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dmaengine: ioatdma: make ioat_ktype const

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ioat_ktype is never modified, so make it const.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260304-sysfs-const-ioat-v2-3-b9b82651219b@weissschuh.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Thomas Weißschuh
2026-03-04 22:44:39 +01:00
committed by Vinod Koul
parent bc94ca718f
commit 81ca3ad09b
2 changed files with 4 additions and 4 deletions
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4
drivers/dma/ioat/dma.h
View File

@@ -190,7 +190,7 @@ struct ioat_ring_ent {
};
extern int ioat_pending_level;
extern struct kobj_type ioat_ktype;
extern const struct kobj_type ioat_ktype;
extern struct kmem_cache *ioat_cache;
extern struct kmem_cache *ioat_sed_cache;
@@ -393,7 +393,7 @@ void ioat_issue_pending(struct dma_chan *chan);
/* IOAT Init functions */
bool is_bwd_ioat(struct pci_dev *pdev);
struct dca_provider *ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase);
void ioat_kobject_add(struct ioatdma_device *ioat_dma, struct kobj_type *type);
void ioat_kobject_add(struct ioatdma_device *ioat_dma, const struct kobj_type *type);
void ioat_kobject_del(struct ioatdma_device *ioat_dma);
int ioat_dma_setup_interrupts(struct ioatdma_device *ioat_dma);
void ioat_stop(struct ioatdma_chan *ioat_chan);

4
drivers/dma/ioat/sysfs.c
View File

@@ -78,7 +78,7 @@ static const struct sysfs_ops ioat_sysfs_ops = {
.store = ioat_attr_store,
};
void ioat_kobject_add(struct ioatdma_device *ioat_dma, struct kobj_type *type)
void ioat_kobject_add(struct ioatdma_device *ioat_dma, const struct kobj_type *type)
{
struct dma_device *dma = &ioat_dma->dma_dev;
struct dma_chan *c;
@@ -166,7 +166,7 @@ static struct attribute *ioat_attrs[] = {
};
ATTRIBUTE_GROUPS(ioat);
struct kobj_type ioat_ktype = {
const struct kobj_type ioat_ktype = {
.sysfs_ops = &ioat_sysfs_ops,
.default_groups = ioat_groups,
};