sysctl: remove "struct file *" argument of ->proc_handler

It's unused.

It isn't needed -- read or write flag is already passed and sysctl
shouldn't care about the rest.

It _was_ used in two places at arch/frv for some reason.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

60 files changed, 239 insertions, 270 deletions

diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index be722fc1acff..0d4d3e3a4cfc 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -150,7 +150,7 @@ static int user_atoi(char __user *ubuf, size_t len)
 /*
  * Send us to sleep.
  */
-static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp,
+static int sysctl_pm_do_suspend(ctl_table *ctl, int write,
                                 void __user *buffer, size_t *lenp, loff_t *fpos)
 {
         int retval, mode;
@@ -198,13 +198,13 @@ static int try_set_cmode(int new_cmode)
 }
 
 
-static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
+static int cmode_procctl(ctl_table *ctl, int write,
                          void __user *buffer, size_t *lenp, loff_t *fpos)
 {
         int new_cmode;
 
         if (!write)
-                return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+                return proc_dointvec(ctl, write, buffer, lenp, fpos);
 
         new_cmode = user_atoi(buffer, *lenp);
 
@@ -301,13 +301,13 @@ static int try_set_cm(int new_cm)
         return 0;
 }
 
-static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
+static int p0_procctl(ctl_table *ctl, int write,
                       void __user *buffer, size_t *lenp, loff_t *fpos)
 {
         int new_p0;
 
         if (!write)
-                return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+                return proc_dointvec(ctl, write, buffer, lenp, fpos);
 
         new_p0 = user_atoi(buffer, *lenp);
 
@@ -345,13 +345,13 @@ static int p0_sysctl(ctl_table *table,
         return 1;
 }
 
-static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
+static int cm_procctl(ctl_table *ctl, int write,
                       void __user *buffer, size_t *lenp, loff_t *fpos)
 {
         int new_cm;
 
         if (!write)
-                return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+                return proc_dointvec(ctl, write, buffer, lenp, fpos);
 
         new_cm = user_atoi(buffer, *lenp);
 
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 3f04d4c406b7..b3deed8db619 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -56,12 +56,12 @@ int sysctl_lasatstring(ctl_table *table,
 
 
 /* And the same for proc */
-int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
+int proc_dolasatstring(ctl_table *table, int write,
                        void *buffer, size_t *lenp, loff_t *ppos)
 {
         int r;
 
-        r = proc_dostring(table, write, filp, buffer, lenp, ppos);
+        r = proc_dostring(table, write, buffer, lenp, ppos);
         if ((!write) || r)
                 return r;
 
@@ -71,12 +71,12 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
 }
 
 /* proc function to write EEPROM after changing int entry */
-int proc_dolasatint(ctl_table *table, int write, struct file *filp,
+int proc_dolasatint(ctl_table *table, int write,