linux-hardening - [PATCH v1 tty-next 1/4] 8250: microchip: pci1xxxx: Rearranging the structure declarations

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Date: Fri, 15 Dec 2023 20:41:20 +0530
From: Rengarajan S <rengarajan.s@...rochip.com>
To: <kumaravel.thiagarajan@...rochip.com>,
	<tharunkumar.pasumarthi@...rochip.com>, <gregkh@...uxfoundation.org>,
	<jirislaby@...nel.org>, <keescook@...omium.org>, <gustavoars@...nel.org>,
	<linux-serial@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-hardening@...r.kernel.org>
CC: <unglinuxdriver@...rochip.com>
Subject: [PATCH v1 tty-next 1/4] 8250: microchip: pci1xxxx: Rearranging the structure declarations

Structure declarations in 8250_pci1xxxx.c have been moved above
the functions for code readability.

Signed-off-by: Rengarajan S <rengarajan.s@...rochip.com>
---
 drivers/tty/serial/8250/8250_pci1xxxx.c | 26 ++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_pci1xxxx.c b/drivers/tty/serial/8250/8250_pci1xxxx.c
index 9f9e21981929..48bd2f3a287d 100644
--- a/drivers/tty/serial/8250/8250_pci1xxxx.c
+++ b/drivers/tty/serial/8250/8250_pci1xxxx.c
@@ -85,6 +85,19 @@
 #define MAX_PORTS				4
 #define PORT_OFFSET				0x100
 
+struct pci1xxxx_8250 {
+	unsigned int nr;
+	void __iomem *membase;
+	int line[] __counted_by(nr);
+};
+
+static const struct serial_rs485 pci1xxxx_rs485_supported = {
+	.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND |
+		 SER_RS485_RTS_AFTER_SEND,
+	.delay_rts_after_send = 1,
+	/* Delay RTS before send is not supported */
+};
+
 static const int logical_to_physical_port_idx[][MAX_PORTS] = {
 	{0,  1,  2,  3}, /* PCI12000, PCI11010, PCI11101, PCI11400, PCI11414 */
 	{0,  1,  2,  3}, /* PCI4p */
@@ -104,12 +117,6 @@ static const int logical_to_physical_port_idx[][MAX_PORTS] = {
 	{3, -1, -1, -1}, /* PCI1p3 */
 };
 
-struct pci1xxxx_8250 {
-	unsigned int nr;
-	void __iomem *membase;
-	int line[] __counted_by(nr);
-};
-
 static int pci1xxxx_get_num_ports(struct pci_dev *dev)
 {
 	switch (dev->subsystem_device) {
@@ -205,13 +212,6 @@ static int pci1xxxx_rs485_config(struct uart_port *port,
 	return 0;
 }
 
-static const struct serial_rs485 pci1xxxx_rs485_supported = {
-	.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND |
-		 SER_RS485_RTS_AFTER_SEND,
-	.delay_rts_after_send = 1,
-	/* Delay RTS before send is not supported */
-};
-
 static bool pci1xxxx_port_suspend(int line)
 {
 	struct uart_8250_port *up = serial8250_get_port(line);
-- 
2.25.1