Messages in this thread | | | Date | Sun, 3 Oct 2021 02:27:17 +0800 | From | kernel test robot <> | Subject | [asahilinux:cpufreq/wip 16/16] drivers/clk/clk-apple-cluster.c:62:23: error: implicit declaration of function 'readq_relaxed'; did you mean 'readw_relaxed'? |
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tree: https://github.com/AsahiLinux/linux cpufreq/wip head: e44f8c4999018e6bbbf00e94afe4b35809aa1248 commit: e44f8c4999018e6bbbf00e94afe4b35809aa1248 [16/16] cpufreq/mcc wip config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/AsahiLinux/linux/commit/e44f8c4999018e6bbbf00e94afe4b35809aa1248 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux cpufreq/wip git checkout e44f8c4999018e6bbbf00e94afe4b35809aa1248 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/clk/clk-apple-cluster.c: In function 'apple_cluster_clk_set_rate': >> drivers/clk/clk-apple-cluster.c:62:23: error: implicit declaration of function 'readq_relaxed'; did you mean 'readw_relaxed'? [-Werror=implicit-function-declaration] 62 | reg = readq_relaxed(cluster->reg_base + APPLE_CLUSTER_PSTATE); | ^~~~~~~~~~~~~ | readw_relaxed >> drivers/clk/clk-apple-cluster.c:78:9: error: implicit declaration of function 'writeq_relaxed'; did you mean 'writel_relaxed'? [-Werror=implicit-function-declaration] 78 | writeq_relaxed(reg, cluster->reg_base + APPLE_CLUSTER_PSTATE); | ^~~~~~~~~~~~~~ | writel_relaxed In file included from include/linux/bits.h:6, from include/linux/bitops.h:6, from drivers/clk/clk-apple-cluster.c:9: drivers/clk/clk-apple-cluster.c: In function 'apple_cluster_clk_init': include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ drivers/clk/clk-apple-cluster.c:28:41: note: in expansion of macro 'BIT' 28 | #define APPLE_CLUSTER_CONFIG_ENABLE BIT(63) | ^~~ drivers/clk/clk-apple-cluster.c:133:21: note: in expansion of macro 'APPLE_CLUSTER_CONFIG_ENABLE' 133 | new = reg | APPLE_CLUSTER_CONFIG_ENABLE; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ drivers/clk/clk-apple-cluster.c:29:41: note: in expansion of macro 'BIT' 29 | #define APPLE_CLUSTER_CONFIG_DVMR1 BIT(32) | ^~~ drivers/clk/clk-apple-cluster.c:135:24: note: in expansion of macro 'APPLE_CLUSTER_CONFIG_DVMR1' 135 | new |= APPLE_CLUSTER_CONFIG_DVMR1 | APPLE_CLUSTER_CONFIG_DVMR2; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +62 drivers/clk/clk-apple-cluster.c
42 43 static int apple_cluster_clk_set_rate(struct clk_hw *hw, unsigned long rate, 44 unsigned long parent_rate) 45 { 46 struct apple_cluster_clk *cluster = to_apple_cluster_clk(hw); 47 struct dev_pm_opp *opp; 48 unsigned int level; 49 u64 reg; 50 int timeout = APPLE_CLUSTER_SWITCH_TIMEOUT; 51 52 opp = dev_pm_opp_find_freq_floor(cluster->dev, &rate); 53 54 if (IS_ERR(opp)) 55 return PTR_ERR(opp); 56 57 level = dev_pm_opp_get_level(opp); 58 59 dev_dbg(cluster->dev, "set_rate: %ld -> %d\n", rate, level); 60 61 do { > 62 reg = readq_relaxed(cluster->reg_base + APPLE_CLUSTER_PSTATE); 63 if (!(reg & APPLE_CLUSTER_PSTATE_BUSY)) 64 break; 65 usleep_range(1, 2); 66 } while (--timeout); 67 68 if (!timeout) { 69 dev_err(cluster->dev, "timed out waiting for busy flag\n"); 70 return -EIO; 71 } 72 73 reg &= ~(APPLE_CLUSTER_PSTATE_DESIRED1 | APPLE_CLUSTER_PSTATE_DESIRED2); 74 reg |= FIELD_PREP(APPLE_CLUSTER_PSTATE_DESIRED1, level); 75 reg |= FIELD_PREP(APPLE_CLUSTER_PSTATE_DESIRED2, level); 76 reg |= APPLE_CLUSTER_PSTATE_SET; 77 > 78 writeq_relaxed(reg, cluster->reg_base + APPLE_CLUSTER_PSTATE); 79 80 if (cluster->has_pd) 81 dev_pm_genpd_set_performance_state(cluster->dev, 82 dev_pm_opp_get_required_pstate(opp, 0)); 83 84 return 0; 85 } 86
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