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Date: Wed, 14 Feb 2024 11:17:06 +0100 From: "Arnd Bergmann" <arnd@...db.de> To: "Dawei Li" <dawei.li@...ngroup.cn>, "Greg Kroah-Hartman" <gregkh@...uxfoundation.org> Cc: "Serge Semin" <fancer.lancer@...il.com>, "kernel test robot" <lkp@...el.com>, linux-kernel@...r.kernel.org, "Dawei Li" <set_pte_at@...look.com> Subject: Re: [PATCH v2] misc: eeprom/idt_89hpesx: Convert data structures to LE explicitly On Wed, Jan 31, 2024, at 04:30, Dawei Li wrote: > Kernel test robot reports following sparse warnings: >>> drivers/misc/eeprom/idt_89hpesx.c:599:31: sparse: sparse: > incorrect type in assignment (different base types) @@ > expected unsigned short [addressable] [assigned] [usertype] > memaddr @@ got restricted __le16 [usertype] @@ > > drivers/misc/eeprom/idt_89hpesx.c:599:31: sparse: > expected unsigned short [addressable] [assigned] [usertype] > memaddr > > drivers/misc/eeprom/idt_89hpesx.c:599:31: sparse: > restricted __le16 [usertype] > > ..... > > For data structures needs cpu_to_le* conversion, their prototype need > to be declared with __le* explicitly. > > Declare data structures to __le* explicitly to address the issue: > - struct idt_eeprom_seq::memaddr > - struct idt_csr_seq::csraddr > - struct idt_csr_seq::data > > Reported-by: kernel test robot <lkp@...el.com> > Closes: > https://lore.kernel.org/oe-kbuild-all/202401261250.b07Yt30Z-lkp@intel.com/ > Signed-off-by: Dawei Li <dawei.li@...ngroup.cn> > Reviewed-by: Serge Semin <fancer.lancer@...il.com> Acked-by: Arnd Bergmann <arnd@...db.de>
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