hardware/samsung_slsi-cm/exynos5/libgscaler/libgscaler_obj.cpp:42:44: error: 'PFX_GSC_VIDEODEV_ENTITY1' was not declared in this scope
         snprintf(devname, sizeof(devname), PFX_GSC_VIDEODEV_ENTITY1);
                                            ^
hardware/samsung_slsi-cm/exynos5/libgscaler/libgscaler_obj.cpp:42:33: warning: argument to 'sizeof' in 'int snprintf(char*, size_t, const char*, ...)' call is the same expression as the destination; did you mean to provide an explicit length? [-Wsizeof-pointer-memaccess]
         snprintf(devname, sizeof(devname), PFX_GSC_VIDEODEV_ENTITY1);
                                 ^
hardware/samsung_slsi-cm/exynos5/libgscaler/libgscaler_obj.cpp:45:44: error: 'PFX_GSC_VIDEODEV_ENTITY2' was not declared in this scope
         snprintf(devname, sizeof(devname), PFX_GSC_VIDEODEV_ENTITY2);
                                            ^
hardware/samsung_slsi-cm/exynos5/libgscaler/libgscaler_obj.cpp:45:33: warning: argument to 'sizeof' in 'int snprintf(char*, size_t, const char*, ...)' call is the same expression as the destination; did you mean to provide an explicit length? [-Wsizeof-pointer-memaccess]
         snprintf(devname, sizeof(devname), PFX_GSC_VIDEODEV_ENTITY2);
                                 ^