tree: git://people.freedesktop.org/~gabbayo/linux habanalabs-next
head: fd467452d554d95e0294e6e34781028f6d3f69f5
commit: 6c57cab11132dcddb91af2ff98bcb8c5f3d2da89 [5/21] habanalabs: Move device
CPU code into common file
config: i386-randconfig-x018-201913 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
git checkout 6c57cab11132dcddb91af2ff98bcb8c5f3d2da89
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/misc//habanalabs/firmware_if.c: In function
'hl_fw_push_fw_to_device':
>> drivers/misc//habanalabs/firmware_if.c:58:3: error: implicit declaration of
>> function 'writeq'; did you mean 'writel'?
>> [-Werror=implicit-function-declaration]
writeq(*fw_data, dst);
^~~~~~
writel
cc1: some warnings being treated as errors
vim +58 drivers/misc//habanalabs/firmware_if.c
12
13 /**
14 * hl_fw_push_fw_to_device() - Push FW code to device.
15 * @hdev: pointer to hl_device structure.
16 *
17 * Copy fw code from firmware file to device memory.
18 *
19 * Return: 0 on success, non-zero for failure.
20 */
21 int hl_fw_push_fw_to_device(struct hl_device *hdev, const char *fw_name,
22 void __iomem *dst)
23 {
24 const struct firmware *fw;
25 const u64 *fw_data;
26 size_t fw_size, i;
27 int rc;
28
29 rc = request_firmware(&fw, fw_name, hdev->dev);
30 if (rc) {
31 dev_err(hdev->dev, "Failed to request %s\n", fw_name);
32 goto out;
33 }
34
35 fw_size = fw->size;
36 if ((fw_size % 4) != 0) {
37 dev_err(hdev->dev, "illegal %s firmware size %zu\n",
38 fw_name, fw_size);
39 rc = -EINVAL;
40 goto out;
41 }
42
43 dev_dbg(hdev->dev, "%s firmware size == %zu\n", fw_name,
fw_size);
44
45 fw_data = (const u64 *) fw->data;
46
47 if ((fw->size % 8) != 0)
48 fw_size -= 8;
49
50 for (i = 0 ; i < fw_size ; i += 8, fw_data++, dst += 8) {
51 if (!(i & (0x80000 - 1))) {
52 dev_dbg(hdev->dev,
53 "copied so far %zu out of %zu for %s
firmware",
54 i, fw_size, fw_name);
55 usleep_range(20, 100);
56 }
57
> 58 writeq(*fw_data, dst);
59 }
60
61 if ((fw->size % 8) != 0)
62 writel(*(const u32 *) fw_data, dst);
63
64 out:
65 release_firmware(fw);
66 return rc;
67 }
68
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
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