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Message-ID: <202401101401.bi7U74fr-lkp@intel.com>
Date: Wed, 10 Jan 2024 15:06:50 +0800
From: kernel test robot <lkp@...el.com>
To: Philipp Stanner <pstanner@...hat.com>,
Laurentiu Palcu <laurentiu.palcu@....nxp.com>,
Lucas Stach <l.stach@...gutronix.de>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
Philipp Stanner <pstanner@...hat.com>,
NXP Linux Team <linux-imx@....com>, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] drm/imx/dcss: have all init functions use devres
Hi Philipp,
kernel test robot noticed the following build errors:
[auto build test ERROR on v6.7]
[also build test ERROR on linus/master]
[cannot apply to drm-misc/drm-misc-next next-20240109]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Philipp-Stanner/drm-dcss-request-memory-region/20240109-182239
base: v6.7
patch link: https://lore.kernel.org/r/20240109102032.16165-3-pstanner%40redhat.com
patch subject: [PATCH v2 2/2] drm/imx/dcss: have all init functions use devres
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240110/202401101401.bi7U74fr-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240110/202401101401.bi7U74fr-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401101401.bi7U74fr-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from include/linux/device.h:17,
from include/linux/platform_device.h:13,
from drivers/gpu/drm/imx/dcss/dcss-dev.c:9:
drivers/gpu/drm/imx/dcss/dcss-dev.c: In function 'dcss_dev_create':
drivers/gpu/drm/imx/dcss/dcss-dev.c:186:42: error: incompatible type for argument 1 of '__devm_request_region'
186 | if (!devm_request_mem_region(pdev->dev, res->start, res_len, "dcss")) {
| ~~~~^~~~~
| |
| struct device
include/linux/ioport.h:306:31: note: in definition of macro 'devm_request_mem_region'
306 | __devm_request_region(dev, &iomem_resource, (start), (n), (name))
| ^~~
include/linux/ioport.h:308:63: note: expected 'struct device *' but argument is of type 'struct device'
308 | extern struct resource * __devm_request_region(struct device *dev,
| ~~~~~~~~~~~~~~~^~~
>> drivers/gpu/drm/imx/dcss/dcss-dev.c:202:24: warning: returning 'int' from a function with return type 'struct dcss_dev *' makes pointer from integer without a cast [-Wint-conversion]
202 | return ret;
| ^~~
--
drivers/gpu/drm/imx/dcss/dcss-scaler.c: In function 'dcss_scaler_ch_init_all':
>> drivers/gpu/drm/imx/dcss/dcss-scaler.c:305:45: error: 'dev' undeclared (first use in this function); did you mean 'cdev'?
305 | ch->base_reg = devm_ioremap(dev, ch->base_ofs, SZ_4K);
| ^~~
| cdev
drivers/gpu/drm/imx/dcss/dcss-scaler.c:305:45: 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_init':
>> drivers/gpu/drm/imx/dcss/dcss-scaler.c:331:37: error: passing argument 1 of 'dcss_scaler_ch_init_all' from incompatible pointer type [-Werror=incompatible-pointer-types]
331 | if (dcss_scaler_ch_init_all(dev, scaler, scaler_base))
| ^~~
| |
| struct device *
drivers/gpu/drm/imx/dcss/dcss-scaler.c:294:56: note: expected 'struct dcss_scaler *' but argument is of type 'struct device *'
294 | static int dcss_scaler_ch_init_all(struct dcss_scaler *scl,
| ~~~~~~~~~~~~~~~~~~~~^~~
>> drivers/gpu/drm/imx/dcss/dcss-scaler.c:331:42: warning: passing argument 2 of 'dcss_scaler_ch_init_all' makes integer from pointer without a cast [-Wint-conversion]
331 | if (dcss_scaler_ch_init_all(dev, scaler, scaler_base))
| ^~~~~~
| |
| struct dcss_scaler *
drivers/gpu/drm/imx/dcss/dcss-scaler.c:295:50: note: expected 'long unsigned int' but argument is of type 'struct dcss_scaler *'
295 | unsigned long scaler_base)
| ~~~~~~~~~~~~~~^~~~~~~~~~~
>> drivers/gpu/drm/imx/dcss/dcss-scaler.c:331:13: error: too many arguments to function 'dcss_scaler_ch_init_all'
331 | if (dcss_scaler_ch_init_all(dev, scaler, scaler_base))
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imx/dcss/dcss-scaler.c:294:12: note: declared here
294 | static int dcss_scaler_ch_init_all(struct dcss_scaler *scl,
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +305 drivers/gpu/drm/imx/dcss/dcss-scaler.c
293
294 static int dcss_scaler_ch_init_all(struct dcss_scaler *scl,
295 unsigned long scaler_base)
296 {
297 struct dcss_scaler_ch *ch;
298 int i;
299
300 for (i = 0; i < 3; i++) {
301 ch = &scl->ch[i];
302
303 ch->base_ofs = scaler_base + i * 0x400;
304
> 305 ch->base_reg = devm_ioremap(dev, ch->base_ofs, SZ_4K);
306 if (!ch->base_reg) {
307 dev_err(scl->dev, "scaler: unable to remap ch base\n");
308 return -ENOMEM;
309 }
310
311 ch->scl = scl;
312 }
313
314 return 0;
315 }
316
317 int dcss_scaler_init(struct dcss_dev *dcss, unsigned long scaler_base)
318 {
319 struct dcss_scaler *scaler;
320 struct device *dev = dcss->dev;
321
322 scaler = devm_kzalloc(dev, sizeof(*scaler), GFP_KERNEL);
323 if (!scaler)
324 return -ENOMEM;
325
326 dcss->scaler = scaler;
327 scaler->dev = dcss->dev;
328 scaler->ctxld = dcss->ctxld;
329 scaler->ctx_id = CTX_SB_HP;
330
> 331 if (dcss_scaler_ch_init_all(dev, scaler, scaler_base))
332 return -ENOMEM;
333
334 return 0;
335 }
336
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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