linux-kernel - [PATCH] b43legacy: Removed unneeded variable in debugfs

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Message-Id: <20231020092735.2565-1-bragathemanick0908@gmail.com>
Date:   Fri, 20 Oct 2023 14:57:35 +0530
From:   Bragatheswaran Manickavel <bragathemanick0908@...il.com>
To:     Larry.Finger@...inger.net, kvalo@...nel.org
Cc:     Bragatheswaran Manickavel <bragathemanick0908@...il.com>,
        linux-wireless@...r.kernel.org, b43-dev@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] b43legacy: Removed unneeded variable in debugfs

Removed unneeded variable. Issue identified using Coccinelle semantic.
No functional impact

Signed-off-by: Bragatheswaran Manickavel <bragathemanick0908@...il.com>
---
 drivers/net/wireless/broadcom/b43legacy/debugfs.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.c b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
index 6b0e8d117061..184b0b4bdd94 100644
--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
@@ -65,7 +65,6 @@ struct b43legacy_dfs_file * fops_to_dfs_file(struct b43legacy_wldev *dev,
 /* wl->irq_lock is locked */
 static ssize_t tsf_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize)
 {
-	ssize_t count = 0;
 	u64 tsf;
 
 	b43legacy_tsf_read(dev, &tsf);
@@ -73,7 +72,7 @@ static ssize_t tsf_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufs
 		(unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32),
 		(unsigned int)(tsf & 0xFFFFFFFFULL));
 
-	return count;
+	return 0;
 }
 
 /* wl->irq_lock is locked */
@@ -91,7 +90,6 @@ static int tsf_write_file(struct b43legacy_wldev *dev, const char *buf, size_t c
 /* wl->irq_lock is locked */
 static ssize_t ucode_regs_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize)
 {
-	ssize_t count = 0;
 	int i;
 
 	for (i = 0; i < 64; i++) {
@@ -99,7 +97,7 @@ static ssize_t ucode_regs_read_file(struct b43legacy_wldev *dev, char *buf, size
 			b43legacy_shm_read16(dev, B43legacy_SHM_WIRELESS, i));
 	}
 
-	return count;
+	return 0;
 }
 
 /* wl->irq_lock is locked */
@@ -125,7 +123,6 @@ static ssize_t shm_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufs
 static ssize_t txstat_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize)
 {
 	struct b43legacy_txstatus_log *log = &dev->dfsentry->txstatlog;
-	ssize_t count = 0;
 	unsigned long flags;
 	int i, idx;
 	struct b43legacy_txstatus *stat;
@@ -166,7 +163,7 @@ static ssize_t txstat_read_file(struct b43legacy_wldev *dev, char *buf, size_t b
 out_unlock:
 	spin_unlock_irqrestore(&log->lock, flags);
 
-	return count;
+	return 0;
 }
 
 /* wl->irq_lock is locked */
-- 
2.34.1