On 06/03/2021 15:21, Christophe JAILLET wrote: > Since commit 188db4435ac6 ("usb: gadget: s3c: use platform resources"), > 'request_mem_region()' and 'ioremap()' are no more used, so they don't need > to be undone in the error handling path of the probe and in the removre You ignored my comment about typo here and did not add my review tags. Did my emails missed you? The made to the mailing list... https://lore.kernel.org/linux-samsung-soc/f63496f6-f894-2a86-0328-0f8dadbd28cc@xxxxxxxxxxxxx/ Best regards, Krzysztof