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authorFabio Estevam <festevam@gmail.com>2017-08-07 14:44:11 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-28 20:51:19 +0200
commit62f466ee0398d9c67e7a867090324794afff1525 (patch)
tree1ce42bd24010d03b450af58a97fef44e3d7fdcab
parentec085c5a51b768947ca481f90b66653e36b3c566 (diff)
serial: pch_uart: Remove unneeded NULL check
There is no need to do a NULL check for debugfs_remove(). Quoting Documentation/filesystems/debugfs.txt: "The dentry value can be NULL, in which case nothing will be removed." , so remove the unneeded NULL check. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/pch_uart.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index d3796dc26fa9..3788198f105b 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -1862,8 +1862,7 @@ static void pch_uart_exit_port(struct eg20t_port *priv)
{
#ifdef CONFIG_DEBUG_FS
- if (priv->debugfs)
- debugfs_remove(priv->debugfs);
+ debugfs_remove(priv->debugfs);
#endif
uart_remove_one_port(&pch_uart_driver, &priv->port);
free_page((unsigned long)priv->rxbuf.buf);