Hello Hans, > Either just fix it here, or post a second patch that removes the spaces > throughout this driver. It's a very old driver, predating the much more > strict enforcement of coding style that we have today. I have sent the fix as two seperate patches. Please have a look. https://lore.kernel.org/linux-staging/20220225155622.585621-1-ahamedhusni73@xxxxxxxxx/T/#t Thanks, Husni.