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Subject[PATCH v2 5/5] staging: fbtft: fb_watterott: define backlight_ops statically
Date
instead of devm_kzalloc'ing them

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
---
drivers/staging/fbtft/fb_watterott.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_watterott.c
index 88fb2c0..e8ebe2e 100644
--- a/drivers/staging/fbtft/fb_watterott.c
+++ b/drivers/staging/fbtft/fb_watterott.c
@@ -257,31 +257,24 @@ 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",
--
2.1.0


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