diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2015-09-03 08:13:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-12 18:24:35 -0700 |
| commit | c18d116d9215d28736f6346f95127b53c7892376 (patch) | |
| tree | afed09b6ac13822e5353438afffd399bf783339c /drivers/staging/fbtft/fbtft-core.c | |
| parent | e7f506bd0e2db2cc67da6e16776cf54aeb827999 (diff) | |
staging: fbtft: fbtft-core: define backlight_ops statically
instead of devm_kzalloc'ing them
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft/fbtft-core.c')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 95aaf778fc8e..a72e046f4fb4 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -276,11 +276,15 @@ void fbtft_unregister_backlight(struct fbtft_par *par) } } +static const struct backlight_ops fbtft_bl_ops = { + .get_brightness = fbtft_backlight_get_brightness, + .update_status = fbtft_backlight_update_status, +}; + void fbtft_register_backlight(struct fbtft_par *par) { struct backlight_device *bd; struct backlight_properties bl_props = { 0, }; - struct backlight_ops *bl_ops; fbtft_par_dbg(DEBUG_BACKLIGHT, par, "%s()\n", __func__); @@ -290,13 +294,6 @@ void fbtft_register_backlight(struct fbtft_par *par) return; } - bl_ops = devm_kzalloc(par->info->device, sizeof(struct backlight_ops), - GFP_KERNEL); - if (!bl_ops) - return; - - bl_ops->get_brightness = fbtft_backlight_get_brightness; - bl_ops->update_status = fbtft_backlight_update_status; bl_props.type = BACKLIGHT_RAW; /* Assume backlight is off, get polarity from current state of pin */ bl_props.power = FB_BLANK_POWERDOWN; @@ -304,7 +301,7 @@ void fbtft_register_backlight(struct fbtft_par *par) bl_props.state |= BL_CORE_DRIVER1; bd = backlight_device_register(dev_driver_string(par->info->device), - par->info->device, par, bl_ops, &bl_props); + par->info->device, par, &fbtft_bl_ops, &bl_props); if (IS_ERR(bd)) { dev_err(par->info->device, "cannot register backlight device (%ld)\n", |