From 81ca3ad09ba7296daa798b4950097af1591b2809 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= Date: Wed, 4 Mar 2026 22:44:39 +0100 Subject: [PATCH] dmaengine: ioatdma: make ioat_ktype const MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ioat_ktype is never modified, so make it const. Signed-off-by: Thomas Weißschuh Acked-by: Dave Jiang Reviewed-by: Frank Li Link: https://patch.msgid.link/20260304-sysfs-const-ioat-v2-3-b9b82651219b@weissschuh.net Signed-off-by: Vinod Koul --- drivers/dma/ioat/dma.h | 4 ++-- drivers/dma/ioat/sysfs.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index e187f3a7e968..e8a880f338c6 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -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); diff --git a/drivers/dma/ioat/sysfs.c b/drivers/dma/ioat/sysfs.c index 709d672bae51..da616365fef5 100644 --- a/drivers/dma/ioat/sysfs.c +++ b/drivers/dma/ioat/sysfs.c @@ -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, };