linux-kernel - [PATCH] IB/hfi1: Remove unused hfi1_format

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Message-ID: <20241216211914.745111-1-linux@treblig.org>
Date: Mon, 16 Dec 2024 21:19:14 +0000
From: linux@...blig.org
To: dennis.dalessandro@...nelisnetworks.com,
	jgg@...pe.ca,
	leon@...nel.org
Cc: linux-rdma@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] IB/hfi1: Remove unused hfi1_format_hwerrors

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

hfi1_format_hwerrors() was added in 2015 by
commit 7724105686e7 ("IB/hfi1: add driver files")
but never used.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/infiniband/hw/hfi1/hfi.h  | 14 --------------
 drivers/infiniband/hw/hfi1/intr.c | 31 -------------------------------
 2 files changed, 45 deletions(-)

diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index eb38f81aeeb1..cb630551cf1a 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -2339,20 +2339,6 @@ static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd)
 	dev_err(&(dd)->pcidev->dev, "%s: port %u: " fmt, \
 		rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), (port), ##__VA_ARGS__)
 
-/*
- * this is used for formatting hw error messages...
- */
-struct hfi1_hwerror_msgs {
-	u64 mask;
-	const char *msg;
-	size_t sz;
-};
-
-/* in intr.c... */
-void hfi1_format_hwerrors(u64 hwerrs,
-			  const struct hfi1_hwerror_msgs *hwerrmsgs,
-			  size_t nhwerrmsgs, char *msg, size_t lmsg);
-
 #define USER_OPCODE_CHECK_VAL 0xC0
 #define USER_OPCODE_CHECK_MASK 0xC0
 #define OPCODE_CHECK_VAL_DISABLED 0x0
diff --git a/drivers/infiniband/hw/hfi1/intr.c b/drivers/infiniband/hw/hfi1/intr.c
index 3737f632d62a..d8dd1a599631 100644
--- a/drivers/infiniband/hw/hfi1/intr.c
+++ b/drivers/infiniband/hw/hfi1/intr.c
@@ -47,37 +47,6 @@ static void add_full_mgmt_pkey(struct hfi1_pportdata *ppd)
 	hfi1_event_pkey_change(ppd->dd, ppd->port);
 }
 
-/**
- * format_hwmsg - format a single hwerror message
- * @msg: message buffer
- * @msgl: length of message buffer
- * @hwmsg: message to add to message buffer
- */
-static void format_hwmsg(char *msg, size_t msgl, const char *hwmsg)
-{
-	strlcat(msg, "[", msgl);
-	strlcat(msg, hwmsg, msgl);
-	strlcat(msg, "]", msgl);
-}
-
-/**
- * hfi1_format_hwerrors - format hardware error messages for display
- * @hwerrs: hardware errors bit vector
- * @hwerrmsgs: hardware error descriptions
- * @nhwerrmsgs: number of hwerrmsgs
- * @msg: message buffer
- * @msgl: message buffer length
- */
-void hfi1_format_hwerrors(u64 hwerrs, const struct hfi1_hwerror_msgs *hwerrmsgs,
-			  size_t nhwerrmsgs, char *msg, size_t msgl)
-{
-	int i;
-
-	for (i = 0; i < nhwerrmsgs; i++)
-		if (hwerrs & hwerrmsgs[i].mask)
-			format_hwmsg(msg, msgl, hwerrmsgs[i].msg);
-}
-
 static void signal_ib_event(struct hfi1_pportdata *ppd, enum ib_event_type ev)
 {
 	struct ib_event event;
-- 
2.47.1