@@ -178,14 +178,14 @@ struct gpib_interface {
 	unsigned skip_check_for_command_acceptors : 1;
 };
 
-typedef struct {
+struct gpib_event_queue {
 	struct list_head event_head;
 	spinlock_t lock; // for access to event list
 	unsigned int num_events;
 	unsigned dropped_event : 1;
-} gpib_event_queue_t;
+};
 
-static inline void init_event_queue(gpib_event_queue_t *queue)
+static inline void init_event_queue(struct gpib_event_queue *queue)
 {
 	INIT_LIST_HEAD(&queue->event_head);
 	queue->num_events = 0;
@@ -283,7 +283,7 @@ struct gpib_board {
 	/* autospoll kernel thread */
 	struct task_struct *autospoll_task;
 	/* queue for recording received trigger/clear/ifc events */
-	gpib_event_queue_t event_queue;
+	struct gpib_event_queue event_queue;
 	/* minor number for this board's device file */
 	int minor;
 	/* struct to deal with polling mode*/
-- 
2.43.0