Commit fa64c6ba authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartlomiej Zolnierkiewicz

video: ssd1307fb: Introduce temporary variable to increase readability

Introduce temporary variable to increase readability of the code.
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
[b.zolnierkie: fix lines over 80 characters]
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200324170532.44384-2-andriy.shevchenko@linux.intel.com
parent 59d961c5
......@@ -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;
......
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