samsung_platform_device 1645 drivers/platform/x86/samsung-laptop.c static struct platform_device *samsung_platform_device; samsung_platform_device 1710 drivers/platform/x86/samsung-laptop.c samsung_platform_device = samsung->platform_device; samsung_platform_device 1734 drivers/platform/x86/samsung-laptop.c samsung = platform_get_drvdata(samsung_platform_device); samsung_platform_device 1747 drivers/platform/x86/samsung-laptop.c samsung_platform_device = NULL;