JetPack: Remove sharing from excerpts or content

functions.php

/**
 * Remove the sharing functions for jetpack from the excerpt or content.
 */
function jetpack_modify_remove_excerpt_share() {

	// Remove from exceprt.
	remove_filter( 'the_excerpt', 'sharing_display',19 );

	// Remove from page.
	remove_filter( 'the_content', 'sharing_display',19 );
	
}
add_action( 'loop_start', 'jetpack_modify_remove_excerpt_share' );


/**
 * Remove the sharing functions for jetpack based on page template.
 */

if ( get_page_template_slug( $post->id ) == "template-types/homepage.php" ) {
	function jetpack_modify_remove_excerpt_share() {

		// Remove from exceprt.
		remove_filter( 'the_excerpt', 'sharing_display',19 );

		// Remove from page.
		remove_filter( 'the_content', 'sharing_display',19 );
		
	}
	add_action( 'loop_start', 'jetpack_modify_remove_excerpt_share' );
}