Hi Cristian, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on soc/for-next linus/master v6.9-rc4 next-20240415] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Cristian-Marussi/dt-bindings-mailbox-arm-mhuv3-Add-bindings/20240415-094106 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20240412192801.554464-3-cristian.marussi%40arm.com patch subject: [PATCH v4 2/2] mailbox: arm_mhuv3: Add driver config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240415/202404152144.RtJxmEsQ-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240415/202404152144.RtJxmEsQ-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/202404152144.RtJxmEsQ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/mailbox/arm_mhuv3.c: In function 'mhuv3_mbx_comb_interrupt': >> drivers/mailbox/arm_mhuv3.c:922:17: error: cleanup argument not a function 922 | void *data __free(kfree) = NULL; | ^~~~ vim +922 drivers/mailbox/arm_mhuv3.c 910 911 static irqreturn_t mhuv3_mbx_comb_interrupt(int irq, void *arg) 912 { 913 unsigned int i, found = 0; 914 struct mhuv3 *mhu = arg; 915 struct mbox_chan *chan; 916 struct device *dev; 917 int ret = IRQ_NONE; 918 919 dev = mhu->mbox.dev; 920 for (i = 0; i < NUM_EXT; i++) { 921 struct mhuv3_mbox_chan_priv *priv; > 922 void *data __free(kfree) = NULL; 923 924 if (!mhu->ext[i]) 925 continue; 926 927 /* Process any extension which could be source of the IRQ */ 928 chan = mhu->ext[i]->chan_from_comb_irq_get(mhu); 929 if (IS_ERR(chan)) 930 continue; 931 932 found++; 933 /* From here on we need to call rx_complete even on error */ 934 priv = chan->con_priv; 935 if (!chan->cl) { 936 dev_warn(dev, "RX Data on UNBOUND channel (%u)\n", 937 priv->ch_idx); 938 goto rx_ack; 939 } 940 941 /* Read optional in-band LE data first. */ 942 if (priv->ops->read_data) { 943 data = priv->ops->read_data(mhu, chan); 944 if (IS_ERR(data)) { 945 dev_err(dev, 946 "Failed to read in-band data. err:%ld\n", 947 PTR_ERR(no_free_ptr(data))); 948 goto rx_ack; 949 } 950 } 951 952 mbox_chan_received_data(chan, data); 953 ret = IRQ_HANDLED; 954 955 /* 956 * Acknowledge transfer after any possible optional 957 * out-of-band data has also been retrieved via 958 * mbox_chan_received_data(). 959 */ 960 rx_ack: 961 if (priv->ops->rx_complete) 962 priv->ops->rx_complete(mhu, chan); 963 } 964 965 if (found == 0) 966 dev_warn_once(dev, "Failed to find channel for the RX interrupt\n"); 967 968 return ret; 969 } 970 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
