From 3e1dea307b9bd03807f86e2265908039b2f9accf Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Marczykowski-G=C3=B3recki?= Date: Fri, 20 Aug 2021 12:29:05 +0200 Subject: [PATCH] ns16550: specify uart param for ns_{read,write}_reg as const MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit They don't modify it, after all. Signed-off-by: Marek Marczykowski-Górecki Reviewed-by: Jan Beulich --- xen/drivers/char/ns16550.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c index 97b85b0225..20da8fd3b4 100644 --- a/xen/drivers/char/ns16550.c +++ b/xen/drivers/char/ns16550.c @@ -108,7 +108,7 @@ struct ns16550_config_param { static void ns16550_delayed_resume(void *data); -static u8 ns_read_reg(struct ns16550 *uart, unsigned int reg) +static u8 ns_read_reg(const struct ns16550 *uart, unsigned int reg) { void __iomem *addr = uart->remapped_io_base + (reg << uart->reg_shift); #ifdef CONFIG_HAS_IOPORTS @@ -126,7 +126,7 @@ static u8 ns_read_reg(struct ns16550 *uart, unsigned int reg) } } -static void ns_write_reg(struct ns16550 *uart, unsigned int reg, u8 c) +static void ns_write_reg(const struct ns16550 *uart, unsigned int reg, u8 c) { void __iomem *addr = uart->remapped_io_base + (reg << uart->reg_shift); #ifdef CONFIG_HAS_IOPORTS -- 2.30.2