Commit 1e3bece2 authored by Eugeniy Paltsev's avatar Eugeniy Paltsev Committed by Vineet Gupta
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ARC: cleanup show_faulting_vma() 



 - Remove unused variables
 - check return value of file_path

Signed-off-by: default avatarEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent c83532fb

arch/arc/kernel/troubleshoot.c

+4 −9
Original line number Diff line number Diff line
@@ -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 +96,10 @@ 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",