WordPress: Skip dashboard when log into backend.

functions.php

<?php

/**
 * Skip dashboard when log into backend.
 */
function my_login_redirect( $redirect_to, $url, $user ) {

	if ( ! is_wp_error( $user ) && user_can( $user, 'edit_posts' ) ) {
		$redirect_to = admin_url( 'edit.php' );
	}

	return $redirect_to;
}
add_filter( 'login_redirect', 'my_login_redirect', 10, 3 );