2020-02-23 15:40:28

by Colin King

Subject: [PATCH] staging: speakup: remove redundant initialization of pointer p_key

From: Colin Ian King <[email protected]>

Pointer p_key is being initialized with a value that is never read,
it is assigned a new value later on. The initialization is redundant
and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <[email protected]>
---
drivers/staging/speakup/keyhelp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/speakup/keyhelp.c b/drivers/staging/speakup/keyhelp.c
index 5f1bda37f86d..822ceac83068 100644
--- a/drivers/staging/speakup/keyhelp.c
+++ b/drivers/staging/speakup/keyhelp.c
@@ -49,7 +49,7 @@ static int cur_item, nstates;
static void build_key_data(void)
{
u_char *kp, counters[MAXFUNCS], ch, ch1;
- u_short *p_key = key_data, key;
+ u_short *p_key, key;
int i, offset = 1;

nstates = (int)(state_tbl[-1]);
--
2.25.0

2020-02-23 16:07:48

by Samuel Thibault

Subject: Re: [PATCH] staging: speakup: remove redundant initialization of pointer p_key

Colin King, le dim. 23 févr. 2020 15:39:54 +0000, a ecrit:
> From: Colin Ian King <[email protected]>
>
> Pointer p_key is being initialized with a value that is never read,
> it is assigned a new value later on. The initialization is redundant
> and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <[email protected]>

Indeed, thanks!

Reviewed-by: Samuel Thibault <[email protected]>

> ---
> drivers/staging/speakup/keyhelp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/speakup/keyhelp.c b/drivers/staging/speakup/keyhelp.c
> index 5f1bda37f86d..822ceac83068 100644
> --- a/drivers/staging/speakup/keyhelp.c
> +++ b/drivers/staging/speakup/keyhelp.c
> @@ -49,7 +49,7 @@ static int cur_item, nstates;
> static void build_key_data(void)
> {
> u_char *kp, counters[MAXFUNCS], ch, ch1;
> - u_short *p_key = key_data, key;
> + u_short *p_key, key;
> int i, offset = 1;
>
> nstates = (int)(state_tbl[-1]);
> --
> 2.25.0
>

--
Samuel
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