From: Li, Philip <philip.li@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [tobetter-linux:odroid-5.10.y 14/75] drivers/input/touchscreen/dwav-usb-mt.c:176:41: sparse: sparse: incorrect type in assignment (different base types)
Date: Tue, 03 Nov 2020 15:03:02 +0000 [thread overview]
Message-ID: <24ff962609884eed9e8321e00da302d2@intel.com> (raw)
In-Reply-To: <202011032234.Y3Pbvn9O-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 7756 bytes --]
> Subject: [kbuild-all] [tobetter-linux:odroid-5.10.y 14/75]
> drivers/input/touchscreen/dwav-usb-mt.c:176:41: sparse: sparse: incorrect
> type in assignment (different base types)
hi Hong, kindly ignore duplicated reports for this commit after the initial 1-2
reports, we will check why it sends multiple ones.
>
> tree: https://github.com/tobetter/linux odroid-5.10.y
> head: 7ab821b3289f781553982e2cdc97d031e457bea0
> commit: 28427fb2b1487c69cd3ce3cfc100fdd8d85d73d4 [14/75] ODROID-COMMON:
> input/touchscreen: Add D-WAV Multitouch driver.
> config: sparc64-randconfig-s032-20201103 (attached as .config)
> compiler: sparc64-linux-gcc (GCC) 9.3.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-
> tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # apt-get install sparse
> # sparse version: v0.6.3-76-gf680124b-dirty
> #
> https://github.com/tobetter/linux/commit/28427fb2b1487c69cd3ce3cfc100fdd8d85
> d73d4
> git remote add tobetter-linux https://github.com/tobetter/linux
> git fetch --no-tags tobetter-linux odroid-5.10.y
> git checkout 28427fb2b1487c69cd3ce3cfc100fdd8d85d73d4
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
> CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sparc64
>
> 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/input/touchscreen/dwav-usb-mt.c:176:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int x @@
> got restricted __be16 [usertype] @@
> >> drivers/input/touchscreen/dwav-usb-mt.c:176:41: sparse: expected
> unsigned int x
> >> drivers/input/touchscreen/dwav-usb-mt.c:176:41: sparse: got
> restricted __be16 [usertype]
> >> drivers/input/touchscreen/dwav-usb-mt.c:178:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int y @@
> got restricted __be16 [usertype] @@
> >> drivers/input/touchscreen/dwav-usb-mt.c:178:41: sparse: expected
> unsigned int y
> drivers/input/touchscreen/dwav-usb-mt.c:178:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:182:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int x @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:182:41: sparse: expected
> unsigned int x
> drivers/input/touchscreen/dwav-usb-mt.c:182:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:184:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int y @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:184:41: sparse: expected
> unsigned int y
> drivers/input/touchscreen/dwav-usb-mt.c:184:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:188:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int x @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:188:41: sparse: expected
> unsigned int x
> drivers/input/touchscreen/dwav-usb-mt.c:188:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:190:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int y @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:190:41: sparse: expected
> unsigned int y
> drivers/input/touchscreen/dwav-usb-mt.c:190:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:194:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int x @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:194:41: sparse: expected
> unsigned int x
> drivers/input/touchscreen/dwav-usb-mt.c:194:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:196:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int y @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:196:41: sparse: expected
> unsigned int y
> drivers/input/touchscreen/dwav-usb-mt.c:196:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:200:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int x @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:200:41: sparse: expected
> unsigned int x
> drivers/input/touchscreen/dwav-usb-mt.c:200:41: sparse: got
> restricted __be16 [usertype]
> drivers/input/touchscreen/dwav-usb-mt.c:202:41: sparse: sparse: incorrect
> type in assignment (different base types) @@ expected unsigned int y @@
> got restricted __be16 [usertype] @@
> drivers/input/touchscreen/dwav-usb-mt.c:202:41: sparse: expected
> unsigned int y
> drivers/input/touchscreen/dwav-usb-mt.c:202:41: sparse: got
> restricted __be16 [usertype]
>
> vim +176 drivers/input/touchscreen/dwav-usb-mt.c
>
> 161
> 162 static void dwav_usb_mt_process(struct dwav_usb_mt *dwav_usb_mt,
> 163 unsigned char *pkt, int len)
> 164 {
> 165 struct dwav_raw *dwav_raw = (struct dwav_raw *)pkt;
> 166 unsigned char bit_mask, cnt;
> 167
> 168 for (cnt = 0, bit_mask = 0x01;
> 169 cnt < DEV_INFO[dwav_usb_mt->dev_id].max_finger;
> 170 cnt++, bit_mask <<= 1) {
> 171 if ((dwav_raw->ids & bit_mask) && dwav_raw->press) {
> 172 dwav_usb_mt->finger[cnt].status =
> TS_EVENT_PRESS;
> 173 switch (cnt) {
> 174 case 0:
> 175 dwav_usb_mt->finger[cnt].x
> > 176 = cpu_to_be16(dwav_raw->x1);
> 177 dwav_usb_mt->finger[cnt].y
> > 178 = cpu_to_be16(dwav_raw->y1);
> 179 break;
> 180 case 1:
> 181 dwav_usb_mt->finger[cnt].x
> 182 = cpu_to_be16(dwav_raw->x2);
> 183 dwav_usb_mt->finger[cnt].y
> 184 = cpu_to_be16(dwav_raw->y2);
> 185 break;
> 186 case 2:
> 187 dwav_usb_mt->finger[cnt].x
> 188 = cpu_to_be16(dwav_raw->x3);
> 189 dwav_usb_mt->finger[cnt].y
> 190 = cpu_to_be16(dwav_raw->y3);
> 191 break;
> 192 case 3:
> 193 dwav_usb_mt->finger[cnt].x
> 194 = cpu_to_be16(dwav_raw->x4);
> 195 dwav_usb_mt->finger[cnt].y
> 196 = cpu_to_be16(dwav_raw->y4);
> 197 break;
> 198 case 4:
> 199 dwav_usb_mt->finger[cnt].x
> 200 = cpu_to_be16(dwav_raw->x5);
> 201 dwav_usb_mt->finger[cnt].y
> 202 = cpu_to_be16(dwav_raw->y5);
> 203 break;
> 204 default:
> 205 break;
> 206 }
> 207 } else {
> 208 if (dwav_usb_mt->finger[cnt].status ==
> TS_EVENT_PRESS)
> 209 dwav_usb_mt->finger[cnt].status
> 210 = TS_EVENT_RELEASE;
> 211 else
> 212 dwav_usb_mt->finger[cnt].status
> 213 = TS_EVENT_UNKNOWN;
> 214 }
> 215 }
> 216 dwav_usb_mt_report(dwav_usb_mt);
> 217 }
> 218
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2020-11-03 15:03 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-03 14:45 [tobetter-linux:odroid-5.10.y 14/75] drivers/input/touchscreen/dwav-usb-mt.c:176:41: sparse: sparse: incorrect type in assignment (different base types) kernel test robot
2020-11-03 15:03 ` Li, Philip [this message]
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