From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: sound/soc/sh/rcar/ssiu.c:73 rsnd_ssiu_busif_err_irq_ctrl() error: uninitialized symbol 'offset'.
Date: Sat, 07 May 2022 05:19:28 +0800 [thread overview]
Message-ID: <202205070518.F22weybs-lkp@intel.com> (raw)
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CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
CC: Mark Brown <broonie@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: bce58da1f39843d47ccd6d9839fadbf898b72358
commit: 0ab000e5e57e6dcb34605fbdee92a1b0947606e0 ASoC: rsnd: tidyup rsnd_ssiu_busif_err_irq_ctrl()
date: 11 months ago
:::::: branch date: 3 hours ago
:::::: commit date: 11 months ago
config: openrisc-randconfig-m031-20220506 (https://download.01.org/0day-ci/archive/20220507/202205070518.F22weybs-lkp(a)intel.com/config)
compiler: or1k-linux-gcc (GCC) 11.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
sound/soc/sh/rcar/ssiu.c:73 rsnd_ssiu_busif_err_irq_ctrl() error: uninitialized symbol 'offset'.
sound/soc/sh/rcar/ssiu.c:74 rsnd_ssiu_busif_err_irq_ctrl() error: uninitialized symbol 'shift'.
Old smatch warnings:
sound/soc/sh/rcar/ssiu.c:108 rsnd_ssiu_busif_err_status_clear() error: uninitialized symbol 'offset'.
sound/soc/sh/rcar/ssiu.c:110 rsnd_ssiu_busif_err_status_clear() error: uninitialized symbol 'shift'.
vim +/offset +73 sound/soc/sh/rcar/ssiu.c
4e7788fb8018af Kuninori Morimoto 2018-11-06 47
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 48 /* enable busif buffer over/under run interrupt. */
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 49 #define rsnd_ssiu_busif_err_irq_enable(mod) rsnd_ssiu_busif_err_irq_ctrl(mod, 1)
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 50 #define rsnd_ssiu_busif_err_irq_disable(mod) rsnd_ssiu_busif_err_irq_ctrl(mod, 0)
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 51 static void rsnd_ssiu_busif_err_irq_ctrl(struct rsnd_mod *mod, int enable)
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 52 {
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 53 int id = rsnd_mod_id(mod);
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 54 int shift, offset;
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 55 int i;
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 56
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 57 switch (id) {
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 58 case 0:
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 59 case 1:
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 60 case 2:
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 61 case 3:
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 62 case 4:
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 63 shift = id;
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 64 offset = 0;
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 65 break;
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 66 case 9:
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 67 shift = 1;
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 68 offset = 1;
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 69 break;
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 70 }
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 71
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 72 for (i = 0; i < 4; i++) {
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 @73 enum rsnd_reg reg = SSI_SYS_INT_ENABLE((i * 2) + offset);
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 @74 u32 val = 0xf << (shift * 4);
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 75 u32 sys_int_enable = rsnd_mod_read(mod, reg);
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 76
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 77 if (enable)
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 78 sys_int_enable |= val;
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 79 else
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 80 sys_int_enable &= ~val;
0ab000e5e57e6d Kuninori Morimoto 2021-05-27 81 rsnd_mod_write(mod, reg, sys_int_enable);
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 82 }
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 83 }
83b220cf8eb2aa Kuninori Morimoto 2021-05-27 84
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-05-06 21:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-06 21:19 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-05-07 23:47 sound/soc/sh/rcar/ssiu.c:73 rsnd_ssiu_busif_err_irq_ctrl() error: uninitialized symbol 'offset' kernel test robot
2022-04-21 8:40 kernel test robot
2022-04-18 17:21 kernel test robot
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