net/bnxt: remove redundant return

[ upstream commit 5d91d6e ]

Removing useless 'return' statement.

Fixes: b2da024 ("net/bnxt: support EEM system memory")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

drivers/net/bnxt/tf_core/tf_em_common.c

@@ -307,7 +307,6 @@ tf_em_page_tbl_pgcnt(uint32_t num_pages,
 {
 	return roundup(num_pages, MAX_PAGE_PTRS(page_size)) /
 		       MAX_PAGE_PTRS(page_size);
-	return 0;
 }
 
 /**