[PATCH] hpet: remove superfluous indirections

In the hpet_ioctl_common() function, devp->hd_hpets is already cached in the
hpetp variable, so we can use just that.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index cdf2ec8..cf32562 100644 (file)
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -501,8 +501,8 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel)
                                info.hi_ireqfreq = 0;
                        info.hi_flags =
                            readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK;
-                       info.hi_hpet = devp->hd_hpets->hp_which;
-                       info.hi_timer = devp - devp->hd_hpets->hp_dev;
+                       info.hi_hpet = hpetp->hp_which;
+                       info.hi_timer = devp - hpetp->hp_dev;
                        if (kernel)
                                memcpy((void *)arg, &info, sizeof(info));
                        else