tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 4e6ebec0de18aaea5f5f814b25bfcae3751c6369 commit: 013a472de94693ba05696d59e7df3224c20a22e6 [32/44] virtio: stop using legacy struct vring in kernel config: x86_64-randconfig-s1-20200407 (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout 013a472de94693ba05696d59e7df3224c20a22e6 # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <[email protected]> All error/warnings (new ones prefixed by >>): drivers/remoteproc/remoteproc_sysfs.c: In function 'firmware_store': >> drivers/remoteproc/remoteproc_sysfs.c:55:2: error: implicit declaration of >> function 'kfree'; did you mean 'vfree'? >> [-Werror=implicit-function-declaration] kfree(rproc->firmware); ^~~~~ vfree cc1: some warnings being treated as errors -- drivers/char/hw_random/virtio-rng.c: In function 'probe_common': >> drivers/char/hw_random/virtio-rng.c:92:7: error: implicit declaration of >> function 'kzalloc'; did you mean 'vzalloc'? >> [-Werror=implicit-function-declaration] vi = kzalloc(sizeof(struct virtrng_info), GFP_KERNEL); ^~~~~~~ vzalloc >> drivers/char/hw_random/virtio-rng.c:92:5: warning: assignment makes pointer >> from integer without a cast [-Wint-conversion] vi = kzalloc(sizeof(struct virtrng_info), GFP_KERNEL); ^ >> drivers/char/hw_random/virtio-rng.c:125:2: error: implicit declaration of >> function 'kfree'; did you mean 'vfree'? >> [-Werror=implicit-function-declaration] kfree(vi); ^~~~~ vfree cc1: some warnings being treated as errors vim +55 drivers/remoteproc/remoteproc_sysfs.c 2aefbef0414981 Matt Redfearn 2016-10-19 20 2aefbef0414981 Matt Redfearn 2016-10-19 21 /* Change firmware name via sysfs */ 2aefbef0414981 Matt Redfearn 2016-10-19 22 static ssize_t firmware_store(struct device *dev, 2aefbef0414981 Matt Redfearn 2016-10-19 23 struct device_attribute *attr, 2aefbef0414981 Matt Redfearn 2016-10-19 24 const char *buf, size_t count) 2aefbef0414981 Matt Redfearn 2016-10-19 25 { 2aefbef0414981 Matt Redfearn 2016-10-19 26 struct rproc *rproc = to_rproc(dev); 2aefbef0414981 Matt Redfearn 2016-10-19 27 char *p; 2aefbef0414981 Matt Redfearn 2016-10-19 28 int err, len = count; 2aefbef0414981 Matt Redfearn 2016-10-19 29 2aefbef0414981 Matt Redfearn 2016-10-19 30 err = mutex_lock_interruptible(&rproc->lock); 2aefbef0414981 Matt Redfearn 2016-10-19 31 if (err) { 2aefbef0414981 Matt Redfearn 2016-10-19 32 dev_err(dev, "can't lock rproc %s: %d\n", rproc->name, err); 2aefbef0414981 Matt Redfearn 2016-10-19 33 return -EINVAL; 2aefbef0414981 Matt Redfearn 2016-10-19 34 } 2aefbef0414981 Matt Redfearn 2016-10-19 35 2aefbef0414981 Matt Redfearn 2016-10-19 36 if (rproc->state != RPROC_OFFLINE) { 2aefbef0414981 Matt Redfearn 2016-10-19 37 dev_err(dev, "can't change firmware while running\n"); 2aefbef0414981 Matt Redfearn 2016-10-19 38 err = -EBUSY; 2aefbef0414981 Matt Redfearn 2016-10-19 39 goto out; 2aefbef0414981 Matt Redfearn 2016-10-19 40 } 2aefbef0414981 Matt Redfearn 2016-10-19 41 2aefbef0414981 Matt Redfearn 2016-10-19 42 len = strcspn(buf, "\n"); faeadbb6409475 Suman Anna 2018-09-14 43 if (!len) { faeadbb6409475 Suman Anna 2018-09-14 44 dev_err(dev, "can't provide a NULL firmware\n"); faeadbb6409475 Suman Anna 2018-09-14 45 err = -EINVAL; faeadbb6409475 Suman Anna 2018-09-14 46 goto out; faeadbb6409475 Suman Anna 2018-09-14 47 } 2aefbef0414981 Matt Redfearn 2016-10-19 48 2aefbef0414981 Matt Redfearn 2016-10-19 49 p = kstrndup(buf, len, GFP_KERNEL); 2aefbef0414981 Matt Redfearn 2016-10-19 50 if (!p) { 2aefbef0414981 Matt Redfearn 2016-10-19 51 err = -ENOMEM; 2aefbef0414981 Matt Redfearn 2016-10-19 52 goto out; 2aefbef0414981 Matt Redfearn 2016-10-19 53 } 2aefbef0414981 Matt Redfearn 2016-10-19 54 2aefbef0414981 Matt Redfearn 2016-10-19 @55 kfree(rproc->firmware); 2aefbef0414981 Matt Redfearn 2016-10-19 56 rproc->firmware = p; 2aefbef0414981 Matt Redfearn 2016-10-19 57 out: 2aefbef0414981 Matt Redfearn 2016-10-19 58 mutex_unlock(&rproc->lock); 2aefbef0414981 Matt Redfearn 2016-10-19 59 2aefbef0414981 Matt Redfearn 2016-10-19 60 return err ? err : count; 2aefbef0414981 Matt Redfearn 2016-10-19 61 } 2aefbef0414981 Matt Redfearn 2016-10-19 62 static DEVICE_ATTR_RW(firmware); 2aefbef0414981 Matt Redfearn 2016-10-19 63 :::::: The code at line 55 was first introduced by commit :::::: 2aefbef041498182ce1d186ed2300298b7a7101a remoteproc: Add a sysfs interface for firmware and state :::::: TO: Matt Redfearn <[email protected]> :::::: CC: Bjorn Andersson <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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