drivers/input: eliminate INPUT_COMPAT_TEST macro
authorAndrew Morton <akpm@linux-foundation.org>
Fri, 25 Mar 2016 21:20:47 +0000 (14:20 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 25 Mar 2016 23:37:42 +0000 (16:37 -0700)
INPUT_COMPAT_TEST became much simpler after commit f4056b52845283
("input: redefine INPUT_COMPAT_TEST as in_compat_syscall()") so we can
cleanly eliminate it altogether.

Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/input/input-compat.c
drivers/input/input-compat.h
drivers/input/input.c
drivers/input/misc/uinput.c

index 64ca711..d84d20b 100644 (file)
@@ -17,7 +17,7 @@
 int input_event_from_user(const char __user *buffer,
                          struct input_event *event)
 {
-       if (INPUT_COMPAT_TEST && !COMPAT_USE_64BIT_TIME) {
+       if (in_compat_syscall() && !COMPAT_USE_64BIT_TIME) {
                struct input_event_compat compat_event;
 
                if (copy_from_user(&compat_event, buffer,
@@ -41,7 +41,7 @@ int input_event_from_user(const char __user *buffer,
 int input_event_to_user(char __user *buffer,
                        const struct input_event *event)
 {
-       if (INPUT_COMPAT_TEST && !COMPAT_USE_64BIT_TIME) {
+       if (in_compat_syscall() && !COMPAT_USE_64BIT_TIME) {
                struct input_event_compat compat_event;
 
                compat_event.time.tv_sec = event->time.tv_sec;
@@ -65,7 +65,7 @@ int input_event_to_user(char __user *buffer,
 int input_ff_effect_from_user(const char __user *buffer, size_t size,
                              struct ff_effect *effect)
 {
-       if (INPUT_COMPAT_TEST) {
+       if (in_compat_syscall()) {
                struct ff_effect_compat *compat_effect;
 
                if (size != sizeof(struct ff_effect_compat))
index 0f25878..1563160 100644 (file)
@@ -17,8 +17,6 @@
 
 #ifdef CONFIG_COMPAT
 
-#define INPUT_COMPAT_TEST in_compat_syscall()
-
 struct input_event_compat {
        struct compat_timeval time;
        __u16 type;
@@ -57,7 +55,7 @@ struct ff_effect_compat {
 
 static inline size_t input_event_size(void)
 {
-       return (INPUT_COMPAT_TEST && !COMPAT_USE_64BIT_TIME) ?
+       return (in_compat_syscall() && !COMPAT_USE_64BIT_TIME) ?
                sizeof(struct input_event_compat) : sizeof(struct input_event);
 }
 
index 8806059..b87ffbd 100644 (file)
@@ -1015,7 +1015,7 @@ static int input_bits_to_string(char *buf, int buf_size,
 {
        int len = 0;
 
-       if (INPUT_COMPAT_TEST) {
+       if (in_compat_syscall()) {
                u32 dword = bits >> 32;
                if (dword || !skip_empty)
                        len += snprintf(buf, buf_size, "%x ", dword);
index 4eb9e4d..abe1a92 100644 (file)
@@ -664,7 +664,7 @@ struct uinput_ff_upload_compat {
 static int uinput_ff_upload_to_user(char __user *buffer,
                                    const struct uinput_ff_upload *ff_up)
 {
-       if (INPUT_COMPAT_TEST) {
+       if (in_compat_syscall()) {
                struct uinput_ff_upload_compat ff_up_compat;
 
                ff_up_compat.request_id = ff_up->request_id;
@@ -695,7 +695,7 @@ static int uinput_ff_upload_to_user(char __user *buffer,
 static int uinput_ff_upload_from_user(const char __user *buffer,
                                      struct uinput_ff_upload *ff_up)
 {
-       if (INPUT_COMPAT_TEST) {
+       if (in_compat_syscall()) {
                struct uinput_ff_upload_compat ff_up_compat;
 
                if (copy_from_user(&ff_up_compat, buffer,