[PATCH] staging: speakup: remove redundant variable l

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

Variable l is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
warning: variable 'l' set but not used [-Wunused-but-set-variable

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 drivers/staging/speakup/varhandlers.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/speakup/varhandlers.c 
b/drivers/staging/speakup/varhandlers.c
index 54a76b6752ad..1b545152cc49 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -179,7 +179,6 @@ int spk_set_num_var(int input, struct st_var_header *var, 
int how)
 {
        int val;
        int *p_val = var->p_val;
-       int l;
        char buf[32];
        char *cp;
        struct var_t *var_data = var->data;
@@ -237,9 +236,9 @@ int spk_set_num_var(int input, struct st_var_header *var, 
int how)
        else
                cp = buf;
        if (!var_data->u.n.out_str)
-               l = sprintf(cp, var_data->u.n.synth_fmt, (int)val);
+               sprintf(cp, var_data->u.n.synth_fmt, (int)val);
        else
-               l = sprintf(cp, var_data->u.n.synth_fmt, 
var_data->u.n.out_str[val]);
+               sprintf(cp, var_data->u.n.synth_fmt, 
var_data->u.n.out_str[val]);
        synth_printf("%s", cp);
        return 0;
 }
-- 
2.17.1