netdev - [PATCH 2/2] net: nfc: remove casts from tty->disc

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Date: Tue,  1 Aug 2023 08:22:37 +0200
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: gregkh@...uxfoundation.org
Cc: linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
	Max Staudt <max@...as.org>,
	Wolfgang Grandegger <wg@...ndegger.com>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	linux-can@...r.kernel.org,
	netdev@...r.kernel.org
Subject: [PATCH 2/2] net: nfc: remove casts from tty->disc_data

tty->disc_data is 'void *', so there is no need to cast from that.
Therefore remove the casts and assign the pointer directly.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
Cc: Max Staudt <max@...as.org>
Cc: Wolfgang Grandegger <wg@...ndegger.com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Eric Dumazet <edumazet@...gle.com>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Paolo Abeni <pabeni@...hat.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: linux-can@...r.kernel.org
Cc: netdev@...r.kernel.org
---
 net/nfc/nci/uart.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index cc8fa9e36159..082f94be0996 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -172,7 +172,7 @@ static int nci_uart_tty_open(struct tty_struct *tty)
  */
 static void nci_uart_tty_close(struct tty_struct *tty)
 {
-	struct nci_uart *nu = (void *)tty->disc_data;
+	struct nci_uart *nu = tty->disc_data;
 
 	/* Detach from the tty */
 	tty->disc_data = NULL;
@@ -204,7 +204,7 @@ static void nci_uart_tty_close(struct tty_struct *tty)
  */
 static void nci_uart_tty_wakeup(struct tty_struct *tty)
 {
-	struct nci_uart *nu = (void *)tty->disc_data;
+	struct nci_uart *nu = tty->disc_data;
 
 	if (!nu)
 		return;
@@ -298,7 +298,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data,
 static void nci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
 				 const char *flags, int count)
 {
-	struct nci_uart *nu = (void *)tty->disc_data;
+	struct nci_uart *nu = tty->disc_data;
 
 	if (!nu || tty != nu->tty)
 		return;
@@ -325,7 +325,7 @@ static void nci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
 static int nci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 			      unsigned long arg)
 {
-	struct nci_uart *nu = (void *)tty->disc_data;
+	struct nci_uart *nu = tty->disc_data;
 	int err = 0;
 
 	switch (cmd) {
-- 
2.41.0