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Message-ID: <202310172003.DMJaJSon-lkp@intel.com>
Date: Tue, 17 Oct 2023 20:25:42 +0800
From: kernel test robot <lkp@...el.com>
To: Muhammad Muzammil <m.muzzammilashraf@...il.com>,
james.smart@...adcom.com, dick.kennedy@...adcom.com,
jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org,
Muhammad Muzammil <m.muzzammilashraf@...il.com>
Subject: Re: [PATCH] drivers: scsi: lpfc: Fixed multiple typos in multiple
files
Hi Muhammad,
kernel test robot noticed the following build warnings:
[auto build test WARNING on mkp-scsi/for-next]
[also build test WARNING on jejb-scsi/for-next linus/master v6.6-rc6 next-20231017]
[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/Muhammad-Muzammil/drivers-scsi-lpfc-Fixed-multiple-typos-in-multiple-files/20231017-132518
base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
patch link: https://lore.kernel.org/r/20231014115551.8607-1-m.muzzammilashraf%40gmail.com
patch subject: [PATCH] drivers: scsi: lpfc: Fixed multiple typos in multiple files
config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20231017/202310172003.DMJaJSon-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310172003.DMJaJSon-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/202310172003.DMJaJSon-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/scsi/lpfc/lpfc_debugfs.c: In function 'lpfc_idiag_cmd_get':
drivers/scsi/lpfc/lpfc_debugfs.c:3155:1: error: expected expression before '.' token
3155 | .
| ^
>> drivers/scsi/lpfc/lpfc_debugfs.c:3150:16: warning: variable 'bsize' set but not used [-Wunused-but-set-variable]
3150 | size_t bsize;
| ^~~~~
vim +/bsize +3150 drivers/scsi/lpfc/lpfc_debugfs.c
e2a0a9d69ce224c James Smart 2008-12-04 3119
2a622bfbe1d9566 James Smart 2011-02-16 3120 /*
86a80846a68eeb8 James Smart 2011-04-16 3121 * ---------------------------------
2a622bfbe1d9566 James Smart 2011-02-16 3122 * iDiag debugfs file access methods
86a80846a68eeb8 James Smart 2011-04-16 3123 * ---------------------------------
2a622bfbe1d9566 James Smart 2011-02-16 3124 *
86a80846a68eeb8 James Smart 2011-04-16 3125 * All access methods are through the proper SLI4 PCI function's debugfs
86a80846a68eeb8 James Smart 2011-04-16 3126 * iDiag directory:
2a622bfbe1d9566 James Smart 2011-02-16 3127 *
2a622bfbe1d9566 James Smart 2011-02-16 3128 * /sys/kernel/debug/lpfc/fn<#>/iDiag
2a622bfbe1d9566 James Smart 2011-02-16 3129 */
2a622bfbe1d9566 James Smart 2011-02-16 3130
2a622bfbe1d9566 James Smart 2011-02-16 3131 /**
2a622bfbe1d9566 James Smart 2011-02-16 3132 * lpfc_idiag_cmd_get - Get and parse idiag debugfs comands from user space
2a622bfbe1d9566 James Smart 2011-02-16 3133 * @buf: The pointer to the user space buffer.
2a622bfbe1d9566 James Smart 2011-02-16 3134 * @nbytes: The number of bytes in the user space buffer.
2a622bfbe1d9566 James Smart 2011-02-16 3135 * @idiag_cmd: pointer to the idiag command struct.
2a622bfbe1d9566 James Smart 2011-02-16 3136 *
2a622bfbe1d9566 James Smart 2011-02-16 3137 * This routine reads data from debugfs user space buffer and parses the
2a622bfbe1d9566 James Smart 2011-02-16 3138 * buffer for getting the idiag command and arguments. The while space in
2a622bfbe1d9566 James Smart 2011-02-16 3139 * between the set of data is used as the parsing separator.
2a622bfbe1d9566 James Smart 2011-02-16 3140 *
2a622bfbe1d9566 James Smart 2011-02-16 3141 * This routine returns 0 when successful, it returns proper error code
2a622bfbe1d9566 James Smart 2011-02-16 3142 * back to the user space in error conditions.
2a622bfbe1d9566 James Smart 2011-02-16 3143 */
2a622bfbe1d9566 James Smart 2011-02-16 3144 static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes,
2a622bfbe1d9566 James Smart 2011-02-16 3145 struct lpfc_idiag_cmd *idiag_cmd)
2a622bfbe1d9566 James Smart 2011-02-16 3146 {
2a622bfbe1d9566 James Smart 2011-02-16 3147 char mybuf[64];
2a622bfbe1d9566 James Smart 2011-02-16 3148 char *pbuf, *step_str;
b11d48e898de3cb Stephen Boyd 2011-05-12 3149 int i;
b11d48e898de3cb Stephen Boyd 2011-05-12 @3150 size_t bsize;
2a622bfbe1d9566 James Smart 2011-02-16 3151
2a622bfbe1d9566 James Smart 2011-02-16 3152 memset(mybuf, 0, sizeof(mybuf));
2a622bfbe1d9566 James Smart 2011-02-16 3153 memset(idiag_cmd, 0, sizeof(*idiag_cmd));
2a622bfbe1d9566 James Smart 2011-02-16 3154 bsize = min(nbytes, (sizeof(mybuf)-1));
46758a53dff3da8 Muhammad Muzammil 2023-10-14 3155 .
2a622bfbe1d9566 James Smart 2011-02-16 3156 if (copy_from_user(mybuf, buf, bsize))
2a622bfbe1d9566 James Smart 2011-02-16 3157 return -EFAULT;
2a622bfbe1d9566 James Smart 2011-02-16 3158 pbuf = &mybuf[0];
2a622bfbe1d9566 James Smart 2011-02-16 3159 step_str = strsep(&pbuf, "\t ");
2a622bfbe1d9566 James Smart 2011-02-16 3160
2a622bfbe1d9566 James Smart 2011-02-16 3161 /* The opcode must present */
2a622bfbe1d9566 James Smart 2011-02-16 3162 if (!step_str)
2a622bfbe1d9566 James Smart 2011-02-16 3163 return -EINVAL;
2a622bfbe1d9566 James Smart 2011-02-16 3164
2a622bfbe1d9566 James Smart 2011-02-16 3165 idiag_cmd->opcode = simple_strtol(step_str, NULL, 0);
2a622bfbe1d9566 James Smart 2011-02-16 3166 if (idiag_cmd->opcode == 0)
2a622bfbe1d9566 James Smart 2011-02-16 3167 return -EINVAL;
2a622bfbe1d9566 James Smart 2011-02-16 3168
2a622bfbe1d9566 James Smart 2011-02-16 3169 for (i = 0; i < LPFC_IDIAG_CMD_DATA_SIZE; i++) {
2a622bfbe1d9566 James Smart 2011-02-16 3170 step_str = strsep(&pbuf, "\t ");
2a622bfbe1d9566 James Smart 2011-02-16 3171 if (!step_str)
86a80846a68eeb8 James Smart 2011-04-16 3172 return i;
2a622bfbe1d9566 James Smart 2011-02-16 3173 idiag_cmd->data[i] = simple_strtol(step_str, NULL, 0);
2a622bfbe1d9566 James Smart 2011-02-16 3174 }
86a80846a68eeb8 James Smart 2011-04-16 3175 return i;
2a622bfbe1d9566 James Smart 2011-02-16 3176 }
2a622bfbe1d9566 James Smart 2011-02-16 3177
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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