From c18d116d9215d28736f6346f95127b53c7892376 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Thu, 3 Sep 2015 08:13:11 +0300 Subject: [PATCH] staging: fbtft: fbtft-core: define backlight_ops statically instead of devm_kzalloc'ing them Signed-off-by: Mike Rapoport Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fbtft/fbtft-core.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 95aaf77..a72e046 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", -- 2.7.4