Use macro "uip" instead of "unsigned int __force *", like "vuip" in
arch/alpha/include/asm/core_cia.h.
Signed-off-by: Geliang Tang <geliangt...@163.com>
---
drivers/staging/comedi/comedi_compat32.c | 3 +--
drivers/staging/comedi/comedi_compat32.h | 2 ++
drivers/staging/comedi/comedi_fops.c | 4 ++--
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/comedi_compat32.c
b/drivers/staging/comedi/comedi_compat32.c
index f356386..adaef03 100644
--- a/drivers/staging/comedi/comedi_compat32.c
+++ b/drivers/staging/comedi/comedi_compat32.c
@@ -202,8 +202,7 @@ static int get_compat_cmd(struct comedi_cmd __user *cmd,
err |= __get_user(temp.uint, &cmd32->stop_arg);
err |= __put_user(temp.uint, &cmd->stop_arg);
err |= __get_user(temp.uptr, &cmd32->chanlist);
- err |= __put_user((unsigned int __force *)compat_ptr(temp.uptr),
- &cmd->chanlist);
+ err |= __put_user((uip)compat_ptr(temp.uptr), &cmd->chanlist);
err |= __get_user(temp.uint, &cmd32->chanlist_len);
err |= __put_user(temp.uint, &cmd->chanlist_len);
err |= __get_user(temp.uptr, &cmd32->data);
diff --git a/drivers/staging/comedi/comedi_compat32.h
b/drivers/staging/comedi/comedi_compat32.h
index 5ce77f3..8446273 100644
--- a/drivers/staging/comedi/comedi_compat32.h
+++ b/drivers/staging/comedi/comedi_compat32.h
@@ -33,4 +33,6 @@ long comedi_compat_ioctl(struct file *, unsigned int cmd,
unsigned long arg);
#endif /* CONFIG_COMPAT */
+#define uip unsigned int __force *
+
#endif /* _COMEDI_COMPAT32_H */
diff --git a/drivers/staging/comedi/comedi_fops.c
b/drivers/staging/comedi/comedi_fops.c
index 2ba9cdb..d37f4c5 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1714,7 +1714,7 @@ static int do_cmd_ioctl(struct comedi_device *dev,
dev_dbg(dev->class_dev, "test returned %d\n", ret);
cmd = async->cmd;
/* restore chanlist pointer before copying back */
- cmd.chanlist = (unsigned int __force *)user_chanlist;
+ cmd.chanlist = (uip)user_chanlist;
cmd.data = NULL;
if (copy_to_user(arg, &cmd, sizeof(cmd))) {
dev_dbg(dev->class_dev, "fault writing cmd\n");
@@ -1800,7 +1800,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
kfree(cmd.chanlist); /* free kernel copy of user chanlist */
/* restore chanlist pointer before copying back */
- cmd.chanlist = (unsigned int __force *)user_chanlist;
+ cmd.chanlist = (uip)user_chanlist;
if (copy_to_user(arg, &cmd, sizeof(cmd))) {
dev_dbg(dev->class_dev, "bad cmd address\n");
--
2.3.4
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