Commit 5cd5e6ad authored by Matthias Kaehlcke's avatar Matthias Kaehlcke Committed by Greg Kroah-Hartman

hpet: Make cmd parameter of hpet_ioctl_common() unsigned

The value passed by the two callers of the function is unsigned anyway.

Making the parameter unsigned fixes the following warning when building
with clang:

drivers/char/hpet.c:588:7: error: overflow converting case value to switch condition type (2149083139 to 18446744071563667459) [-Werror,-Wswitch]
        case HPET_INFO:
             ^
include/uapi/linux/hpet.h:18:19: note: expanded from macro 'HPET_INFO'
                        ^
include/uapi/asm-generic/ioctl.h:77:28: note: expanded from macro '_IOR'
                                ^
include/uapi/asm-generic/ioctl.h:66:2: note: expanded from macro '_IOC'
        (((dir)  << _IOC_DIRSHIFT) | \
Signed-off-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Acked-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6c4e9767
...@@ -575,7 +575,7 @@ static inline unsigned long hpet_time_div(struct hpets *hpets, ...@@ -575,7 +575,7 @@ static inline unsigned long hpet_time_div(struct hpets *hpets,
} }
static int static int
hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, hpet_ioctl_common(struct hpet_dev *devp, unsigned int cmd, unsigned long arg,
struct hpet_info *info) struct hpet_info *info)
{ {
struct hpet_timer __iomem *timer; struct hpet_timer __iomem *timer;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment