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authorPhil Edworthy <phil.edworthy@renesas.com>2022-04-22 20:06:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-26 13:25:46 +0200
commitd9666dfb314e1ffd6eb9c3c4243fe3e094c047a7 (patch)
treec6919cfb979c77d8680c877f2cbce5733c1ad395 /drivers/tty
parent5390e7f46b9d5546d45a83e6463bc656678b1d0e (diff)
downloadlinux-d9666dfb314e1ffd6eb9c3c4243fe3e094c047a7.tar.gz
serial: 8250: dw: Move definitions to the shared header
Move the per-device structure and a helper out of the main .c file, into
a shared header as they will both be reused from another .c file.

There is no functional change.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
[miquel.raynal@bootlin.com: Extracted from a bigger change]
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20220422180615.9098-2-miquel.raynal@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_dw.c21
-rw-r--r--drivers/tty/serial/8250/8250_dwlib.h26
2 files changed, 26 insertions, 21 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 1769808031c5..dcbe54ccd16b 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -37,27 +37,6 @@
 /* DesignWare specific register fields */
 #define DW_UART_MCR_SIRE		BIT(6)
 
-struct dw8250_data {
-	struct dw8250_port_data	data;
-
-	u8			usr_reg;
-	int			msr_mask_on;
-	int			msr_mask_off;
-	struct clk		*clk;
-	struct clk		*pclk;
-	struct notifier_block	clk_notifier;
-	struct work_struct	clk_work;
-	struct reset_control	*rst;
-
-	unsigned int		skip_autocfg:1;
-	unsigned int		uart_16550_compatible:1;
-};
-
-static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data)
-{
-	return container_of(data, struct dw8250_data, data);
-}
-
 static inline struct dw8250_data *clk_to_dw8250_data(struct notifier_block *nb)
 {
 	return container_of(nb, struct dw8250_data, clk_notifier);
diff --git a/drivers/tty/serial/8250/8250_dwlib.h b/drivers/tty/serial/8250/8250_dwlib.h
index 83d528e5cc21..72e7dbcccad0 100644
--- a/drivers/tty/serial/8250/8250_dwlib.h
+++ b/drivers/tty/serial/8250/8250_dwlib.h
@@ -1,10 +1,15 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /* Synopsys DesignWare 8250 library header file. */
 
+#include <linux/notifier.h>
 #include <linux/types.h>
+#include <linux/workqueue.h>
 
 #include "8250.h"
 
+struct clk;
+struct reset_control;
+
 struct dw8250_port_data {
 	/* Port properties */
 	int			line;
@@ -16,5 +21,26 @@ struct dw8250_port_data {
 	u8			dlf_size;
 };
 
+struct dw8250_data {
+	struct dw8250_port_data	data;
+
+	u8			usr_reg;
+	int			msr_mask_on;
+	int			msr_mask_off;
+	struct clk		*clk;
+	struct clk		*pclk;
+	struct notifier_block	clk_notifier;
+	struct work_struct	clk_work;
+	struct reset_control	*rst;
+
+	unsigned int		skip_autocfg:1;
+	unsigned int		uart_16550_compatible:1;
+};
+
 void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios, struct ktermios *old);
 void dw8250_setup_port(struct uart_port *p);
+
+static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data)
+{
+	return container_of(data, struct dw8250_data, data);
+}