Re: [PATCH 3/5] drm/imx: Add initial support for DCSS on iMX8MQ

From: kbuild test robot
Date: Mon Sep 23 2019 - 12:25:05 EST

Hi Laurentiu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to v5.3 next-20190920]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Laurentiu-Palcu/Add-support-for-iMX8MQ-Display-Controller-Subsystem/20190923-230115
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=c6x

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/gpu/drm/imx/dcss/dcss-blkctl.c: In function 'dcss_blkctl_init':
>> drivers/gpu/drm/imx/dcss/dcss-blkctl.c:50:58: error: 'SZ_4K' undeclared (first use in this function)
blkctl->base_reg = devm_ioremap(dcss->dev, blkctl_base, SZ_4K);
^~~~~
drivers/gpu/drm/imx/dcss/dcss-blkctl.c:50:58: note: each undeclared identifier is reported only once for each function it appears in
--
drivers/gpu/drm/imx/dcss/dcss-dtg.c: In function 'dcss_dtg_init':
>> drivers/gpu/drm/imx/dcss/dcss-dtg.c:174:52: error: 'SZ_4K' undeclared (first use in this function)
dtg->base_reg = devm_ioremap(dcss->dev, dtg_base, SZ_4K);
^~~~~
drivers/gpu/drm/imx/dcss/dcss-dtg.c:174:52: note: each undeclared identifier is reported only once for each function it appears in
--
drivers/gpu/drm/imx/dcss/dcss-ss.c: In function 'dcss_ss_init':
>> drivers/gpu/drm/imx/dcss/dcss-ss.c:93:50: error: 'SZ_4K' undeclared (first use in this function)
ss->base_reg = devm_ioremap(dcss->dev, ss_base, SZ_4K);
^~~~~
drivers/gpu/drm/imx/dcss/dcss-ss.c:93:50: note: each undeclared identifier is reported only once for each function it appears in
--
drivers/gpu/drm/imx/dcss/dcss-dpr.c: In function 'dcss_dpr_ch_init_all':
>> drivers/gpu/drm/imx/dcss/dcss-dpr.c:125:55: error: 'SZ_4K' undeclared (first use in this function)
ch->base_reg = devm_ioremap(dpr->dev, ch->base_ofs, SZ_4K);
^~~~~
drivers/gpu/drm/imx/dcss/dcss-dpr.c:125:55: note: each undeclared identifier is reported only once for each function it appears in
--
drivers/gpu/drm/imx/dcss/dcss-scaler.c: In function 'dcss_scaler_ch_init_all':
>> drivers/gpu/drm/imx/dcss/dcss-scaler.c:287:55: error: 'SZ_4K' undeclared (first use in this function)
ch->base_reg = devm_ioremap(scl->dev, ch->base_ofs, SZ_4K);
^~~~~
drivers/gpu/drm/imx/dcss/dcss-scaler.c:287:55: note: each undeclared identifier is reported only once for each function it appears in

vim +/SZ_4K +50 drivers/gpu/drm/imx/dcss/dcss-blkctl.c

41
42 int dcss_blkctl_init(struct dcss_dev *dcss, unsigned long blkctl_base)
43 {
44 struct dcss_blkctl *blkctl;
45
46 blkctl = devm_kzalloc(dcss->dev, sizeof(*blkctl), GFP_KERNEL);
47 if (!blkctl)
48 return -ENOMEM;
49
> 50 blkctl->base_reg = devm_ioremap(dcss->dev, blkctl_base, SZ_4K);
51 if (!blkctl->base_reg) {
52 dev_err(dcss->dev, "unable to remap BLK CTRL base\n");
53 devm_kfree(dcss->dev, blkctl);
54 return -ENOMEM;
55 }
56
57 dcss->blkctl = blkctl;
58 blkctl->dev = dcss->dev;
59 blkctl->hdmi_output = dcss->hdmi_output;
60
61 dcss_blkctl_cfg(blkctl);
62
63 return 0;
64 }
65

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: application/gzip