linux-kernel - [PATCH][V2] hid: intel-ish-hid: ishtp: remove variable rb

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Message-Id: <20221020210219.45131-1-colin.i.king@gmail.com>
Date:   Thu, 20 Oct 2022 22:02:19 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Even Xu <even.xu@...el.com>, linux-input@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][V2] hid: intel-ish-hid: ishtp: remove variable rb_count

The variable rb_count is being incremented but it
is never referenced, it is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
V2: Fix commit message.
---
 drivers/hid/intel-ish-hid/ishtp/client.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index df0a825694f5..2d92fc129ce4 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -841,7 +841,6 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
 	unsigned char *buffer = NULL;
 	struct ishtp_cl_rb *complete_rb = NULL;
 	unsigned long	flags;
-	int	rb_count;
 
 	if (ishtp_hdr->reserved) {
 		dev_err(dev->devc, "corrupted message header.\n");
@@ -855,9 +854,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
 	}
 
 	spin_lock_irqsave(&dev->read_list_spinlock, flags);
-	rb_count = -1;
 	list_for_each_entry(rb, &dev->read_list.list, list) {
-		++rb_count;
 		cl = rb->cl;
 		if (!cl || !(cl->host_client_id == ishtp_hdr->host_addr &&
 				cl->fw_client_id == ishtp_hdr->fw_addr) ||
-- 
2.37.3