CC: [email protected] BCC: [email protected] CC: [email protected] TO: Kuninori Morimoto <[email protected]> CC: Mark Brown <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b253435746d9a4a701b5f09211b9c14d3370d0da commit: cfb7b8bf1e2d660583dd91d870cec2f6728cbdbc ASoC: rsnd: tidyup rsnd_ssiu_busif_err_status_clear() date: 11 months ago :::::: branch date: 8 hours ago :::::: commit date: 11 months ago config: h8300-randconfig-m031-20220418 (https://download.01.org/0day-ci/archive/20220421/[email protected]/config) compiler: h8300-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: sound/soc/sh/rcar/ssiu.c:112 rsnd_ssiu_busif_err_status_clear() error: uninitialized symbol 'offset'. sound/soc/sh/rcar/ssiu.c:114 rsnd_ssiu_busif_err_status_clear() error: uninitialized symbol 'shift'. vim +/offset +112 sound/soc/sh/rcar/ssiu.c 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 88 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 89 bool rsnd_ssiu_busif_err_status_clear(struct rsnd_mod *mod) 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 90 { 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 91 bool error = false; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 92 int id = rsnd_mod_id(mod); cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 93 int shift, offset; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 94 int i; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 95 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 96 switch (id) { 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 97 case 0: 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 98 case 1: 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 99 case 2: 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 100 case 3: 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 101 case 4: cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 102 shift = id; cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 103 offset = 0; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 104 break; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 105 case 9: cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 106 shift = 1; cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 107 offset = 1; cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 108 break; cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 109 } cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 110 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 111 for (i = 0; i < 4; i++) { cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 @112 u32 reg = SSI_SYS_STATUS(i * 2) + offset; cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 113 u32 status = rsnd_mod_read(mod, reg); cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 @114 u32 val = 0xf << (shift * 4); 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 115 cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 116 status &= val; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 117 if (status) { cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 118 struct rsnd_priv *priv = rsnd_mod_to_priv(mod); cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 119 struct device *dev = rsnd_priv_to_dev(priv); cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 120 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 121 rsnd_print_irq_status(dev, "%s err status : 0x%08x\n", 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 122 rsnd_mod_name(mod), status); 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 123 error = true; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 124 } cfb7b8bf1e2d660 Kuninori Morimoto 2021-05-27 125 rsnd_mod_write(mod, reg, val); 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 126 } 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 127 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 128 return error; 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 129 } 83b220cf8eb2aa9 Kuninori Morimoto 2021-05-27 130 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
