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Date: Fri, 1 Sep 2023 14:31:55 +0800
From: kernel test robot <lkp@...el.com>
To: Ekansh Gupta <quic_ekangupt@...cinc.com>,
srinivas.kandagatla@...aro.org, linux-arm-msm@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev,
Ekansh Gupta <quic_ekangupt@...cinc.com>,
ekangupt@....qualcomm.com, gregkh@...uxfoundation.org,
linux-kernel@...r.kernel.org, fastrpc.upstream@....qualcomm.com
Subject: Re: [PATCH v1 5/5] misc: fastrpc: Add support to allocate shared
context bank
Hi Ekansh,
kernel test robot noticed the following build warnings:
[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.5 next-20230831]
[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/Ekansh-Gupta/misc-fastrpc-Add-fastrpc-multimode-invoke-request-support/20230901-002929
base: char-misc/char-misc-testing
patch link: https://lore.kernel.org/r/1693499292-19083-6-git-send-email-quic_ekangupt%40quicinc.com
patch subject: [PATCH v1 5/5] misc: fastrpc: Add support to allocate shared context bank
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230901/202309011446.SVM4HbHv-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230901/202309011446.SVM4HbHv-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/202309011446.SVM4HbHv-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/misc/fastrpc.c: In function 'fastrpc_context_alloc':
drivers/misc/fastrpc.c:674:29: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
674 | ctx->args = (struct fastrpc_invoke_args *)invoke->inv.args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_init_create_static_process':
drivers/misc/fastrpc.c:1540:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1540 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_init_create_process':
drivers/misc/fastrpc.c:1677:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1677 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_release_current_dsp_process':
drivers/misc/fastrpc.c:1730:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1730 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_device_release':
drivers/misc/fastrpc.c:1739:42: warning: unused variable 'n' [-Wunused-variable]
1739 | struct fastrpc_invoke_ctx *ctx, *n;
| ^
drivers/misc/fastrpc.c:1739:36: warning: unused variable 'ctx' [-Wunused-variable]
1739 | struct fastrpc_invoke_ctx *ctx, *n;
| ^~~
drivers/misc/fastrpc.c: In function 'fastrpc_init_attach':
drivers/misc/fastrpc.c:1871:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1871 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_invoke':
drivers/misc/fastrpc.c:1902:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1902 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_internal_control':
drivers/misc/fastrpc.c:1920:14: error: 'FASTRPC_CONTROL_SMMU' undeclared (first use in this function); did you mean 'FASTRPC_IOCTL_MMAP'?
1920 | case FASTRPC_CONTROL_SMMU:
| ^~~~~~~~~~~~~~~~~~~~
| FASTRPC_IOCTL_MMAP
drivers/misc/fastrpc.c:1920:14: note: each undeclared identifier is reported only once for each function it appears in
drivers/misc/fastrpc.c:1920:9: error: case label not within a switch statement
1920 | case FASTRPC_CONTROL_SMMU:
| ^~~~
drivers/misc/fastrpc.c:1922:17: error: break statement not within loop or switch
1922 | break;
| ^~~~~
drivers/misc/fastrpc.c:1923:9: error: 'default' label not within a switch statement
1923 | default:
| ^~~~~~~
drivers/misc/fastrpc.c:1925:17: error: break statement not within loop or switch
1925 | break;
| ^~~~~
>> drivers/misc/fastrpc.c:1913:13: warning: variable 'err' set but not used [-Wunused-but-set-variable]
1913 | int err = 0;
| ^~~
drivers/misc/fastrpc.c: At top level:
drivers/misc/fastrpc.c:1927:9: error: expected identifier or '(' before 'return'
1927 | return err;
| ^~~~~~
drivers/misc/fastrpc.c:1928:1: error: expected identifier or '(' before '}' token
1928 | }
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_multimode_invoke':
drivers/misc/fastrpc.c:1964:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1964 | einv.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_get_info_from_dsp':
drivers/misc/fastrpc.c:2000:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2000 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_req_munmap_impl':
drivers/misc/fastrpc.c:2103:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2103 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_req_mmap':
drivers/misc/fastrpc.c:2201:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2201 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_req_mem_unmap_impl':
drivers/misc/fastrpc.c:2282:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2282 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_req_mem_map':
drivers/misc/fastrpc.c:2351:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2351 | ioctl.inv.args = (__u64)args;
| ^
drivers/misc/fastrpc.c: In function 'fastrpc_internal_control':
drivers/misc/fastrpc.c:1926:9: error: control reaches end of non-void function [-Werror=return-type]
1926 | }
| ^
cc1: some warnings being treated as errors
vim +/err +1913 drivers/misc/fastrpc.c
1909
1910 static int fastrpc_internal_control(struct fastrpc_user *fl,
1911 struct fastrpc_internal_control *cp)
1912 {
> 1913 int err = 0;
1914
1915 if (!fl)
1916 return -EBADF;
1917 if (!cp)
1918 return -EINVAL;
1919
1920 case FASTRPC_CONTROL_SMMU:
1921 fl->sharedcb = cp->smmu.sharedcb;
> 1922 break;
1923 default:
1924 err = -EBADRQC;
1925 break;
1926 }
1927 return err;
1928 }
1929
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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