show all posts from category

1$defaults_param = array(
2				'numberposts'      	=> -1,
3				'post_type'        	=> 'post',
4				'category' 			=> 40 ,
5				'suppress_filters'	=> false
6			);
7$get_featured_post = get_posts($defaults_param);

1   <?php
2    $args = array( 'category' => 7, 'post_type' =>  'post' ); 
3    $postslist = get_posts( $args );    
4    foreach ($postslist as $post) :  setup_postdata($post); 
5    ?>  
6    <h2><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2> 
7    <?php the_excerpt(); ?>  
8    <?php endforeach; ?> 
9