Re: [PATCH] drm/tidss: Use the new api devm_drm_irq_install

From: kernel test robot
Date: Tue Dec 08 2020 - 06:23:17 EST


Hi Tian,

I love your patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm-tip/drm-tip linus/master v5.10-rc7 next-20201207]
[cannot apply to drm/drm-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Tian-Tao/drm-tidss-Use-the-new-api-devm_drm_irq_install/20201208-155323
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: h8300-randconfig-r016-20201208 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/c31dcdd7b0bbfc11fa4ff1f81164483b478025c4
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Tian-Tao/drm-tidss-Use-the-new-api-devm_drm_irq_install/20201208-155323
git checkout c31dcdd7b0bbfc11fa4ff1f81164483b478025c4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300

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

All errors (new ones prefixed by >>):

drivers/gpu/drm/tidss/tidss_drv.c: In function 'tidss_probe':
>> drivers/gpu/drm/tidss/tidss_drv.c:176:8: error: implicit declaration of function 'devm_irq_install'; did you mean 'drm_irq_install'? [-Werror=implicit-function-declaration]
176 | ret = devm_irq_install(ddev, irq);
| ^~~~~~~~~~~~~~~~
| drm_irq_install
cc1: some warnings being treated as errors

vim +176 drivers/gpu/drm/tidss/tidss_drv.c

162
163 ret = tidss_modeset_init(tidss);
164 if (ret < 0) {
165 if (ret != -EPROBE_DEFER)
166 dev_err(dev, "failed to init DRM/KMS (%d)\n", ret);
167 goto err_runtime_suspend;
168 }
169
170 irq = platform_get_irq(pdev, 0);
171 if (irq < 0) {
172 ret = irq;
173 goto err_runtime_suspend;
174 }
175
> 176 ret = devm_irq_install(ddev, irq);
177 if (ret) {
178 dev_err(dev, "drm_irq_install failed: %d\n", ret);
179 goto err_runtime_suspend;
180 }
181
182 drm_kms_helper_poll_init(ddev);
183
184 drm_mode_config_reset(ddev);
185
186 ret = drm_dev_register(ddev, 0);
187 if (ret) {
188 dev_err(dev, "failed to register DRM device\n");
189 goto err_irq_uninstall;
190 }
191
192 drm_fbdev_generic_setup(ddev, 32);
193
194 dev_dbg(dev, "%s done\n", __func__);
195
196 return 0;
197
198 err_irq_uninstall:
199 drm_irq_uninstall(ddev);
200
201 err_runtime_suspend:
202 #ifndef CONFIG_PM
203 dispc_runtime_suspend(tidss->dispc);
204 #endif
205 pm_runtime_disable(dev);
206
207 return ret;
208 }
209

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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