misc: ti-st: remove redundant variable 'type'

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

Cleans up clang warning:
warning: variable 'type' 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>

drivers/misc/ti-st/st_kim.c

@@ -138,7 +138,7 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
 	const unsigned char *data, long count)
 {
 	const unsigned char *ptr;
-	int len = 0, type = 0;
+	int len = 0;
 	unsigned char *plen;
 
 	pr_debug("%s", __func__);
@@ -183,7 +183,6 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
 		case 0x04:
 			kim_gdata->rx_state = ST_W4_HEADER;
 			kim_gdata->rx_count = 2;
-			type = *ptr;
 			break;
 		default:
 			pr_info("unknown packet");