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fbtft provides sysfs interfaces for debugging and gamma configuration, but these are not required for the core driver. Drop the hard dependency on CONFIG_FB_DEVICE and make sysfs support optional by using dev_of_fbinfo() at runtime. When FB_DEVICE is disabled, sysfs operations are skipped while the code remains buildable and type-checked. Suggested-by: Thomas Zimmermann <tzimmermann@suse.de> Suggested-by: Helge Deller <deller@gmx.de> Reviewed-by: Helge Deller <deller@gmx.de> Signed-off-by: Chintan Patel <chintanlike@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Helge Deller <deller@gmx.de>