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X-CSE-ConnectionGUID: zGxE8uOPS3SoOXTmc2izRg== X-CSE-MsgGUID: QkexcxSZSkenkv2P0Lip2w== X-IronPort-AV: E=McAfee;i="6800,10657,11784"; a="79494713" X-IronPort-AV: E=Sophos;i="6.23,231,1770624000"; d="scan'208";a="79494713" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2026 15:11:11 -0700 X-CSE-ConnectionGUID: GTRD6UKBSKKKGJ1TK+P/Tg== X-CSE-MsgGUID: oin+gVBxSjq1xVwJbIfe6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,231,1770624000"; d="scan'208";a="237984930" Received: from lkp-server01.sh.intel.com (HELO dca79079c3eb) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 12 May 2026 15:11:09 -0700 Received: from kbuild by dca79079c3eb with local (Exim 4.98.2) (envelope-from ) id 1wMvJi-000000002tD-0XpA; Tue, 12 May 2026 22:11:06 +0000 Date: Wed, 13 May 2026 06:10:25 +0800 From: kernel test robot To: Benjamin Tissoires Cc: oe-kbuild-all@lists.linux.dev, linux-input@vger.kernel.org, Jiri Kosina , "Greg Kroah-Hartman" Subject: [hid:for-next 9/14] drivers/hid/hid-core.c:2053:43: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'} Message-ID: <202605130624.FPpzDGhD-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next head: 5d1aae9252b4632ef942017fdd18b9993a5a22ef commit: 2c85c61d1332e1e16f020d76951baf167dcb6f7a [9/14] HID: pass the buffer size to hid_report_raw_event config: nios2-defconfig (https://download.01.org/0day-ci/archive/20260513/202605130624.FPpzDGhD-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605130624.FPpzDGhD-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202605130624.FPpzDGhD-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/input.h:19, from drivers/hid/hid-core.c:25: drivers/hid/hid-core.c: In function 'hid_report_raw_event': >> drivers/hid/hid-core.c:2053:43: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 2053 | hid_warn_ratelimited(hid, "Event data for report %d is incorrect (%d vs %ld)\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:156:61: note: in expansion of macro 'dev_fmt' 156 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/linux/dev_printk.h:215:17: note: in expansion of macro 'dev_warn' 215 | dev_level(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~ include/linux/dev_printk.h:227:9: note: in expansion of macro 'dev_level_ratelimited' 227 | dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/hid.h:1340:9: note: in expansion of macro 'dev_warn_ratelimited' 1340 | dev_warn_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-core.c:2053:17: note: in expansion of macro 'hid_warn_ratelimited' 2053 | hid_warn_ratelimited(hid, "Event data for report %d is incorrect (%d vs %ld)\n", | ^~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-core.c:2053:91: note: format string is defined here 2053 | hid_warn_ratelimited(hid, "Event data for report %d is incorrect (%d vs %ld)\n", | ~~^ | | | long int | %d In file included from include/linux/device.h:15, from include/linux/input.h:19, from drivers/hid/hid-core.c:25: drivers/hid/hid-core.c:2075:43: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 2075 | hid_warn_ratelimited(hid, "Event data for report %d was too short (%d vs %ld)\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:156:61: note: in expansion of macro 'dev_fmt' 156 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/linux/dev_printk.h:215:17: note: in expansion of macro 'dev_warn' 215 | dev_level(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~ include/linux/dev_printk.h:227:9: note: in expansion of macro 'dev_level_ratelimited' 227 | dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/hid.h:1340:9: note: in expansion of macro 'dev_warn_ratelimited' 1340 | dev_warn_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-core.c:2075:17: note: in expansion of macro 'hid_warn_ratelimited' 2075 | hid_warn_ratelimited(hid, "Event data for report %d was too short (%d vs %ld)\n", | ^~~~~~~~~~~~~~~~~~~~ drivers/hid/hid-core.c:2075:92: note: format string is defined here 2075 | hid_warn_ratelimited(hid, "Event data for report %d was too short (%d vs %ld)\n", | ~~^ | | | long int | %d vim +2053 drivers/hid/hid-core.c 2035 2036 int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, 2037 size_t bufsize, u32 size, int interrupt) 2038 { 2039 struct hid_report_enum *report_enum = hid->report_enum + type; 2040 struct hid_report *report; 2041 struct hid_driver *hdrv; 2042 int max_buffer_size = HID_MAX_BUFFER_SIZE; 2043 u32 rsize, csize = size; 2044 size_t bsize = bufsize; 2045 u8 *cdata = data; 2046 int ret = 0; 2047 2048 report = hid_get_report(report_enum, data); 2049 if (!report) 2050 return 0; 2051 2052 if (unlikely(bsize < csize)) { > 2053 hid_warn_ratelimited(hid, "Event data for report %d is incorrect (%d vs %ld)\n", 2054 report->id, csize, bsize); 2055 return -EINVAL; 2056 } 2057 2058 if (report_enum->numbered) { 2059 cdata++; 2060 csize--; 2061 bsize--; 2062 } 2063 2064 rsize = hid_compute_report_size(report); 2065 2066 if (hid->ll_driver->max_buffer_size) 2067 max_buffer_size = hid->ll_driver->max_buffer_size; 2068 2069 if (report_enum->numbered && rsize >= max_buffer_size) 2070 rsize = max_buffer_size - 1; 2071 else if (rsize > max_buffer_size) 2072 rsize = max_buffer_size; 2073 2074 if (bsize < rsize) { 2075 hid_warn_ratelimited(hid, "Event data for report %d was too short (%d vs %ld)\n", 2076 report->id, rsize, bsize); 2077 return -EINVAL; 2078 } 2079 2080 if (csize < rsize) { 2081 dbg_hid("report %d is too short, (%d < %d)\n", report->id, 2082 csize, rsize); 2083 memset(cdata + csize, 0, rsize - csize); 2084 } 2085 2086 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) 2087 hid->hiddev_report_event(hid, report); 2088 if (hid->claimed & HID_CLAIMED_HIDRAW) { 2089 ret = hidraw_report_event(hid, data, size); 2090 if (ret) 2091 return ret; 2092 } 2093 2094 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) { 2095 hid_process_report(hid, report, cdata, interrupt); 2096 hdrv = hid->driver; 2097 if (hdrv && hdrv->report) 2098 hdrv->report(hid, report); 2099 } 2100 2101 if (hid->claimed & HID_CLAIMED_INPUT) 2102 hidinput_report_event(hid, report); 2103 2104 return ret; 2105 } 2106 EXPORT_SYMBOL_GPL(hid_report_raw_event); 2107 2108 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki