Messages in this thread | | | From | Miquel Raynal <> | Subject | Re: [PATCH v2] mtd: maps: fix -Wvoid-pointer-to-enum-cast warning | Date | Fri, 18 Aug 2023 16:40:59 +0200 |
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On Wed, 2023-08-16 at 18:26:44 UTC, Justin Stitt wrote: > When building with clang 18 I see the following warning: > | drivers/mtd/maps/physmap-versatile.c:209:25: warning: cast to smaller > | integer type 'enum versatile_flashprot' from 'const void *' [-Wvoid-pointer-to-enum-cast] > | 209 | versatile_flashprot = (enum versatile_flashprot)devid->data; > > This is due to the fact that `devid->data` is a void* while `enum versatile_flashprot` > has the size of an int. > > Cast `devid->data` to a uintptr_t to silence the above warning for clang > builds using W=1. > > Link: https://github.com/ClangBuiltLinux/linux/issues/1910 > Reported-by: Nathan Chancellor <nathan@kernel.org> > Signed-off-by: Justin Stitt <justinstitt@google.com>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks.
Miquel
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