[tip:WIP.core/toplevel 4/6] drivers/sound/pci/hda/hda_proc.c:516:18: sparse: sparse: bad integer constant expression

From: kbuild test robot
Date: Mon Sep 23 2019 - 19:25:28 EST

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tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/tip/tip.git WIP.core/toplevel
head: 166a63584297d3e1e1d7d380ee13dfe1a871ab04
commit: 7eff58ad913615232613491bec0f54d34ce73bda [4/6] toplevel: Fix up drivers/sound/ movement effects
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
git checkout 7eff58ad913615232613491bec0f54d34ce73bda
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

sparse warnings: (new ones prefixed by >>)

include/linux/sched.h:595:43: sparse: sparse: bad integer constant expression
include/linux/sched.h:595:73: sparse: sparse: invalid named zero-width bitfield `value'
include/linux/sched.h:596:43: sparse: sparse: bad integer constant expression
include/linux/sched.h:596:67: sparse: sparse: invalid named zero-width bitfield `bucket_id'
>> drivers/sound/pci/hda/hda_proc.c:516:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:517:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:518:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:519:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:520:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:521:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:522:18: sparse: sparse: bad integer constant expression
drivers/sound/pci/hda/hda_proc.c:523:18: sparse: sparse: bad integer constant expression
--
include/linux/sched.h:595:43: sparse: sparse: bad integer constant expression
include/linux/sched.h:595:73: sparse: sparse: invalid named zero-width bitfield `value'
include/linux/sched.h:596:43: sparse: sparse: bad integer constant expression
include/linux/sched.h:596:67: sparse: sparse: invalid named zero-width bitfield `bucket_id'
>> drivers/sound/soc/atmel/mchp-i2s-mcc.c:242:59: sparse: sparse: dubious one-bit signed bitfield
drivers/sound/soc/atmel/mchp-i2s-mcc.c:243:63: sparse: sparse: dubious one-bit signed bitfield
drivers/sound/soc/atmel/mchp-i2s-mcc.c:244:57: sparse: sparse: dubious one-bit signed bitfield
drivers/sound/soc/atmel/mchp-i2s-mcc.c:245:57: sparse: sparse: dubious one-bit signed bitfield
--
>> drivers/sound/soc/sunxi/sun8i-adda-pr-regmap.c:95:16: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *bus_context @@ got void [noderef] <asvoid *bus_context @@
>> drivers/sound/soc/sunxi/sun8i-adda-pr-regmap.c:95:16: sparse: expected void *bus_context
>> drivers/sound/soc/sunxi/sun8i-adda-pr-regmap.c:95:16: sparse: got void [noderef] <asn:2> *base

vim +516 drivers/sound/pci/hda/hda_proc.c

797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 511
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 512 static void print_power_state(struct snd_info_buffer *buffer,
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 513 struct hda_codec *codec, hda_nid_t nid)
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 514 {
cc75cdfe1d6458 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 515 static const char * const names[] = {
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 @516 [ilog2(AC_PWRST_D0SUP)] = "D0",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 517 [ilog2(AC_PWRST_D1SUP)] = "D1",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 518 [ilog2(AC_PWRST_D2SUP)] = "D2",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 519 [ilog2(AC_PWRST_D3SUP)] = "D3",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 520 [ilog2(AC_PWRST_D3COLDSUP)] = "D3cold",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 521 [ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 522 [ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 523 [ilog2(AC_PWRST_EPSS)] = "EPSS",
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 524 };
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 525
9ba17b4d132f56 sound/pci/hda/hda_proc.c Takashi Iwai 2015-03-03 526 int sup = param_read(codec, nid, AC_PAR_POWER_STATE);
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 527 int pwr = snd_hda_codec_read(codec, nid, 0,
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 528 AC_VERB_GET_POWER_STATE, 0);
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 529 if (sup != -1) {
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 530 int i;
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 531
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 532 snd_iprintf(buffer, " Power states: ");
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 533 for (i = 0; i < ARRAY_SIZE(names); i++) {
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 534 if (sup & (1U << i))
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 535 snd_iprintf(buffer, " %s", names[i]);
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 536 }
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 537 snd_iprintf(buffer, "\n");
1d260d7b3b03f9 sound/pci/hda/hda_proc.c Takashi Iwai 2015-08-17 538 }
83d605fd63e704 sound/pci/hda/hda_proc.c Wu Fengguang 2009-11-18 539
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 540 snd_iprintf(buffer, " Power: setting=%s, actual=%s",
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 541 get_pwr_state(pwr & AC_PWRST_SETTING),
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 542 get_pwr_state((pwr & AC_PWRST_ACTUAL) >>
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 543 AC_PWRST_ACTUAL_SHIFT));
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 544 if (pwr & AC_PWRST_ERROR)
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 545 snd_iprintf(buffer, ", Error");
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 546 if (pwr & AC_PWRST_CLK_STOP_OK)
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 547 snd_iprintf(buffer, ", Clock-stop-OK");
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 548 if (pwr & AC_PWRST_SETTING_RESET)
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 549 snd_iprintf(buffer, ", Setting-reset");
ce63f3ba256a48 sound/pci/hda/hda_proc.c Wang Xingchao 2012-06-06 550 snd_iprintf(buffer, "\n");
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 551 }
797760ab14db4e sound/pci/hda/hda_proc.c Andrew Paprocki 2008-01-18 552

:::::: The code at line 516 was first introduced by commit
:::::: 83d605fd63e704419ccb92d48b735c6890ce3d6a ALSA: hda - show EPSS capability in proc

:::::: TO: Wu Fengguang <fengguang.wu@xxxxxxxxx>
:::::: CC: Takashi Iwai <tiwai@xxxxxxx>

---
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