Re: [PATCH 1/2] dmaengine: pxa_dma: Remove an erroneous BUG_ON() in pxad_free_desc()

[Vinod Koul]

On Sat, 07 Oct 2023 13:13:09 +0200, Christophe JAILLET wrote:
> If pxad_alloc_desc() fails on the first dma_pool_alloc() call, then
> sw_desc->nb_desc is zero.
> In such a case pxad_free_desc() is called and it will BUG_ON().
> 
> Remove this erroneous BUG_ON().
> 
> It is also useless, because if "sw_desc->nb_desc == 0", then, on the first
> iteration of the for loop, i is -1 and the loop will not be executed.
> (both i and sw_desc->nb_desc are 'int')
> 
> [...]

Applied, thanks!

[1/2] dmaengine: pxa_dma: Remove an erroneous BUG_ON() in pxad_free_desc()
      commit: 83c761f568733277ce1f7eb9dc9e890649c29a8c
[2/2] dmaengine: pxa_dma: Annotate struct pxad_desc_sw with __counted_by
      commit: 0481291f0ccbc5147635cf0eb108f9fe5a05ee7d

Best regards,
-- 
~Vinod