include: Changes to avoid warnings during compilation

Changes to suppress warnings for enabling Werror flag in LK

Change-Id: I2e5007cfcb7fa75c04b8696efd794bdc6da47ecf
diff --git a/include/platform.h b/include/platform.h
index b427b04..a76c68b 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -44,6 +44,7 @@
 void platform_init_mmu_mappings(void);
 addr_t platform_get_virt_to_phys_mapping(addr_t virt_addr);
 addr_t platform_get_phys_to_virt_mapping(addr_t phys_addr);
+addr_t get_bs_info_addr(void);
 
 void display_init(void);
 void display_shutdown(void);
@@ -56,4 +57,7 @@
 void reboot_device(unsigned);
 int set_download_mode(enum dload_mode mode);
 uint32_t platform_get_smem_base_addr();
+uint32_t platform_get_sclk_count(void);
+void clock_config_cdc(uint32_t interface);
+int platform_is_msm8939();
 #endif