[xen master] serial: drop serial_rx_fn's regs parameter

[patchbot@xxxxxxx]

commit 4f09e5102740b3dd2d269ea04de93fd126f399d1
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Thu Feb 22 12:12:34 2024 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Feb 22 12:12:34 2024 +0100

    serial: drop serial_rx_fn's regs parameter
    
    It's simply not needed anymore.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/drivers/char/console.c        | 8 ++++----
 xen/drivers/char/serial.c         | 2 +-
 xen/drivers/char/xen_pv_console.c | 2 +-
 xen/include/xen/serial.h          | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index 6e66d0eff1..d2cb0530b2 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -526,7 +526,7 @@ static void switch_serial_input(void)
     printk("\n");
 }
 
-static void __serial_rx(char c, struct cpu_user_regs *regs)
+static void __serial_rx(char c)
 {
     switch ( console_rx )
     {
@@ -578,7 +578,7 @@ static void __serial_rx(char c, struct cpu_user_regs *regs)
 #endif
 }
 
-static void cf_check serial_rx(char c, struct cpu_user_regs *regs)
+static void cf_check serial_rx(char c)
 {
     static int switch_code_count = 0;
 
@@ -594,10 +594,10 @@ static void cf_check serial_rx(char c, struct 
cpu_user_regs *regs)
     }
 
     for ( ; switch_code_count != 0; switch_code_count-- )
-        __serial_rx(switch_code, regs);
+        __serial_rx(switch_code);
 
     /* Finally process the just-received character. */
-    __serial_rx(c, regs);
+    __serial_rx(c);
 }
 
 static void cf_check notify_dom0_con_ring(void *unused)
diff --git a/xen/drivers/char/serial.c b/xen/drivers/char/serial.c
index 93e217d348..0b30326843 100644
--- a/xen/drivers/char/serial.c
+++ b/xen/drivers/char/serial.c
@@ -68,7 +68,7 @@ void serial_rx_interrupt(struct serial_port *port, struct 
cpu_user_regs *regs)
     spin_unlock_irqrestore(&port->rx_lock, flags);
 
     if ( fn != NULL )
-        (*fn)(c & 0x7f, regs);
+        fn(c & 0x7f);
 }
 
 void serial_tx_interrupt(struct serial_port *port, struct cpu_user_regs *regs)
diff --git a/xen/drivers/char/xen_pv_console.c 
b/xen/drivers/char/xen_pv_console.c
index 1536bdaf52..c4c5623971 100644
--- a/xen/drivers/char/xen_pv_console.c
+++ b/xen/drivers/char/xen_pv_console.c
@@ -118,7 +118,7 @@ size_t pv_console_rx(struct cpu_user_regs *regs)
     {
         c = cons_ring->in[MASK_XENCONS_IDX(cons++, cons_ring->in)];
         if ( cons_rx_handler )
-            cons_rx_handler(c, regs);
+            cons_rx_handler(c);
         recv++;
     }
 
diff --git a/xen/include/xen/serial.h b/xen/include/xen/serial.h
index 7548bb7324..92979e37e2 100644
--- a/xen/include/xen/serial.h
+++ b/xen/include/xen/serial.h
@@ -15,7 +15,7 @@
 struct cpu_user_regs;
 
 /* Register a character-receive hook on the specified COM port. */
-typedef void (*serial_rx_fn)(char c, struct cpu_user_regs *regs);
+typedef void (*serial_rx_fn)(char c);
 void serial_set_rx_handler(int handle, serial_rx_fn fn);
 
 /* Number of characters we buffer for a polling receiver. */
--
generated by git-patchbot for /home/xen/git/xen.git#master