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staging: speakup: remove redundant variable l 

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.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Colin Ian King 2018-07-11 12:26:07 +01:00 committed by Greg Kroah-Hartman
parent 58ca6cec54
commit 75ad9a33da
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/speakup/varhandlers.c
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@ -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;
}