From: kbuild test robot <lkp@intel.com>
To: Thomas Zimmermann <tzimmermann@suse.de>
Cc: hamohammed.sa@gmail.com, alexandre.belloni@bootlin.com,
airlied@linux.ie, linux@armlinux.org.uk, paul@crapouillou.net,
thierry.reding@gmail.com, krzk@kernel.org, sam@ravnborg.org,
sebastian.reichel@collabora.com,
linux-samsung-soc@vger.kernel.org, kraxel@redhat.com,
jy0922.shim@samsung.com, hjc@rock-chips.com,
abrodkin@synopsys.com, kong.kongxinwei@hisilicon.com,
jonathanh@nvidia.com, clang-built-linux@googlegroups.com,
ludovic.desroches@microchip.com, kgene@kernel.org,
linux-imx@nxp.com, xinliang.liu@linaro.org,
linux-rockchip@lists.infradead.org,
virtualization@lists.linux-foundation.org,
linux-tegra@vger.kernel.org,
Thomas Zimmermann <tzimmermann@suse.de>,
puck.chen@hisilicon.com, s.hauer@pengutronix.de,
alison.wang@nxp.com, jsarha@ti.com, matthias.bgg@gmail.com,
wens@csie.org, kernel@pengutronix.de, jernej.skrabec@siol.net,
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linux-mediatek@lists.infradead.org, shawnguo@kernel.org,
laurent.pinchart@ideasonboard.com
Subject: Re: [PATCH 11/22] drm/rcar-du: Use simple encoder
Date: Fri, 6 Mar 2020 16:43:56 +0800 [thread overview]
Message-ID: <202003061653.3JdtRzW2%lkp@intel.com> (raw)
In-Reply-To: <20200305155950.2705-12-tzimmermann@suse.de>
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Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[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/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base: 47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/gpu//drm/rcar-du/rcar_du_encoder.c:107:8: error: implicit declaration of function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(rcdu->ddev, encoder,
^
drivers/gpu//drm/rcar-du/rcar_du_encoder.c:107:8: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +107 drivers/gpu//drm/rcar-du/rcar_du_encoder.c
46
47 int rcar_du_encoder_init(struct rcar_du_device *rcdu,
48 enum rcar_du_output output,
49 struct device_node *enc_node)
50 {
51 struct rcar_du_encoder *renc;
52 struct drm_encoder *encoder;
53 struct drm_bridge *bridge;
54 int ret;
55
56 renc = devm_kzalloc(rcdu->dev, sizeof(*renc), GFP_KERNEL);
57 if (renc == NULL)
58 return -ENOMEM;
59
60 rcdu->encoders[output] = renc;
61 renc->output = output;
62 encoder = rcar_encoder_to_drm_encoder(renc);
63
64 dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n",
65 enc_node, output);
66
67 /*
68 * Locate the DRM bridge from the DT node. For the DPAD outputs, if the
69 * DT node has a single port, assume that it describes a panel and
70 * create a panel bridge.
71 */
72 if ((output == RCAR_DU_OUTPUT_DPAD0 ||
73 output == RCAR_DU_OUTPUT_DPAD1) &&
74 rcar_du_encoder_count_ports(enc_node) == 1) {
75 struct drm_panel *panel = of_drm_find_panel(enc_node);
76
77 if (IS_ERR(panel)) {
78 ret = PTR_ERR(panel);
79 goto done;
80 }
81
82 bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel,
83 DRM_MODE_CONNECTOR_DPI);
84 if (IS_ERR(bridge)) {
85 ret = PTR_ERR(bridge);
86 goto done;
87 }
88 } else {
89 bridge = of_drm_find_bridge(enc_node);
90 if (!bridge) {
91 ret = -EPROBE_DEFER;
92 goto done;
93 }
94 }
95
96 /*
97 * On Gen3 skip the LVDS1 output if the LVDS1 encoder is used as a
98 * companion for LVDS0 in dual-link mode.
99 */
100 if (rcdu->info->gen >= 3 && output == RCAR_DU_OUTPUT_LVDS1) {
101 if (rcar_lvds_dual_link(bridge)) {
102 ret = -ENOLINK;
103 goto done;
104 }
105 }
106
> 107 ret = drm_simple_encoder_init(rcdu->ddev, encoder,
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-03-06 8:45 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-05 15:59 [PATCH 00/22] drm: Convert drivers to drm_simple_encoder_init() Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 01/22] drm/arc: Use simple encoder Thomas Zimmermann
2020-03-05 23:48 ` kbuild test robot
2020-03-06 21:18 ` Sam Ravnborg
2020-03-09 7:55 ` Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 02/22] drm/atmel-hlcdc: " Thomas Zimmermann
2020-03-06 0:32 ` kbuild test robot
2020-03-06 21:26 ` Sam Ravnborg
2020-03-05 15:59 ` [PATCH 03/22] drm/exynos: " Thomas Zimmermann
2020-03-06 0:55 ` kbuild test robot
2020-03-06 5:14 ` kbuild test robot
2020-03-06 21:28 ` Sam Ravnborg
2020-03-05 15:59 ` [PATCH 04/22] drm/fsl-dcu: " Thomas Zimmermann
2020-03-06 0:02 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 05/22] drm/gma500: " Thomas Zimmermann
2020-03-06 0:44 ` kbuild test robot
2020-03-06 21:35 ` Sam Ravnborg
2020-03-09 7:32 ` Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 06/22] drm/hisilicon/kirin: " Thomas Zimmermann
2020-03-06 6:16 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 07/22] drm/i2c/tda998x: " Thomas Zimmermann
2020-03-06 7:30 ` kbuild test robot
2020-03-07 15:40 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 08/22] drm/imx: " Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 09/22] drm/ingenic: " Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 10/22] drm/mediatek: " Thomas Zimmermann
2020-03-07 21:26 ` Matthias Brugger
2020-03-10 2:37 ` CK Hu
2020-03-05 15:59 ` [PATCH 11/22] drm/rcar-du: " Thomas Zimmermann
2020-03-06 8:43 ` kbuild test robot [this message]
2020-03-05 15:59 ` [PATCH 12/22] drm/rockchip: " Thomas Zimmermann
2020-03-05 23:59 ` kbuild test robot
2020-03-06 10:05 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 13/22] drm/shmobile: " Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 14/22] drm/sun4i: " Thomas Zimmermann
2020-03-06 11:12 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 15/22] drm/tegra: " Thomas Zimmermann
2020-03-06 12:38 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 16/22] drm/tidss: " Thomas Zimmermann
2020-03-06 16:02 ` Jyri Sarha
2020-03-05 15:59 ` [PATCH 17/22] drm/tilcdc: " Thomas Zimmermann
2020-03-06 16:03 ` Jyri Sarha
2020-03-05 15:59 ` [PATCH 18/22] drm/vc4: " Thomas Zimmermann
2020-03-05 17:03 ` Eric Anholt
2020-03-06 13:54 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 19/22] drm/virtgpu: " Thomas Zimmermann
2020-03-07 15:40 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 20/22] drm/vkms: " Thomas Zimmermann
2020-03-06 0:24 ` kbuild test robot
2020-03-07 13:59 ` kbuild test robot
2020-03-24 11:59 ` Rodrigo Siqueira
2020-03-31 9:20 ` Thomas Zimmermann
2020-04-01 7:17 ` Thomas Zimmermann
2020-03-05 15:59 ` [PATCH 21/22] drm/writeback: " Thomas Zimmermann
2020-03-06 0:54 ` kbuild test robot
2020-03-06 1:17 ` kbuild test robot
2020-03-06 14:54 ` kbuild test robot
2020-03-05 15:59 ` [PATCH 22/22] drm/zte: " Thomas Zimmermann
2020-03-06 10:56 ` [PATCH 00/22] drm: Convert drivers to drm_simple_encoder_init() Daniel Vetter
2020-03-06 15:10 ` Thomas Zimmermann
2020-03-06 14:22 ` Laurent Pinchart
2020-03-06 15:18 ` Thomas Zimmermann
2020-03-07 20:08 ` Sam Ravnborg
2020-03-07 20:34 ` Laurent Pinchart
2020-03-07 20:51 ` Sam Ravnborg
2020-03-09 7:24 ` Thomas Zimmermann
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