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

Signed-off-by: Bragatheswaran Manickavel <bragathemanick0908@gmail.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

Hi Bragatheswaran,

On Fri, Oct 20, 2023 at 8:27 PM Bragatheswaran Manickavel
<bragathemanick0908@gmail.com> wrote:
>
> Removed unneeded variable. Issue identified using Coccinelle semantic.

Coccinelle cannot detect unused code or variables.

Thanks,

-- 
Julian Calaby

Email: julian.calaby@gmail.com
Profile: http://www.google.com/profiles/julian.calaby/

On Fri, 20 Oct 2023 14:57:35 +0530
Bragatheswaran Manickavel <bragathemanick0908@gmail.com> wrote:

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

This patch is completely wrong. It would not even compile.
Please compile your patches before submitting them!

And it is the second time we see this nonsense.
The code is correct as-is. There is no unused variable.

NACK.

-- 
Michael Büsch
https://bues.ch/