tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bb5baaa9238ecf8f13b112232c7bbe0d3d598ee8 commit: 2815b30535a0613ee07d477d0c628100f40b6059 r8169: merge scale for tx and rx irq coalescing date: 3 months ago config: parisc-randconfig-m031-20200811 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
New smatch warnings:
drivers/net/ethernet/realtek/r8169_main.c:1872 rtl_coalesce_choose_scale()
warn: passing a valid pointer to 'PTR_ERR'
Old smatch warnings:
drivers/net/ethernet/realtek/r8169_main.c:1837 rtl_get_coalesce() warn: passing
a valid pointer to 'PTR_ERR'
vim +/PTR_ERR +1872 drivers/net/ethernet/realtek/r8169_main.c
1862
1863 /* choose appropriate scale factor and CPlusCmd[0:1] for (speed, nsec)
*/
1864 static int rtl_coalesce_choose_scale(struct rtl8169_private *tp, u32
nsec,
1865 u16 *cp01)
1866 {
1867 const struct rtl_coalesce_info *ci;
1868 u16 i;
1869
1870 ci = rtl_coalesce_info(tp);
1871 if (IS_ERR(ci))
> 1872 return PTR_ERR(ci);
1873
1874 for (i = 0; i < 4; i++) {
1875 if (nsec <= ci->scale_nsecs[i] * RTL_COALESCE_T_MAX) {
1876 *cp01 = i;
1877 return ci->scale_nsecs[i];
1878 }
1879 }
1880
1881 return -EINVAL;
1882 }
1883
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
