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Subject[PATCH 1/2] ARC: show_faulting_vma: remove unused variables
Date
We get 'inode', 'dev', and 'ino' in show_faulting_vma()
but never use them. So get rid of this variables and corresponding
code.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
---
arch/arc/kernel/troubleshoot.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index 783b20354f8b..f7330a3a1c4d 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -83,9 +83,6 @@ static void print_task_path_n_nm(struct task_struct *tsk, char *buf)
static void show_faulting_vma(unsigned long address, char *buf)
{
struct vm_area_struct *vma;
- struct inode *inode;
- unsigned long ino = 0;
- dev_t dev = 0;
char *nm = buf;
struct mm_struct *active_mm = current->active_mm;

@@ -99,12 +96,8 @@ static void show_faulting_vma(unsigned long address, char *buf)
* if the container VMA is not found
*/
if (vma && (vma->vm_start <= address)) {
- struct file *file = vma->vm_file;
- if (file) {
- nm = file_path(file, buf, PAGE_SIZE - 1);
- inode = file_inode(vma->vm_file);
- dev = inode->i_sb->s_dev;
- ino = inode->i_ino;
+ if (vma->vm_file) {
+ nm = file_path(vma->vm_file, buf, PAGE_SIZE - 1);
}
pr_info(" @off 0x%lx in [%s]\n"
" VMA: 0x%08lx to 0x%08lx\n",
--
2.14.4
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