Re: [PATCH 4/6] drm/i2c: tda998x: convert to bridge driver
From: kbuild test robot
Date: Sat Jul 07 2018 - 02:20:16 EST
Hi Russell,
I love your patch! Yet something to improve:
[auto build test ERROR on arm/drm-tda998x-devel]
[cannot apply to v4.18-rc3 next-20180706]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Russell-King/drm-i2c-tda998x-find-the-drm_device-via-the-drm_connector/20180707-030507
base: git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
config: i386-randconfig-x007-07071008 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/gpu/drm/i2c/tda998x_drv.c: In function 'tda998x_bridge_disable':
>> drivers/gpu/drm/i2c/tda998x_drv.c:1336:7: error: 'priv' undeclared (first use in this function); did you mean 'pid'?
if (!priv->is_on) {
^~~~
pid
drivers/gpu/drm/i2c/tda998x_drv.c:1336:7: note: each undeclared identifier is reported only once for each function it appears in
drivers/gpu/drm/i2c/tda998x_drv.c: In function 'tda998x_create':
drivers/gpu/drm/i2c/tda998x_drv.c:1827:25: error: 'dev' undeclared (first use in this function); did you mean 'cdev'?
priv->bridge.of_node = dev->of_node;
^~~
cdev
drivers/gpu/drm/i2c/tda998x_drv.c: In function 'tda998x_bind':
drivers/gpu/drm/i2c/tda998x_drv.c:1908:1: warning: label 'err_encoder' defined but not used [-Wunused-label]
err_encoder:
^~~~~~~~~~~
vim +1336 drivers/gpu/drm/i2c/tda998x_drv.c
1772fa6e Peter Rosin 2018-07-06 1333
3b94aa13 Russell King 2018-07-06 1334 static void tda998x_bridge_disable(struct drm_bridge *bridge)
1772fa6e Peter Rosin 2018-07-06 1335 {
1772fa6e Peter Rosin 2018-07-06 @1336 if (!priv->is_on) {
db6aaf4d Russell King 2013-09-24 1337 /* disable video ports */
2f7f730a Jean-Francois Moine 2014-01-25 1338 reg_write(priv, REG_ENA_VP_0, 0x00);
2f7f730a Jean-Francois Moine 2014-01-25 1339 reg_write(priv, REG_ENA_VP_1, 0x00);
2f7f730a Jean-Francois Moine 2014-01-25 1340 reg_write(priv, REG_ENA_VP_2, 0x00);
e7792ce2 Rob Clark 2013-01-08 1341
3cb43378 Russell King 2016-10-23 1342 priv->is_on = false;
3cb43378 Russell King 2016-10-23 1343 }
e7792ce2 Rob Clark 2013-01-08 1344 }
e7792ce2 Rob Clark 2013-01-08 1345
:::::: The code at line 1336 was first introduced by commit
:::::: 1772fa6e1cb0338cee15728fd16679b6b2fc9fcb drm/i2c: tda998x: split tda998x_encoder_dpms into enable/disable
:::::: TO: Peter Rosin <peda@xxxxxxxxxx>
:::::: CC: 0day robot <lkp@xxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip