diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-22 16:27:52 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-24 23:34:54 -0400 |
| commit | 72c2d53192004845cbc19cd8a30b3212a9288140 (patch) | |
| tree | 31fcd924438f03d5aa09d13ffd813fb153da37c3 /mm | |
| parent | 22bd002ee76aa7d7a3393f39d977f6c106153c60 (diff) | |
file->f_op is never NULL...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/mmap.c | 4 | ||||
| -rw-r--r-- | mm/nommu.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index ca0003947115..e2bbba42604c 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -681,7 +681,7 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr, if (vma->vm_ops) printk(KERN_ALERT "vma->vm_ops->fault: %pSR\n", vma->vm_ops->fault); - if (vma->vm_file && vma->vm_file->f_op) + if (vma->vm_file) printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n", vma->vm_file->f_op->mmap); dump_stack(); diff --git a/mm/mmap.c b/mm/mmap.c index 9d548512ff8a..ab199dfc9e26 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1299,7 +1299,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, vm_flags &= ~VM_MAYEXEC; } - if (!file->f_op || !file->f_op->mmap) + if (!file->f_op->mmap) return -ENODEV; if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP)) return -EINVAL; @@ -1951,7 +1951,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, return -ENOMEM; get_area = current->mm->get_unmapped_area; - if (file && file->f_op && file->f_op->get_unmapped_area) + if (file && file->f_op->get_unmapped_area) get_area = file->f_op->get_unmapped_area; addr = get_area(file, addr, len, pgoff, flags); if (IS_ERR_VALUE(addr)) diff --git a/mm/nommu.c b/mm/nommu.c index ecd1f158548e..9e6cb02cba64 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -937,7 +937,7 @@ static int validate_mmap_request(struct file *file, struct address_space *mapping; /* files must support mmap */ - if (!file->f_op || !file->f_op->mmap) + if (!file->f_op->mmap) return -ENODEV; /* work out if what we've got could possibly be shared |