[PATCH] rapidio: removse some dead defines

From: linux
Date: Mon May 27 2024 - 20:25:30 EST


From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>

'mport_dma_buf', 'rio_mport_dma_map' and 'MPORT_MAX_DMA_BUFS' were
added in the original
commit e8de370188d0 ("rapidio: add mport char device driver")
but never used.

'rio_cm_work' was unused since the original
commit b6e8d4aa1110 ("rapidio: add RapidIO channelized messaging
driver")
but never used.

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
---
drivers/rapidio/devices/rio_mport_cdev.c | 20 --------------------
drivers/rapidio/rio_cm.c | 6 ------
2 files changed, 26 deletions(-)

diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 27afbb9d544b..5c83741c3005 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -97,18 +97,6 @@ module_param(dbg_level, uint, S_IWUSR | S_IWGRP | S_IRUGO);
MODULE_PARM_DESC(dbg_level, "Debugging output level (default 0 = none)");
#endif

-/*
- * An internal DMA coherent buffer
- */
-struct mport_dma_buf {
- void *ib_base;
- dma_addr_t ib_phys;
- u32 ib_size;
- u64 ib_rio_base;
- bool ib_map;
- struct file *filp;
-};
-
/*
* Internal memory mapping structure
*/
@@ -131,14 +119,6 @@ struct rio_mport_mapping {
struct file *filp;
};

-struct rio_mport_dma_map {
- int valid;
- u64 length;
- void *vaddr;
- dma_addr_t paddr;
-};
-
-#define MPORT_MAX_DMA_BUFS 16
#define MPORT_EVENT_DEPTH 10

/*
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index 9135227301c8..97287e838ce1 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -198,12 +198,6 @@ struct cm_peer {
struct rio_dev *rdev;
};

-struct rio_cm_work {
- struct work_struct work;
- struct cm_dev *cm;
- void *data;
-};
-
struct conn_req {
struct list_head node;
u32 destid; /* requester destID */
--
2.45.1