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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-10-23 21:54:00 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-01-25 20:05:31 +0200
commit25ded39ad064b06757d00609c36c85ab2312a94b (patch)
tree565fee13f2607137e209e05b01f1236ad7efb48e /drivers/gpu/drm/gma500
parentbfc838f8598eab49d7d3d7557e90a7a0ee9b4464 (diff)
drm/gma500: Get rid of duplicate NULL checks
Since GPIOs are optional we don't need to repeat checks that are done in the GPIO API. Remove them for good. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r--drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c b/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c
index 7d012db6352b..3dab94463656 100644
--- a/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c
+++ b/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c
@@ -518,11 +518,9 @@ void tc35876x_toshiba_bridge_panel_off(struct drm_device *dev)
dev_dbg(&tc35876x_client->dev, "%s\n", __func__);
- if (bridge_bl_enable)
- gpiod_set_value_cansleep(bridge_bl_enable, 0);
+ gpiod_set_value_cansleep(bridge_bl_enable, 0);
- if (backlight_voltage)
- gpiod_set_value_cansleep(backlight_voltage, 0);
+ gpiod_set_value_cansleep(backlight_voltage, 0);
}
void tc35876x_toshiba_bridge_panel_on(struct drm_device *dev)
@@ -567,8 +565,7 @@ void tc35876x_toshiba_bridge_panel_on(struct drm_device *dev)
"i2c write failed (%d)\n", ret);
}
- if (bridge_bl_enable)
- gpiod_set_value_cansleep(bridge_bl_enable, 1);
+ gpiod_set_value_cansleep(bridge_bl_enable, 1);
tc35876x_brightness_control(dev, dev_priv->brightness_adjusted);
}
@@ -642,20 +639,17 @@ static int tc35876x_bridge_probe(struct i2c_client *client,
bridge_reset = devm_gpiod_get_optional(&client->dev, "bridge-reset", GPIOD_OUT_LOW);
if (IS_ERR(bridge_reset))
return PTR_ERR(bridge_reset);
- if (bridge_reset)
- gpiod_set_consumer_name(bridge_reset, "tc35876x bridge reset");
+ gpiod_set_consumer_name(bridge_reset, "tc35876x bridge reset");
bridge_bl_enable = devm_gpiod_get_optional(&client->dev, "bl-en", GPIOD_OUT_LOW);
if (IS_ERR(bridge_bl_enable))
return PTR_ERR(bridge_bl_enable);
- if (bridge_bl_enable)
- gpiod_set_consumer_name(bridge_bl_enable, "tc35876x panel bl en");
+ gpiod_set_consumer_name(bridge_bl_enable, "tc35876x panel bl en");
backlight_voltage = devm_gpiod_get_optional(&client->dev, "vadd", GPIOD_OUT_LOW);
if (IS_ERR(backlight_voltage))
return PTR_ERR(backlight_voltage);
- if (backlight_voltage)
- gpiod_set_consumer_name(backlight_voltage, "tc35876x panel vadd");
+ gpiod_set_consumer_name(backlight_voltage, "tc35876x panel vadd");
tc35876x_client = client;