Messages in this thread | | | Subject | Re: drivers/net/can/kvaser_pciefd.c:801:17: sparse: sparse: cast removes address space '<asn:2>' of expression | From | Greg Ungerer <> | Date | Mon, 15 Jun 2020 17:07:13 +1000 |
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On 13/6/20 2:35 am, Luc Van Oostenryck wrote: > On Sat, Jun 13, 2020 at 01:33:16AM +1000, Greg Ungerer wrote: >>>> arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32 >> >> This one I am not sure about yet. >> Still investigating. > > swab32(__raw_readl(addr)) ? > > Keeping __le32_to_cpu() will only force you to use ugly casts for no benefits > and the comment above explain clearly the situation about the endianness.
That is unfortunate, the use of le32_to_cpu() made it very clear what was going on - for those that don't choose to read comments.
In any case that would seem to be the cleanest solution. Patch to follow.
Regards Greg
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