Commit 2bb129eb authored by Julia Lawall's avatar Julia Lawall Committed by Vinod Koul

dmaengine: ioatdma: constify dca_ops structures

The dca_ops structure is never modified, so declare it as const.

Done with the help of Coccinelle.
Signed-off-by: default avatarJulia Lawall <>
Acked-by: default avatarDan Williams <>
Signed-off-by: default avatarVinod Koul <>
parent d3cd63f9
......@@ -321,7 +321,8 @@ EXPORT_SYMBOL_GPL(dca_get_tag);
* @ops - pointer to struct of dca operation function pointers
* @priv_size - size of extra mem to be added for provider's needs
struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size)
struct dca_provider *alloc_dca_provider(const struct dca_ops *ops,
int priv_size)
struct dca_provider *dca;
int alloc_size;
......@@ -224,7 +224,7 @@ static u8 ioat_dca_get_tag(struct dca_provider *dca,
return tag;
static struct dca_ops ioat_dca_ops = {
static const struct dca_ops ioat_dca_ops = {
.add_requester = ioat_dca_add_requester,
.remove_requester = ioat_dca_remove_requester,
.get_tag = ioat_dca_get_tag,
......@@ -34,7 +34,7 @@ void dca_unregister_notify(struct notifier_block *nb);
struct dca_provider {
struct list_head node;
struct dca_ops *ops;
const struct dca_ops *ops;
struct device *cd;
int id;
......@@ -53,7 +53,8 @@ struct dca_ops {
int (*dev_managed) (struct dca_provider *, struct device *);
struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
struct dca_provider *alloc_dca_provider(const struct dca_ops *ops,
int priv_size);
void free_dca_provider(struct dca_provider *dca);
int register_dca_provider(struct dca_provider *dca, struct device *dev);
void unregister_dca_provider(struct dca_provider *dca, struct device *dev);
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