* [superna9999:amlogic/v5.7/vim3-mipi-dsi 3/9] drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:319:2: note: in expansion of macro 'pr_info'
@ 2020-04-06 18:49 kbuild test robot
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From: kbuild test robot @ 2020-04-06 18:49 UTC (permalink / raw
To: kbuild-all
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tree: https://github.com/superna9999/linux amlogic/v5.7/vim3-mipi-dsi
head: ed2735fd14f6e177f57671d174743e2d4473ed63
commit: 02b31492df22ab25241f6d0fcd895d2dedab84c6 [3/9] drm: bridge: dw-mipi-dsi: debug & tweaks
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 02b31492df22ab25241f6d0fcd895d2dedab84c6
# save the attached .config to linux build tree
GCC_VERSION=9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:15,
from include/linux/clk.h:13,
from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:12:
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c: In function 'dw_mipi_dsi_host_attach':
>> include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'struct drm_panel *' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH'
14 | #define KERN_INFO KERN_SOH "6" /* informational */
| ^~~~~~~~
include/linux/printk.h:310:9: note: in expansion of macro 'KERN_INFO'
310 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
>> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:319:2: note: in expansion of macro 'pr_info'
319 | pr_info("panel: %08x\n", panel);
| ^~~~~~~
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:319:21: note: format string is defined here
319 | pr_info("panel: %08x\n", panel);
| ~~~^
| |
| unsigned int
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:15,
from include/linux/clk.h:13,
from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:12:
include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'struct drm_bridge *' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH'
14 | #define KERN_INFO KERN_SOH "6" /* informational */
| ^~~~~~~~
include/linux/printk.h:310:9: note: in expansion of macro 'KERN_INFO'
310 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:320:2: note: in expansion of macro 'pr_info'
320 | pr_info("bridge: %08x\n", bridge);
| ^~~~~~~
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:320:22: note: format string is defined here
320 | pr_info("bridge: %08x\n", bridge);
| ~~~^
| |
| unsigned int
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:15,
from include/linux/clk.h:13,
from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:12:
include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'struct drm_bridge *' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH'
14 | #define KERN_INFO KERN_SOH "6" /* informational */
| ^~~~~~~~
include/linux/printk.h:310:9: note: in expansion of macro 'KERN_INFO'
310 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:331:2: note: in expansion of macro 'pr_info'
331 | pr_info("panel_bridge: %08x\n", dsi->panel_bridge);
| ^~~~~~~
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:331:28: note: format string is defined here
331 | pr_info("panel_bridge: %08x\n", dsi->panel_bridge);
| ~~~^
| |
| unsigned int
In file included from include/linux/device.h:15,
from include/linux/node.h:18,
from include/linux/cpu.h:17,
from include/linux/of_device.h:5,
from drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:17:
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c: In function '__dw_mipi_dsi_probe':
>> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:1064:23: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int' [-Wformat=]
1064 | dev_info(&pdev->dev, "Detected DW-MIPI version %06x\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
19 | #define dev_fmt(fmt) fmt
| ^~~
>> drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:1064:2: note: in expansion of macro 'dev_info'
1064 | dev_info(&pdev->dev, "Detected DW-MIPI version %06x\n",
| ^~~~~~~~
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:1064:52: note: format string is defined here
1064 | dev_info(&pdev->dev, "Detected DW-MIPI version %06x\n",
| ~~~^
| |
| unsigned int
| %06lx
vim +/pr_info +319 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
293
294 static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
295 struct mipi_dsi_device *device)
296 {
297 struct dw_mipi_dsi *dsi = host_to_dsi(host);
298 const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
299 struct drm_bridge *bridge;
300 struct drm_panel *panel;
301 int ret;
302
303 if (device->lanes > dsi->plat_data->max_data_lanes) {
304 dev_err(dsi->dev, "the number of data lanes(%u) is too many\n",
305 device->lanes);
306 return -EINVAL;
307 }
308
309 dsi->lanes = device->lanes;
310 dsi->channel = device->channel;
311 dsi->format = device->format;
312 dsi->mode_flags = device->mode_flags;
313
314 ret = drm_of_find_panel_or_bridge(host->dev->of_node, 1, 0,
315 &panel, &bridge);
316 if (ret)
317 return ret;
318
> 319 pr_info("panel: %08x\n", panel);
320 pr_info("bridge: %08x\n", bridge);
321
322 if (panel) {
323 bridge = drm_panel_bridge_add_typed(panel,
324 DRM_MODE_CONNECTOR_DSI);
325 if (IS_ERR(bridge))
326 return PTR_ERR(bridge);
327 pr_info("bridge: %p\n", bridge);
328 }
329
330 dsi->panel_bridge = bridge;
331 pr_info("panel_bridge: %08x\n", dsi->panel_bridge);
332
333 drm_bridge_add(&dsi->bridge);
334
335 if (pdata->host_ops && pdata->host_ops->attach) {
336 ret = pdata->host_ops->attach(pdata->priv_data, device);
337 if (ret < 0)
338 return ret;
339 }
340
341 return 0;
342 }
343
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2020-04-06 18:49 [superna9999:amlogic/v5.7/vim3-mipi-dsi 3/9] drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:319:2: note: in expansion of macro 'pr_info' kbuild test robot
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