tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 59126901f200f5fc907153468b03c64e0081b6e6 commit: 62a35e81c2c1bae04fdefde56f2a92dd3e56164d drm/msm: Quiet error during failure in optional resource mappings. date: 5 weeks ago config: arm64-randconfig-r013-20200904 (attached as .config) compiler: aarch64-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 git checkout 62a35e81c2c1bae04fdefde56f2a92dd3e56164d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/msm/msm_drv.c:123:15: warning: no previous prototype for
>> '_msm_ioremap' [-Wmissing-prototypes]
123 | void __iomem *_msm_ioremap(struct platform_device *pdev, const char
*name,
| ^~~~~~~~~~~~
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=62a35e81c2c1bae04fdefde56f2a92dd3e56164d
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 62a35e81c2c1bae04fdefde56f2a92dd3e56164d
vim +/_msm_ioremap +123 drivers/gpu/drm/msm/msm_drv.c
122
> 123 void __iomem *_msm_ioremap(struct platform_device *pdev, const char
> *name,
124 const char *dbgname, bool quiet)
125 {
126 struct resource *res;
127 unsigned long size;
128 void __iomem *ptr;
129
130 if (name)
131 res = platform_get_resource_byname(pdev,
IORESOURCE_MEM, name);
132 else
133 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
134
135 if (!res) {
136 if (!quiet)
137 DRM_DEV_ERROR(&pdev->dev, "failed to get memory
resource: %s\n", name);
138 return ERR_PTR(-EINVAL);
139 }
140
141 size = resource_size(res);
142
143 ptr = devm_ioremap(&pdev->dev, res->start, size);
144 if (!ptr) {
145 if (!quiet)
146 DRM_DEV_ERROR(&pdev->dev, "failed to ioremap:
%s\n", name);
147 return ERR_PTR(-ENOMEM);
148 }
149
150 if (reglog)
151 printk(KERN_DEBUG "IO:region %s %p %08lx\n", dbgname,
ptr, size);
152
153 return ptr;
154 }
155
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
