On Tue 2019-09-03 10:52:33, Petr Mladek wrote:
> On Mon 2019-09-02 16:57:30, Sakari Ailus wrote:
> > Factor out static kobject_string() function that simply calls
> > device_node_string(), and thus remove references to kobjects (as these are
> > struct device_node).
> >
> > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> > ---
> > lib/vsprintf.c | 16 ++++------------
> > 1 file changed, 4 insertions(+), 12 deletions(-)
> >
> > diff --git a/lib/vsprintf.c b/lib/vsprintf.c
> > index a04a2167101ef..4ad9332d54ba6 100644
> > --- a/lib/vsprintf.c
> > +++ b/lib/vsprintf.c
> > @@ -1905,6 +1905,9 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
> > struct printf_spec str_spec = spec;
> > str_spec.field_width = -1;
> >
> > + if (fmt[0] != 'F')
> > + return error_string(buf, end, "(%pO?)", spec);
> > +
> > if (!IS_ENABLED(CONFIG_OF))
> > return error_string(buf, end, "(%pOF?)", spec);
> >
> > @@ -1978,17 +1981,6 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
> > return widen_string(buf, buf - buf_start, end, spec);
> > }
> >
> > -static char *kobject_string(char *buf, char *end, void *ptr,
> > - struct printf_spec spec, const char *fmt)
> > -{
> > - switch (fmt[1]) {
> > - case 'F':
> > - return device_node_string(buf, end, ptr, spec, fmt + 1);
> > - }
> > -
> > - return error_string(buf, end, "(%pO?)", spec);
> > -}
> > -
> > /*
> > * Show a '%p' thing. A kernel extension is that the '%p' is followed
> > * by an extra set of alphanumeric characters that are extended format
> > @@ -2167,7 +2159,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
> > case 'G':
> > return flags_string(buf, end, ptr, spec, fmt);
> > case 'O':
> > - return kobject_string(buf, end, ptr, spec, fmt);
> > + return device_node_string(buf, end, ptr, spec, fmt + 1);
>
> I know that this come from from kobject_string(). But please, modify
> it to follow the style used by other %p modifiers. I mean to pass
> "fmt" as is and then use:
>
> if (fmt[1] != 'F')
Ah, I see that it would need more changes in device_node_string().
OK, let's leave the patch as is. I am sorry for the noise.
Best Regards,
Petr
