11:31 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: af7b4801030c07637840191c69eb666917e4135d
commit: 0096214a59a72b3c3c943e27bd03307324d3ce0f staging: wfx: add support for I/O access
date: 8 months ago
config: i386-randconfig-c024-20200607 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
coccinelle warnings: (new ones prefixed by >>)
> drivers/staging/wfx/main.c:47:14-21: ERROR: PTR_ERR applied after
initialization to constant on line 42
vim +47 drivers/staging/wfx/main.c
30
31 struct gpio_desc *wfx_get_gpio(struct device *dev, int override, const char
*label)
32 {
33 struct gpio_desc *ret;
34 char label_buf[256];
35
36 if (override >= 0) {
37 snprintf(label_buf, sizeof(label_buf), "wfx_%s", label);
38 ret = ERR_PTR(devm_gpio_request_one(dev, override, GPIOF_OUT_INIT_LOW,
label_buf));
39 if (!ret)
40 ret = gpio_to_desc(override);
41 } else if (override == -1) {
42 ret = NULL;
43 } else {
44 ret = devm_gpiod_get(dev, label, GPIOD_OUT_LOW);
45 }
46 if (IS_ERR(ret) || !ret) {
47 if (!ret || PTR_ERR(ret) == -ENOENT)
48 dev_warn(dev, "gpio %s is not defined\n", label);
49 else
50 dev_warn(dev, "error while requesting gpio %s\n", label);
51 ret = NULL;
52 } else {
53 dev_dbg(dev, "using gpio %d for %s\n", desc_to_gpio(ret), label);
54 }
55 return ret;
56 }
57
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