Print an error message inside ps8640_bridge_vdo_control() function when
it fails so we can simplify a bit the callers, they will only need to
check the error code.
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com>
---
Changes in v2: None
drivers/gpu/drm/bridge/parade-ps8640.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
b/drivers/gpu/drm/bridge/parade-ps8640.c
index ce3e8b2da8c9..9f7b7a9c53c5 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -82,8 +82,11 @@ static int ps8640_bridge_vdo_control(struct ps8640
*ps_bridge,
ret = i2c_smbus_write_i2c_block_data(client, PAGE3_SET_ADD,
sizeof(vdo_ctrl_buf),
vdo_ctrl_buf);
- if (ret < 0)
+ if (ret < 0) {
+ DRM_ERROR("failed to %sable VDO: %d\n",
+ ctrl == ENABLE ? "en" : "dis", ret);
return ret;
+ }
return 0;
}
@@ -150,10 +153,8 @@ static void ps8640_pre_enable(struct drm_bridge *bridge)
}
ret = ps8640_bridge_vdo_control(ps_bridge, ENABLE);
- if (ret) {
- DRM_ERROR("failed to enable VDO: %d\n", ret);
+ if (ret)
goto err_regulators_disable;
- }
/* Switch access edp panel's edid through i2c */
ret = i2c_smbus_write_byte_data(client, PAGE2_I2C_BYPASS,
@@ -175,9 +176,7 @@ static void ps8640_post_disable(struct drm_bridge *bridge)
struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
int ret;
- ret = ps8640_bridge_vdo_control(ps_bridge, DISABLE);
- if (ret < 0)
- DRM_ERROR("failed to disable VDO: %d\n", ret);
+ ps8640_bridge_vdo_control(ps_bridge, DISABLE);
gpiod_set_value(ps_bridge->gpio_reset, 1);
gpiod_set_value(ps_bridge->gpio_powerdown, 1);
--
2.28.0
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