[PATCH] tty: serial: constify uartlite_reg_ops structs
From: Aya Mahfouz <hidden>
Date: 2015-12-14 23:42:11
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers, xilinx uartlite serial driver · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby, Peter Korsgaard
Constifies uartlite_reg_ops structures in tty's serial port driver since they are not modified after their initialization. Detected and found using Coccinelle. Suggested-by: Julia Lawall <redacted> Signed-off-by: Aya Mahfouz <redacted> --- drivers/tty/serial/uartlite.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index b1c6bd3..733cf58 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c@@ -72,7 +72,7 @@ static void uartlite_outbe32(u32 val, void __iomem *addr) iowrite32be(val, addr); } -static struct uartlite_reg_ops uartlite_be = { +static const struct uartlite_reg_ops uartlite_be = { .in = uartlite_inbe32, .out = uartlite_outbe32, };
@@ -87,21 +87,21 @@ static void uartlite_outle32(u32 val, void __iomem *addr) iowrite32(val, addr); } -static struct uartlite_reg_ops uartlite_le = { +static const struct uartlite_reg_ops uartlite_le = { .in = uartlite_inle32, .out = uartlite_outle32, }; static inline u32 uart_in32(u32 offset, struct uart_port *port) { - struct uartlite_reg_ops *reg_ops = port->private_data; + const struct uartlite_reg_ops *reg_ops = port->private_data; return reg_ops->in(port->membase + offset); } static inline void uart_out32(u32 val, u32 offset, struct uart_port *port) { - struct uartlite_reg_ops *reg_ops = port->private_data; + const struct uartlite_reg_ops *reg_ops = port->private_data; reg_ops->out(val, port->membase + offset); }
--
2.4.3
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Kind Regards,
Aya Saif El-yazal Mahfouz