* [kees:devel/overflow/enable-unsigned-sanitizer 30/100] drivers/media/dvb-frontends/tda10086.c:338:25: error: called object type 'unsigned long long' is not a function or function pointer
@ 2024-01-28 17:24 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-01-28 17:24 UTC (permalink / raw)
To: Kees Cook; +Cc: llvm, oe-kbuild-all
Hi Kees,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git devel/overflow/enable-unsigned-sanitizer
head: a7e79409b1cc59a7f181e2b04e0cb4835b620b81
commit: b414edfafc072130d9b37c3587fce0182a7c4388 [30/100] [WIP] treewide: negative unsigned constant -1ULL: use U64_MAX
config: i386-buildonly-randconfig-006-20240128 (https://download.01.org/0day-ci/archive/20240129/202401290102.2xIeoUU8-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/202401290102.2xIeoUU8-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401290102.2xIeoUU8-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/media/dvb-frontends/tda10086.c:338:25: error: called object type 'unsigned long long' is not a function or function pointer
338 | big += ((SACLK/1000ULL)U64_MAX);
| ~~~~~~~~~~~~~~~^
include/linux/limits.h:25:18: note: expanded from macro 'U64_MAX'
25 | #define U64_MAX ((u64)~0ULL)
| ^
1 error generated.
vim +338 drivers/media/dvb-frontends/tda10086.c
282
283 static int tda10086_set_symbol_rate(struct tda10086_state *state,
284 struct dtv_frontend_properties *fe_params)
285 {
286 u8 dfn = 0;
287 u8 afs = 0;
288 u8 byp = 0;
289 u8 reg37 = 0x43;
290 u8 reg42 = 0x43;
291 u64 big;
292 u32 tmp;
293 u32 bdr;
294 u32 bdri;
295 u32 symbol_rate = fe_params->symbol_rate;
296
297 dprintk ("%s %i\n", __func__, symbol_rate);
298
299 /* setup the decimation and anti-aliasing filters.. */
300 if (symbol_rate < SACLK / 10000 * 137) {
301 dfn=4;
302 afs=1;
303 } else if (symbol_rate < SACLK / 10000 * 208) {
304 dfn=4;
305 afs=0;
306 } else if (symbol_rate < SACLK / 10000 * 270) {
307 dfn=3;
308 afs=1;
309 } else if (symbol_rate < SACLK / 10000 * 416) {
310 dfn=3;
311 afs=0;
312 } else if (symbol_rate < SACLK / 10000 * 550) {
313 dfn=2;
314 afs=1;
315 } else if (symbol_rate < SACLK / 10000 * 833) {
316 dfn=2;
317 afs=0;
318 } else if (symbol_rate < SACLK / 10000 * 1100) {
319 dfn=1;
320 afs=1;
321 } else if (symbol_rate < SACLK / 10000 * 1666) {
322 dfn=1;
323 afs=0;
324 } else if (symbol_rate < SACLK / 10000 * 2200) {
325 dfn=0;
326 afs=1;
327 } else if (symbol_rate < SACLK / 10000 * 3333) {
328 dfn=0;
329 afs=0;
330 } else {
331 reg37 = 0x63;
332 reg42 = 0x4f;
333 byp=1;
334 }
335
336 /* calculate BDR */
337 big = (1ULL<<21) * ((u64) symbol_rate/1000ULL) * (1ULL<<dfn);
> 338 big += ((SACLK/1000ULL)U64_MAX);
339 do_div(big, (SACLK/1000ULL));
340 bdr = big & 0xfffff;
341
342 /* calculate BDRI */
343 tmp = (1<<dfn)*(symbol_rate/1000);
344 bdri = ((32 * (SACLK/1000)) + (tmp-1)) / tmp;
345
346 tda10086_write_byte(state, 0x21, (afs << 7) | dfn);
347 tda10086_write_mask(state, 0x20, 0x08, byp << 3);
348 tda10086_write_byte(state, 0x06, bdr);
349 tda10086_write_byte(state, 0x07, bdr >> 8);
350 tda10086_write_byte(state, 0x08, bdr >> 16);
351 tda10086_write_byte(state, 0x09, bdri);
352 tda10086_write_byte(state, 0x37, reg37);
353 tda10086_write_byte(state, 0x42, reg42);
354
355 return 0;
356 }
357
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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