From 243363ccfdc2f2ed3be8e210d1687d7a8b14a97a Mon Sep 17 00:00:00 2001 From: Jon Lin Date: Wed, 30 Jul 2025 11:29:33 +0800 Subject: [PATCH] misc: rockchip: pcie-rkep: Remove redundancy vm_flags 1.It will be added by remap_pfn_range_internal; 2.Fix compile warning: drivers/misc/rockchip/pcie-rkep.c:613:23: error: assignment of read-only member 'vm_flags' 613 | vma->vm_flags |= VM_IO; | ^~ drivers/misc/rockchip/pcie-rkep.c:614:23: error: assignment of read-only member 'vm_flags' 614 | vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP); | ^~ Change-Id: I3c705248b216c246a8efb25f28c44fc419110fee Signed-off-by: Jon Lin --- drivers/misc/rockchip/pcie-rkep.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/misc/rockchip/pcie-rkep.c b/drivers/misc/rockchip/pcie-rkep.c index 1d96a61d53a4..f448513101fc 100644 --- a/drivers/misc/rockchip/pcie-rkep.c +++ b/drivers/misc/rockchip/pcie-rkep.c @@ -610,9 +610,6 @@ static int pcie_rkep_mmap(struct file *file, struct vm_area_struct *vma) return -EINVAL; } - vma->vm_flags |= VM_IO; - vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP); - if (pcie_rkep->cur_mmap_res == PCIE_EP_MMAP_RESOURCE_BAR2 || pcie_rkep->cur_mmap_res == PCIE_EP_MMAP_RESOURCE_USER_MEM) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);