[PATCH] staging: speakup: varhandlers: Removed variables that is never used

[Rickard Strandqvist]

Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist at spectrumdigital.se>
---
 drivers/staging/speakup/varhandlers.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
index 1b0d1c0..4618ae1 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -178,7 +178,6 @@ int spk_set_num_var(int input, struct st_var_header *var, int how)
 	int val;
 	short ret = 0;
 	int *p_val = var->p_val;
-	int l;
 	char buf[32];
 	char *cp;
 	struct var_t *var_data = var->data;
@@ -235,10 +234,9 @@ 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 ret;
 }
-- 
1.7.10.4