diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2017-06-06 15:24:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-09 12:42:40 +0300 |
| commit | 16a1258af5d8e1bd58e20fc70069f9dd91cc5b34 (patch) | |
| tree | f14c370f46f6dd7c2f6a42b2f85382162df0e8de /drivers/thunderbolt/ctl.h | |
| parent | 73726380a26fa1ed490f30fccee10ed9da28dc0c (diff) | |
| download | linux-16a1258af5d8e1bd58e20fc70069f9dd91cc5b34.tar.xz | |
thunderbolt: Use const buffer pointer in write operations
These functions should not (and do not) modify the argument in any way
so make it const.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Reviewed-by: Michael Jamet <michael.jamet@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andreas Noever <andreas.noever@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/ctl.h')
| -rw-r--r-- | drivers/thunderbolt/ctl.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/thunderbolt/ctl.h b/drivers/thunderbolt/ctl.h index ba87d6e731dd..83ae54947082 100644 --- a/drivers/thunderbolt/ctl.h +++ b/drivers/thunderbolt/ctl.h @@ -61,13 +61,13 @@ struct tb_cfg_result tb_cfg_read_raw(struct tb_ctl *ctl, void *buffer, u64 route, u32 port, enum tb_cfg_space space, u32 offset, u32 length, int timeout_msec); -struct tb_cfg_result tb_cfg_write_raw(struct tb_ctl *ctl, void *buffer, +struct tb_cfg_result tb_cfg_write_raw(struct tb_ctl *ctl, const void *buffer, u64 route, u32 port, enum tb_cfg_space space, u32 offset, u32 length, int timeout_msec); int tb_cfg_read(struct tb_ctl *ctl, void *buffer, u64 route, u32 port, enum tb_cfg_space space, u32 offset, u32 length); -int tb_cfg_write(struct tb_ctl *ctl, void *buffer, u64 route, u32 port, +int tb_cfg_write(struct tb_ctl *ctl, const void *buffer, u64 route, u32 port, enum tb_cfg_space space, u32 offset, u32 length); int tb_cfg_get_upstream_port(struct tb_ctl *ctl, u64 route); |