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staging: fbtft: fb_watterott: define backlight_ops statically

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instead of devm_kzalloc'ing them

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2015-09-03 08:13:14 +03:00 committed by Greg Kroah-Hartman
parent 23801e3438
commit 6d657dac56
1 changed files with 5 additions and 12 deletions
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17
drivers/staging/fbtft/fb_watterott.c
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@ -253,31 +253,24 @@ static int backlight_chip_update_status(struct backlight_device *bd)
return 0;
}
static const struct backlight_ops bl_ops = {
.update_status = backlight_chip_update_status,
};
static void register_chip_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__);
bl_ops = devm_kzalloc(par->info->device, sizeof(struct backlight_ops),
GFP_KERNEL);
if (!bl_ops) {
dev_err(par->info->device,
"%s: could not allocate memory for backlight operations.\n",
__func__);
return;
}
bl_ops->update_status = backlight_chip_update_status;
bl_props.type = BACKLIGHT_RAW;
bl_props.power = FB_BLANK_POWERDOWN;
bl_props.max_brightness = 100;
bl_props.brightness = DEFAULT_BRIGHTNESS;
bd = backlight_device_register(dev_driver_string(par->info->device),
par->info->device, par, bl_ops, &bl_props);
par->info->device, par, &bl_ops, &bl_props);
if (IS_ERR(bd)) {
dev_err(par->info->device,
"cannot register backlight device (%ld)\n",