On Wed, Nov 11, 2020 at 03:53:20PM +0000, Dave Martin wrote:
> On Wed, Nov 11, 2020 at 07:11:33AM +0000, Leo Yan wrote:
> > When outputs strings to the decoding buffer with function snprintf(),
> > SPE decoder needs to detects if any error returns from snprintf() and if
> > so needs to directly bail out.  If snprintf() returns success, it needs
> > to update buffer pointer and reduce the buffer length so can continue to
> > output the next string into the consequent memory space.
> > 
> > This complex logics are spreading in the function arm_spe_pkt_desc() so
> > there has many duplicate codes for handling error detecting, increment
> > buffer pointer and decrement buffer size.
> > 
> > To avoid the duplicate code, this patch introduces a new helper function
> > arm_spe_pkt_snprintf() which is used to wrap up the complex logics, and
> > it's used by the caller arm_spe_pkt_desc().
> > 
> > This patch also moves the variable 'blen' as the function's local
> > variable, this allows to remove the unnecessary braces and improve the
> > readability.
> > 
> > Suggested-by: Dave Martin <dave.mar...@arm.com>
> > Signed-off-by: Leo Yan <leo....@linaro.org>
> > Reviewed-by: Andre Przywara <andre.przyw...@arm.com>
> 
> Mostly looks fine to me now, thought there are a few potentionalu
> issues -- comments below.

Hmm, looks like patch 7 anticipated some of my comments here.

Rather than fixing up patch 6, maybe it would be better to squash these
patches together after all...  sorry!

[...]

Cheers
---Dave

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