Hi Fengguang,
On Thu, Dec 14, 2017 at 10:37 PM, kbuild test robot
<fengguang...@intel.com> wrote:
> tree:
> https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git
> topic/renesas-overlays
> head: 47d433a558bb60587eb9f86a4d010ef74e03fa0d
> commit: e068b1eab7180587d15bbc55abdc5851b7f216dc [23/92] of: changesets:
> Introduce changeset helper methods
> reproduce:
> # apt-get install sparse
> git checkout e068b1eab7180587d15bbc55abdc5851b7f216dc
> make ARCH=x86_64 allmodconfig
> make C=1 CF=-D__CHECK_ENDIAN__
>
>
> sparse warnings: (new ones prefixed by >>)
>
>
> vim +1141 drivers/of/dynamic.c
>
> 1124
> 1125 /**
> 1126 * of_changeset_add_property_u32 - Create a new u32 property
> 1127 *
> 1128 * @ocs: changeset pointer
> 1129 * @np: device node pointer
> 1130 * @name: name of the property
> 1131 * @val: value in host endian format
> 1132 *
> 1133 * Adds a u32 property to the changeset.
> 1134 *
> 1135 * Returns zero on success, a negative error value otherwise.
> 1136 */
> 1137 int of_changeset_add_property_u32(struct of_changeset *ocs,
> 1138 struct device_node *np, const char *name, u32 val)
> 1139 {
> 1140 /* in place */
>> 1141 val = cpu_to_be32(val);
> 1142 return of_changeset_add_property_copy(ocs, np, name, &val,
> sizeof(val));
> 1143 }
Thank you, folding
+ __be32 x;
+
/* in place */
- val = cpu_to_be32(val);
- return of_changeset_add_property_copy(ocs, np, name, &val, sizeof(val));
+ x = cpu_to_be32(val);
+ return of_changeset_add_property_copy(ocs, np, name, &x, sizeof(x));
into the offending commit.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
