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Using a struct class, a cdev, and another device just for a single minor device is total overkill. Just use a dynamic misc device instead, saving lots of logic and memory. Cc: Jacob Feder <jacobsfeder@gmail.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Muhammad Usama Anjum <musamaanjum@gmail.com> Link: https://lore.kernel.org/r/YTdPvBgKW6cKYrvb@kroah.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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