diff mbox series

b43legacy: Remove unneeded variable

Message ID 194e8e87fda5f02664fcfac3717458f2@208suo.com
State Superseded
Headers show
Series b43legacy: Remove unneeded variable | expand

Commit Message

Yonggang Wu June 14, 2023, 7:55 a.m. UTC
Fix the following coccicheck warning:

drivers/net/wireless/broadcom/b43legacy/debugfs.c:68:9-14: Unneeded 
variable: "count".

Signed-off-by: Yonggang Wu <wuyonggang001@208suo.com>
---
  drivers/net/wireless/broadcom/b43legacy/debugfs.c | 9 +++------
  1 file changed, 3 insertions(+), 6 deletions(-)


      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 */

Comments

Johannes Berg June 14, 2023, 8:02 a.m. UTC | #1
On Wed, 2023-06-14 at 15:55 +0800, wuyonggang001@208suo.com wrote:
> Fix the following coccicheck warning:
> 
> drivers/net/wireless/broadcom/b43legacy/debugfs.c:68:9-14: Unneeded 
> variable: "count".

Hey, no. Please stop it already. This won't even _compile_. Just don't.
There's really not much value in cleaning up those coccicheck warnings
in the first place. You're just wasting everyone's time (including your
own).

johannes
Johannes Berg June 14, 2023, 8:16 a.m. UTC | #2
On Wed, 2023-06-14 at 10:02 +0200, Johannes Berg wrote:
> On Wed, 2023-06-14 at 15:55 +0800, wuyonggang001@208suo.com wrote:
> > Fix the following coccicheck warning:
> > 
> > drivers/net/wireless/broadcom/b43legacy/debugfs.c:68:9-14: Unneeded 
> > variable: "count".
> 
> Hey, no. Please stop it already. This won't even _compile_. Just don't.
> There's really not much value in cleaning up those coccicheck warnings
> in the first place. You're just wasting everyone's time (including your
> own).

And BTW, I've just looked at all your other contributions to other areas
of the kernel, and heard from others as well - not doing any better!

I can only suggest that you stop all of your patch submissions and re-
evaluate what you're even trying to do. And not just you personally, but
all of the @208suo.com folks who popped up recently.

johannes
diff mbox series

Patch

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;