Fix spelling of don' t.

Signed-off-by: Zhang Jiaming <jiaming@nfschina.com>
---
 drivers/parport/share.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 62f8407923d4..c1a45b950f3d 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -770,7 +770,7 @@ parport_register_dev_model(struct parport *port, const char *name,
 	/* Chain this onto the list */
 	par_dev->prev = NULL;
 	/*
-	 * This function must not run from an irq handler so we don' t need
+	 * This function must not run from an irq handler so we don't need
 	 * to clear irq on the local CPU. -arca
 	 */
 	spin_lock(&port->physport->pardevice_lock);
-- 
2.34.1