[sashal-linux-stable:linux-5.7.y 9302/9999] drivers/staging/wfx/debug.c:157:36: sparse: sparse: cast to restricted __le16

[sashal-linux-stable:linux-5.7.y 9302/9999] drivers/staging/wfx/debug.c:157:36: sparse: sparse: cast to restricted __le16

[kernel test robot]

[-- Attachment #1: Type: text/plain, Size: 5558 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git linux-5.7.y
head:   fb6c7905238010236cf0750b209ce9162222eb97
commit: be66f10a60e3ec0b589898f78a428bcb34095730 [9302/9999] staging: wfx: fix output of rx_stats on big endian hosts
config: x86_64-randconfig-s021-20200705 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-3-gfa153962-dirty
        git checkout be66f10a60e3ec0b589898f78a428bcb34095730
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/staging/wfx/./traces.h:155:1: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted __le16 const [usertype] *p @@     got unsigned short [usertype] * @@
   drivers/staging/wfx/./traces.h:155:1: sparse:     expected restricted __le16 const [usertype] *p
   drivers/staging/wfx/./traces.h:155:1: sparse:     got unsigned short [usertype] *
   drivers/staging/wfx/./traces.h:155:1: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted __le16 const [usertype] *p @@     got unsigned short [usertype] * @@
   drivers/staging/wfx/./traces.h:155:1: sparse:     expected restricted __le16 const [usertype] *p
   drivers/staging/wfx/./traces.h:155:1: sparse:     got unsigned short [usertype] *
   drivers/staging/wfx/debug.c:78:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:79:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:80:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:81:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:82:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:83:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:85:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:86:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:87:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:89:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:90:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:91:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:92:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:93:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:94:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:95:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:96:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:97:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:98:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:99:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:100:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:101:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:103:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:104:9: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:145:20: sparse: sparse: cast to restricted __le32
   drivers/staging/wfx/debug.c:156:36: sparse: sparse: cast to restricted __le32
>> drivers/staging/wfx/debug.c:157:36: sparse: sparse: cast to restricted __le16
   drivers/staging/wfx/debug.c:158:41: sparse: sparse: cast to restricted __le16
   drivers/staging/wfx/debug.c:159:41: sparse: sparse: cast to restricted __le16
   drivers/staging/wfx/debug.c:160:41: sparse: sparse: cast to restricted __le16

vim +157 drivers/staging/wfx/debug.c

   135	
   136	static int wfx_rx_stats_show(struct seq_file *seq, void *v)
   137	{
   138		struct wfx_dev *wdev = seq->private;
   139		struct hif_rx_stats *st = &wdev->rx_stats;
   140		int i;
   141	
   142		mutex_lock(&wdev->rx_stats_lock);
   143		seq_printf(seq, "Timestamp: %dus\n", st->date);
   144		seq_printf(seq, "Low power clock: frequency %uHz, external %s\n",
   145			   le32_to_cpu(st->pwr_clk_freq),
   146			   st->is_ext_pwr_clk ? "yes" : "no");
   147		seq_printf(seq,
   148			   "Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",
   149			   st->nb_rx_frame, st->per_total, st->throughput);
   150		seq_puts(seq, "       Num. of      PER     RSSI      SNR      CFO\n");
   151		seq_puts(seq, "        frames  (x10e4)    (dBm)     (dB)    (kHz)\n");
   152		for (i = 0; i < ARRAY_SIZE(channel_names); i++) {
   153			if (channel_names[i])
   154				seq_printf(seq, "%5s %8d %8d %8d %8d %8d\n",
   155					   channel_names[i],
   156					   le32_to_cpu(st->nb_rx_by_rate[i]),
 > 157					   le16_to_cpu(st->per[i]),
   158					   (s16)le16_to_cpu(st->rssi[i]) / 100,
   159					   (s16)le16_to_cpu(st->snr[i]) / 100,
   160					   (s16)le16_to_cpu(st->cfo[i]));
   161		}
   162		mutex_unlock(&wdev->rx_stats_lock);
   163	
   164		return 0;
   165	}
   166	DEFINE_SHOW_ATTRIBUTE(wfx_rx_stats);
   167	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32692 bytes --]