diff mbox series

KVM: stats: Remove unnecessary value store

Message ID 20210810180042.453089-1-jingzhangos@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: stats: Remove unnecessary value store | expand

Commit Message

Jing Zhang Aug. 10, 2021, 6 p.m. UTC 
Variables 'remain' and 'dest' don't need to be updated in the end.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jing Zhang <jingzhangos@google.com>
---
 virt/kvm/binary_stats.c | 2 --
 1 file changed, 2 deletions(-)


base-commit: d0732b0f8884d9cc0eca0082bbaef043f3fef7fb
diff mbox series

Patch

diff --git a/virt/kvm/binary_stats.c b/virt/kvm/binary_stats.c
index e609d428811a..eefca6c69f51 100644
--- a/virt/kvm/binary_stats.c
+++ b/virt/kvm/binary_stats.c
@@ -136,9 +136,7 @@  ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header,
 		src = stats + pos - header->data_offset;
 		if (copy_to_user(dest, src, copylen))
 			return -EFAULT;
-		remain -= copylen;
 		pos += copylen;
-		dest += copylen;
 	}
 
 	*offset = pos;