On Sat, 18 Aug 2018, zhong jiang wrote:
> Because pci_alloc_consistent has been deprecated. We prefer to use
> dam_alloc_coherent directly. Therefore, we should remove pci_alloc_consistent
> to increase the confidence.
>
> Signed-off-by: zhong jiang <zhongji...@huawei.com>
Thanks for the suggestion.
Acked-by: Julia Lawall <julia.law...@lip6.fr>
> ---
> scripts/coccinelle/api/alloc/zalloc-simple.cocci | 41
> +-----------------------
> 1 file changed, 1 insertion(+), 40 deletions(-)
>
> diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
> b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
> index 92b2091..d819275 100644
> --- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
> +++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
> @@ -35,8 +35,7 @@ statement S;
>
> * x = (T)\(kmalloc(E1, ...)\|vmalloc(E1)\|dma_alloc_coherent(...,E1,...)\|
> kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\|kmem_alloc(E1, ...)\|
> - devm_kmalloc(...,E1,...)\|kvmalloc(E1,
> ...)\|pci_alloc_consistent(...,E1,...)\|
> - kvmalloc_node(E1,...)\);
> + devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|kvmalloc_node(E1,...)\);
> if ((x==NULL) || ...) S
> * memset((T2)x,0,E1);
>
> @@ -124,15 +123,6 @@ statement S;
> - x = (T)kvmalloc(E1,E2);
> + x = (T)kvzalloc(E1,E2);
> |
> -- x = pci_alloc_consistent(E2,E1,E3);
> -+ x = pci_zalloc_consistent(E2,E1,E3);
> -|
> -- x = (T *)pci_alloc_consistent(E2,E1,E3);
> -+ x = pci_zalloc_consistent(E2,E1,E3);
> -|
> -- x = (T)pci_alloc_consistent(E2,E1,E3);
> -+ x = (T)pci_zalloc_consistent(E2,E1,E3);
> -|
> - x = kvmalloc_node(E1,E2,E3);
> + x = kvzalloc_node(E1,E2,E3);
> |
> @@ -389,35 +379,6 @@ msg="WARNING: kvzalloc should be used for %s, instead of
> kvmalloc/memset" % (x)
> coccilib.report.print_report(p[0], msg)
>
> //-----------------------------------------------------------------
> -@r8 depends on org || report@
> -type T, T2;
> -expression x;
> -expression E1,E2,E3;
> -statement S;
> -position p;
> -@@
> -
> - x = (T)pci_alloc_consistent@p(E2,E1,E3);
> - if ((x==NULL) || ...) S
> - memset((T2)x,0,E1);
> -
> -@script:python depends on org@
> -p << r8.p;
> -x << r8.x;
> -@@
> -
> -msg="%s" % (x)
> -msg_safe=msg.replace("[","@(").replace("]",")")
> -coccilib.org.print_todo(p[0], msg_safe)
> -
> -@script:python depends on report@
> -p << r8.p;
> -x << r8.x;
> -@@
> -
> -msg="WARNING: pci_zalloc_consistent should be used for %s, instead of
> pci_alloc_consistent/memset" % (x)
> -coccilib.report.print_report(p[0], msg)
> -//-----------------------------------------------------------------
> @r9 depends on org || report@
> type T, T2;
> expression x;
> --
> 1.7.12.4
>
>
