staging: tidspbridge: clean up bridge_mmap() (4f8aae53) · Commits · 戴 / test

The variable offset is not used but in the debug log, so I don't see reason to calculate it here. Signed-off-by:

drivers/staging/tidspbridge/rmgr/drv_interface.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -257,7 +257,6 @@ err:
		/* This function maps kernel space memory to user space memory. */
		static int bridge_mmap(struct file filp, struct vm_area_struct vma)
		{
		u32 offset = vma->vm_pgoff << PAGE_SHIFT;
		u32 status;

		DBC_ASSERT(vma->vm_start < vma->vm_end);
		@@ -265,8 +264,8 @@ static int bridge_mmap(struct file filp, struct vm_area_struct vma)
		vma->vm_flags \|= VM_RESERVED \| VM_IO;
		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);

		dev_dbg(bridge, "%s: vm filp %p offset %x start %lx end %lx page_prot "
		"%ulx flags %lx\n", __func__, filp, offset,
		dev_dbg(bridge, "%s: vm filp %p start %lx end %lx page_prot %ulx "
		"flags %lx\n", __func__, filp,
		vma->vm_start, vma->vm_end, vma->vm_page_prot,
		vma->vm_flags);