* [PATCH] atm: clean up vcc_seq_next()
@ 2019-02-14 6:56 Dan Carpenter
2019-02-17 2:14 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2019-02-14 6:56 UTC (permalink / raw)
To: David S. Miller; +Cc: Joe Perches, netdev, kernel-janitors
It's confusing to call PTR_ERR(v). The PTR_ERR() function is basically
a fancy cast to long so it makes you wonder, was IS_ERR() intended? But
that doesn't make sense because vcc_walk() doesn't return error
pointers.
This patch doesn't affect runtime, it's just a cleanup.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
net/atm/proc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/atm/proc.c b/net/atm/proc.c
index 0b0495a41bbe..d79221fd4dae 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -134,7 +134,8 @@ static void vcc_seq_stop(struct seq_file *seq, void *v)
static void *vcc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
v = vcc_walk(seq, 1);
- *pos += !!PTR_ERR(v);
+ if (v)
+ (*pos)++;
return v;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] atm: clean up vcc_seq_next()
2019-02-14 6:56 [PATCH] atm: clean up vcc_seq_next() Dan Carpenter
@ 2019-02-17 2:14 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2019-02-17 2:14 UTC (permalink / raw)
To: dan.carpenter; +Cc: joe, netdev, kernel-janitors
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 14 Feb 2019 09:56:35 +0300
> It's confusing to call PTR_ERR(v). The PTR_ERR() function is basically
> a fancy cast to long so it makes you wonder, was IS_ERR() intended? But
> that doesn't make sense because vcc_walk() doesn't return error
> pointers.
>
> This patch doesn't affect runtime, it's just a cleanup.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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