On 2018-01-26 01:29 PM, Tom St Denis wrote:
> Signed-off-by: Tom St Denis <tom.stde...@amd.com>
> ---
> drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 12 +++++-------
> 1 file changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> index 962838cfb1a3..579c4aedc17e 100644
> --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
> @@ -680,10 +680,10 @@ static struct dma_pool *ttm_dma_pool_init(struct device
> *dev, gfp_t flags,
> static struct dma_pool *ttm_dma_find_pool(struct device *dev,
> enum pool_type type)
> {
> - struct dma_pool *pool, *tmp, *found = NULL;
> + struct dma_pool *pool, *tmp;
>
> if (type == IS_UNDEFINED)
> - return found;
> + return NULL;
>
> /* NB: We iterate on the 'struct dev' which has no spinlock, but
> * it does have a kref which we have taken. The kref is taken during
> @@ -697,12 +697,10 @@ static struct dma_pool *ttm_dma_find_pool(struct device
> *dev,
> * driver so this function will not be called.
> */
> list_for_each_entry_safe(pool, tmp, &dev->dma_pools, pools) {
> - if (pool->type != type)
> - continue;
> - found = pool;
> - break;
> + if (pool->type == type)
> + return pool;
> }
Now you could also remove the braces around the loop body, because it's
only a single statement.
Regards,
Felix
> - return found;
> + return NULL;
> }
>
> /*
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