Commit 5d0c3d4f authored Oct 01, 2012 by Alan Cox Committed by Jiri Kosina Oct 15, 2012

parport: dead code in pp_write



We always update bytes_written before we check signal_pending so it
follows that we can't get a signal return for 0 bytes so we don't
need to check in the singal path. The cases a signal causes an earlier
abort are handled before this and will not hit this path

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent 1b61810d

drivers/char/ppdev.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -251,12 +251,8 @@ static ssize_t pp_write (struct file * file, const char __user * buf,
		break;
		}

		if (signal_pending (current)) {
		if (!bytes_written) {
		bytes_written = -EINTR;
		}
		if (signal_pending (current))
		break;
		}

		cond_resched();
		}