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[xen master] xen/common: address violations of MISRA C:2012 Rule 8.2



commit 89c1784f5f94817b713958fdbe241c1005d9c75e
Author:     Federico Serafini <federico.serafini@xxxxxxxxxxx>
AuthorDate: Thu Nov 23 10:07:50 2023 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Nov 23 10:07:50 2023 +0100

    xen/common: address violations of MISRA C:2012 Rule 8.2
    
    Add missing parameter names. No functional change.
    
    Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/common/efi/runtime.c       | 2 +-
 xen/common/rangeset.c          | 6 +++---
 xen/common/spinlock.c          | 8 ++++----
 xen/common/stop_machine.c      | 4 ++--
 xen/common/tasklet.c           | 5 +++--
 xen/common/timer.c             | 4 ++--
 xen/include/xen/rangeset.h     | 4 ++--
 xen/include/xen/spinlock.h     | 2 +-
 xen/include/xen/stop_machine.h | 2 +-
 xen/include/xen/tasklet.h      | 7 ++++---
 xen/include/xen/timer.h        | 4 ++--
 11 files changed, 25 insertions(+), 23 deletions(-)

diff --git a/xen/common/efi/runtime.c b/xen/common/efi/runtime.c
index 5cb7504c96..d952c3ba78 100644
--- a/xen/common/efi/runtime.c
+++ b/xen/common/efi/runtime.c
@@ -26,7 +26,7 @@ struct efi_rs_state {
 };
 
 struct efi_rs_state efi_rs_enter(void);
-void efi_rs_leave(struct efi_rs_state *);
+void efi_rs_leave(struct efi_rs_state *state);
 
 #ifndef COMPAT
 
diff --git a/xen/common/rangeset.c b/xen/common/rangeset.c
index 27ba6099b5..16a4c3b842 100644
--- a/xen/common/rangeset.c
+++ b/xen/common/rangeset.c
@@ -288,7 +288,7 @@ bool rangeset_overlaps_range(
 
 int rangeset_report_ranges(
     struct rangeset *r, unsigned long s, unsigned long e,
-    int (*cb)(unsigned long s, unsigned long e, void *), void *ctxt)
+    int (*cb)(unsigned long s, unsigned long e, void *data), void *ctxt)
 {
     struct range *x;
     int rc = 0;
@@ -357,8 +357,8 @@ int rangeset_claim_range(struct rangeset *r, unsigned long 
size,
 }
 
 int rangeset_consume_ranges(struct rangeset *r,
-                            int (*cb)(unsigned long s, unsigned long e, void *,
-                                      unsigned long *c),
+                            int (*cb)(unsigned long s, unsigned long e,
+                                      void *ctxt, unsigned long *c),
                             void *ctxt)
 {
     int rc = 0;
diff --git a/xen/common/spinlock.c b/xen/common/spinlock.c
index d7194e518c..d5fa400b78 100644
--- a/xen/common/spinlock.c
+++ b/xen/common/spinlock.c
@@ -305,7 +305,7 @@ static always_inline uint16_t observe_head(const 
spinlock_tickets_t *t)
 }
 
 static void always_inline spin_lock_common(spinlock_t *lock,
-                                           void (*cb)(void *), void *data)
+                                           void (*cb)(void *data), void *data)
 {
     spinlock_tickets_t tickets = SPINLOCK_TICKET_INC;
     LOCK_PROFILE_VAR;
@@ -331,7 +331,7 @@ void _spin_lock(spinlock_t *lock)
     spin_lock_common(lock, NULL, NULL);
 }
 
-void _spin_lock_cb(spinlock_t *lock, void (*cb)(void *), void *data)
+void _spin_lock_cb(spinlock_t *lock, void (*cb)(void *data), void *data)
 {
     spin_lock_common(lock, cb, data);
 }
@@ -498,8 +498,8 @@ struct lock_profile_anc {
     const char                *name;     /* descriptive string for print */
 };
 
-typedef void lock_profile_subfunc(
-    struct lock_profile *, int32_t, int32_t, void *);
+typedef void lock_profile_subfunc(struct lock_profile *data, int32_t type,
+    int32_t idx, void *par);
 
 extern struct lock_profile *__lock_profile_start;
 extern struct lock_profile *__lock_profile_end;
diff --git a/xen/common/stop_machine.c b/xen/common/stop_machine.c
index 3adbe380de..398cfd507c 100644
--- a/xen/common/stop_machine.c
+++ b/xen/common/stop_machine.c
@@ -46,7 +46,7 @@ struct stopmachine_data {
 
     unsigned int fn_cpu;
     int fn_result;
-    int (*fn)(void *);
+    int (*fn)(void *data);
     void *fn_data;
 };
 
@@ -73,7 +73,7 @@ static void stopmachine_wait_state(void)
  * mandatory to be called only on an idle vcpu, as otherwise active core
  * scheduling might hang.
  */
-int stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu)
+int stop_machine_run(int (*fn)(void *data), void *data, unsigned int cpu)
 {
     unsigned int i, nr_cpus;
     unsigned int this = smp_processor_id();
diff --git a/xen/common/tasklet.c b/xen/common/tasklet.c
index c8abad3c75..4c8d87a338 100644
--- a/xen/common/tasklet.c
+++ b/xen/common/tasklet.c
@@ -199,7 +199,7 @@ static void migrate_tasklets_from_cpu(unsigned int cpu, 
struct list_head *list)
     spin_unlock_irqrestore(&tasklet_lock, flags);
 }
 
-void tasklet_init(struct tasklet *t, void (*func)(void *), void *data)
+void tasklet_init(struct tasklet *t, void (*func)(void *data), void *data)
 {
     memset(t, 0, sizeof(*t));
     INIT_LIST_HEAD(&t->list);
@@ -208,7 +208,8 @@ void tasklet_init(struct tasklet *t, void (*func)(void *), 
void *data)
     t->data = data;
 }
 
-void softirq_tasklet_init(struct tasklet *t, void (*func)(void *), void *data)
+void softirq_tasklet_init(struct tasklet *t,
+                          void (*func)(void *data), void *data)
 {
     tasklet_init(t, func, data);
     t->is_softirq = 1;
diff --git a/xen/common/timer.c b/xen/common/timer.c
index 47e060e4e9..785177e7fa 100644
--- a/xen/common/timer.c
+++ b/xen/common/timer.c
@@ -291,7 +291,7 @@ static bool active_timer(const struct timer *timer)
 
 void init_timer(
     struct timer *timer,
-    void        (*function)(void *),
+    void        (*function)(void *data),
     void         *data,
     unsigned int  cpu)
 {
@@ -441,7 +441,7 @@ void kill_timer(struct timer *timer)
 
 static void execute_timer(struct timers *ts, struct timer *t)
 {
-    void (*fn)(void *) = t->function;
+    void (*fn)(void *data) = t->function;
     void *data = t->data;
 
     t->status = TIMER_STATUS_inactive;
diff --git a/xen/include/xen/rangeset.h b/xen/include/xen/rangeset.h
index a211e3dfac..8be0722787 100644
--- a/xen/include/xen/rangeset.h
+++ b/xen/include/xen/rangeset.h
@@ -68,7 +68,7 @@ bool __must_check rangeset_overlaps_range(
     struct rangeset *r, unsigned long s, unsigned long e);
 int rangeset_report_ranges(
     struct rangeset *r, unsigned long s, unsigned long e,
-    int (*cb)(unsigned long s, unsigned long e, void *), void *ctxt);
+    int (*cb)(unsigned long s, unsigned long e, void *data), void *ctxt);
 
 /*
  * Note that the consume function can return an error value apart from
@@ -77,7 +77,7 @@ int rangeset_report_ranges(
  */
 int rangeset_consume_ranges(struct rangeset *r,
                             int (*cb)(unsigned long s, unsigned long e,
-                                      void *, unsigned long *c),
+                                      void *ctxt, unsigned long *c),
                             void *ctxt);
 
 /* Merge rangeset r2 into rangeset r1. */
diff --git a/xen/include/xen/spinlock.h b/xen/include/xen/spinlock.h
index 02a062a5b0..c44e7d4929 100644
--- a/xen/include/xen/spinlock.h
+++ b/xen/include/xen/spinlock.h
@@ -179,7 +179,7 @@ typedef struct spinlock {
 #define spin_lock_init(l) (*(l) = (spinlock_t)SPIN_LOCK_UNLOCKED)
 
 void _spin_lock(spinlock_t *lock);
-void _spin_lock_cb(spinlock_t *lock, void (*cb)(void *), void *data);
+void _spin_lock_cb(spinlock_t *lock, void (*cb)(void *data), void *data);
 void _spin_lock_irq(spinlock_t *lock);
 unsigned long _spin_lock_irqsave(spinlock_t *lock);
 
diff --git a/xen/include/xen/stop_machine.h b/xen/include/xen/stop_machine.h
index c63da1b309..0bbf71f112 100644
--- a/xen/include/xen/stop_machine.h
+++ b/xen/include/xen/stop_machine.h
@@ -14,6 +14,6 @@
  *
  * This can be thought of as a very heavy write lock, equivalent to
  * grabbing every spinlock in the kernel. */
-int stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu);
+int stop_machine_run(int (*fn)(void *data), void *data, unsigned int cpu);
 
 #endif /* __XEN_STOP_MACHINE_H__ */
diff --git a/xen/include/xen/tasklet.h b/xen/include/xen/tasklet.h
index 1362d4af27..593d6a2400 100644
--- a/xen/include/xen/tasklet.h
+++ b/xen/include/xen/tasklet.h
@@ -21,7 +21,7 @@ struct tasklet
     bool is_softirq;
     bool is_running;
     bool is_dead;
-    void (*func)(void *);
+    void (*func)(void *data);
     void *data;
 };
 
@@ -59,8 +59,9 @@ void tasklet_schedule_on_cpu(struct tasklet *t, unsigned int 
cpu);
 void tasklet_schedule(struct tasklet *t);
 void do_tasklet(void);
 void tasklet_kill(struct tasklet *t);
-void tasklet_init(struct tasklet *t, void (*func)(void *), void *data);
-void softirq_tasklet_init(struct tasklet *t, void (*func)(void *), void *data);
+void tasklet_init(struct tasklet *t, void (*func)(void *data), void *data);
+void softirq_tasklet_init(struct tasklet *t,
+                          void (*func)(void *data), void *data);
 void tasklet_subsys_init(void);
 
 #endif /* __XEN_TASKLET_H__ */
diff --git a/xen/include/xen/timer.h b/xen/include/xen/timer.h
index 3a2a05c6de..fb28517515 100644
--- a/xen/include/xen/timer.h
+++ b/xen/include/xen/timer.h
@@ -29,7 +29,7 @@ struct timer {
     };
 
     /* On expiry, '(*function)(data)' will be executed in softirq context. */
-    void (*function)(void *);
+    void (*function)(void *data);
     void *data;
 
     /* CPU on which this timer will be installed and executed. */
@@ -57,7 +57,7 @@ struct timer {
  */
 void init_timer(
     struct timer *timer,
-    void        (*function)(void *),
+    void        (*function)(void *data),
     void         *data,
     unsigned int  cpu);
 
--
generated by git-patchbot for /home/xen/git/xen.git#master



 


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