tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 797012914d2d031430268fe512af0ccd7d8e46ef commit: 0e2a9a03106cd5fa0dbc9047675e7645c55e2669 [11543/13349] mailbox: Add support for QTI CPUCP mailbox controller config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20240718/202407180959.HbXuMk9S-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240718/202407180959.HbXuMk9S-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202407180959.HbXuMk9S-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/mailbox/qcom-cpucp-mbox.c: In function 'qcom_cpucp_mbox_irq_fn': >> drivers/mailbox/qcom-cpucp-mbox.c:54:18: error: implicit declaration of function 'readq'; did you mean 'readb'? [-Wimplicit-function-declaration] 54 | status = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_STAT); | ^~~~~ | readb >> drivers/mailbox/qcom-cpucp-mbox.c:65:17: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Wimplicit-function-declaration] 65 | writeq(BIT(i), cpucp->rx_base + APSS_CPUCP_RX_MBOX_CLEAR); | ^~~~~~ | writeb vim +54 drivers/mailbox/qcom-cpucp-mbox.c 47 48 static irqreturn_t qcom_cpucp_mbox_irq_fn(int irq, void *data) 49 { 50 struct qcom_cpucp_mbox *cpucp = data; 51 u64 status; 52 int i; 53 > 54 status = readq(cpucp->rx_base + APSS_CPUCP_RX_MBOX_STAT); 55 56 for_each_set_bit(i, (unsigned long *)&status, APSS_CPUCP_IPC_CHAN_SUPPORTED) { 57 u32 val = readl(cpucp->rx_base + APSS_CPUCP_RX_MBOX_CMD(i) + APSS_CPUCP_MBOX_CMD_OFF); 58 struct mbox_chan *chan = &cpucp->chans[i]; 59 unsigned long flags; 60 61 /* Provide mutual exclusion with changes to chan->cl */ 62 spin_lock_irqsave(&chan->lock, flags); 63 if (chan->cl) 64 mbox_chan_received_data(chan, &val); > 65 writeq(BIT(i), cpucp->rx_base + APSS_CPUCP_RX_MBOX_CLEAR); 66 spin_unlock_irqrestore(&chan->lock, flags); 67 } 68 69 return IRQ_HANDLED; 70 } 71 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
