On Tue, Feb 27, 2024, at 12:38, Ricardo Ribalda Delgado wrote: > On Sat, Feb 24, 2024 at 1:11 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote: >> >> From: Arnd Bergmann <arnd@xxxxxxxx> >> >> The ipi handler here tries hard to maintain const-ness of its argument, >> but by doing that causes a warning about function type casts: > > I worked on the same issue, but in instead of removing the const, I > tried to constify everything: > https://patchwork.linuxtv.org/project/linux-media/patch/20240226-fix-clang-warnings-v2-3-fa1bc931d17e@xxxxxxxxxxxx/ I had almost the same patch originally but ended up not sending it because I could not figure out what to do about typedef int (*rpmsg_rx_cb_t)(struct rpmsg_device *, void *, int, void *, u32); which is a generic part of rpmsg that takes a non-const pointer and gets called by mtk_rpmsg_ipi_handler(), which would now get a const pointer. Arnd
