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[2/2] net: nfc: remove casts from tty->disc_data

Message ID 20230801062237.2687-3-jirislaby@kernel.org
State New
Headers show
Series tty: remove casts from tty->disc_data | expand

Commit Message

Jiri Slaby Aug. 1, 2023, 6:22 a.m. UTC 
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@kernel.org>
Cc: Max Staudt <max@enpas.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: linux-can@vger.kernel.org
Cc: netdev@vger.kernel.org
---
 net/nfc/nci/uart.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Jakub Kicinski Aug. 2, 2023, 7:07 p.m. UTC | #1 
On Tue,  1 Aug 2023 08:22:37 +0200 Jiri Slaby (SUSE) wrote:
> tty->disc_data is 'void *', so there is no need to cast from that.
> Therefore remove the casts and assign the pointer directly.

Which tree are these expected to flow thru?
Greg Kroah-Hartman Aug. 3, 2023, 6:51 a.m. UTC | #2 
On Thu, Aug 03, 2023 at 07:08:07AM +0200, Jiri Slaby wrote:
> On 02. 08. 23, 21:07, Jakub Kicinski wrote:
> > On Tue,  1 Aug 2023 08:22:37 +0200 Jiri Slaby (SUSE) wrote:
> > > tty->disc_data is 'void *', so there is no need to cast from that.
> > > Therefore remove the casts and assign the pointer directly.
> > 
> > Which tree are these expected to flow thru?
> 
> The intention was through the tty tree. But I don't mind either way -- it's
> up to you Greg.

I'll take them, thanks!

greg k-h
diff mbox series

Patch

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) {