On Wed, 2016-09-14 at 10:21 +0200, Sascha Hauer wrote: > + > +static void (*__putc)(void *ctx, int c) = INVALID_PTR; > +static void *putc_ctx = INVALID_PTR;
There's also __attribute__ ((section(".data"))). U-boot uses that. It
does make it clear why INVALID_PTR is not NULL.
Also, could use ERR_PTR(-EINVAL).
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