video: ssd1307fb: Introduce temporary variable to increase readability
Introduce temporary variable to increase readability of the code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [b.zolnierkie: fix lines over 80 characters] Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200324170532.44384-2-andriy.shevchenko@linux.intel.com
This commit is contained in:
parent
59d961c597
commit
fa64c6bade
|
@ -588,6 +588,7 @@ MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
|
|||
|
||||
static int ssd1307fb_probe(struct i2c_client *client)
|
||||
{
|
||||
struct device *dev = &client->dev;
|
||||
struct backlight_device *bl;
|
||||
char bl_name[12];
|
||||
struct fb_info *info;
|
||||
|
@ -598,7 +599,7 @@ static int ssd1307fb_probe(struct i2c_client *client)
|
|||
void *vmem;
|
||||
int ret;
|
||||
|
||||
info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
|
||||
info = framebuffer_alloc(sizeof(struct ssd1307fb_par), dev);
|
||||
if (!info)
|
||||
return -ENOMEM;
|
||||
|
||||
|
@ -608,23 +609,21 @@ static int ssd1307fb_probe(struct i2c_client *client)
|
|||
|
||||
par->device_info = of_device_get_match_data(&client->dev);
|
||||
|
||||
par->reset = devm_gpiod_get_optional(&client->dev, "reset",
|
||||
GPIOD_OUT_LOW);
|
||||
par->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
|
||||
if (IS_ERR(par->reset)) {
|
||||
dev_err(&client->dev, "failed to get reset gpio: %ld\n",
|
||||
dev_err(dev, "failed to get reset gpio: %ld\n",
|
||||
PTR_ERR(par->reset));
|
||||
ret = PTR_ERR(par->reset);
|
||||
goto fb_alloc_error;
|
||||
}
|
||||
|
||||
par->vbat_reg = devm_regulator_get_optional(&client->dev, "vbat");
|
||||
par->vbat_reg = devm_regulator_get_optional(dev, "vbat");
|
||||
if (IS_ERR(par->vbat_reg)) {
|
||||
ret = PTR_ERR(par->vbat_reg);
|
||||
if (ret == -ENODEV) {
|
||||
par->vbat_reg = NULL;
|
||||
} else {
|
||||
dev_err(&client->dev, "failed to get VBAT regulator: %d\n",
|
||||
ret);
|
||||
dev_err(dev, "failed to get VBAT regulator: %d\n", ret);
|
||||
goto fb_alloc_error;
|
||||
}
|
||||
}
|
||||
|
@ -674,15 +673,15 @@ static int ssd1307fb_probe(struct i2c_client *client)
|
|||
vmem = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
|
||||
get_order(vmem_size));
|
||||
if (!vmem) {
|
||||
dev_err(&client->dev, "Couldn't allocate graphical memory.\n");
|
||||
dev_err(dev, "Couldn't allocate graphical memory.\n");
|
||||
ret = -ENOMEM;
|
||||
goto fb_alloc_error;
|
||||
}
|
||||
|
||||
ssd1307fb_defio = devm_kzalloc(&client->dev, sizeof(*ssd1307fb_defio),
|
||||
ssd1307fb_defio = devm_kzalloc(dev, sizeof(*ssd1307fb_defio),
|
||||
GFP_KERNEL);
|
||||
if (!ssd1307fb_defio) {
|
||||
dev_err(&client->dev, "Couldn't allocate deferred io.\n");
|
||||
dev_err(dev, "Couldn't allocate deferred io.\n");
|
||||
ret = -ENOMEM;
|
||||
goto fb_alloc_error;
|
||||
}
|
||||
|
@ -720,8 +719,7 @@ static int ssd1307fb_probe(struct i2c_client *client)
|
|||
if (par->vbat_reg) {
|
||||
ret = regulator_enable(par->vbat_reg);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "failed to enable VBAT: %d\n",
|
||||
ret);
|
||||
dev_err(dev, "failed to enable VBAT: %d\n", ret);
|
||||
goto reset_oled_error;
|
||||
}
|
||||
}
|
||||
|
@ -732,17 +730,16 @@ static int ssd1307fb_probe(struct i2c_client *client)
|
|||
|
||||
ret = register_framebuffer(info);
|
||||
if (ret) {
|
||||
dev_err(&client->dev, "Couldn't register the framebuffer\n");
|
||||
dev_err(dev, "Couldn't register the framebuffer\n");
|
||||
goto panel_init_error;
|
||||
}
|
||||
|
||||
snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node);
|
||||
bl = backlight_device_register(bl_name, &client->dev, par,
|
||||
&ssd1307fb_bl_ops, NULL);
|
||||
bl = backlight_device_register(bl_name, dev, par, &ssd1307fb_bl_ops,
|
||||
NULL);
|
||||
if (IS_ERR(bl)) {
|
||||
ret = PTR_ERR(bl);
|
||||
dev_err(&client->dev, "unable to register backlight device: %d\n",
|
||||
ret);
|
||||
dev_err(dev, "unable to register backlight device: %d\n", ret);
|
||||
goto bl_init_error;
|
||||
}
|
||||
|
||||
|
@ -750,7 +747,7 @@ static int ssd1307fb_probe(struct i2c_client *client)
|
|||
bl->props.max_brightness = MAX_CONTRAST;
|
||||
info->bl_dev = bl;
|
||||
|
||||
dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
|
||||
dev_info(dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
|
||||
|
||||
return 0;
|
||||
|
||||
|
|
Loading…
Reference in a new issue