dmaengine: pxa_dma: remove owner assignment

debugfs file operations owner is set by core, so remove
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
Acked-by: NRobert Jarzmik <robert.jarzmik@free.fr>

drivers/dma/pxa_dma.c

@@ -318,7 +318,6 @@ static int dbg_open_##name(struct inode *inode, struct file *file) \
 	return single_open(file, dbg_show_##name, inode->i_private); \
 } \
 static const struct file_operations dbg_fops_##name = { \
-	.owner		= THIS_MODULE, \
 	.open		= dbg_open_##name, \
 	.llseek		= seq_lseek, \
 	.read		= seq_read, \