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| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2018-08-06 18:44:23 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2018-08-27 18:00:36 +0200 |
| commit | 1e3bece2ded71eb85ac297a43002a942964e381d (patch) | |
| tree | d8fe439fc23e934b26bed17aacd532e307fa74a8 /arch/arc/kernel | |
| parent | ARC: [plat-axs*]: Enable SWAP (diff) | |
| download | linux-1e3bece2ded71eb85ac297a43002a942964e381d.tar.xz linux-1e3bece2ded71eb85ac297a43002a942964e381d.zip | |
ARC: cleanup show_faulting_vma()
- Remove unused variables
- check return value of file_path
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel')
| -rw-r--r-- | arch/arc/kernel/troubleshoot.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index 783b20354f8b..e8d9fb452346 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -83,9 +83,6 @@ done: 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 +96,10 @@ 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); + if (IS_ERR(nm)) + nm = "?"; } pr_info(" @off 0x%lx in [%s]\n" " VMA: 0x%08lx to 0x%08lx\n", |