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charset=us-ascii Content-Disposition: inline tree: https://github.com/frank-w/BPI-R2-4.14 6.12-rsslro head: ee43e37385973e1a8f997188dff7a58321371b92 commit: ee43e37385973e1a8f997188dff7a58321371b92 [71/71] debug: try to add mtk debugfs for RSS config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20241101/202411010018.QmnmbvuM-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411010018.QmnmbvuM-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202411010018.QmnmbvuM-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/mediatek/mtk_eth_dbg.c: In function 'rss_ctrl_write': >> drivers/net/ethernet/mediatek/mtk_eth_dbg.c:66:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 66 | int ret; | ^~~ vim +/ret +66 drivers/net/ethernet/mediatek/mtk_eth_dbg.c 56 57 static ssize_t rss_ctrl_write(struct file *file, const char __user *buffer, 58 size_t count, loff_t *data) 59 { 60 char buf[32]; 61 char *p_buf; 62 char *p_token = NULL; 63 char *p_delimiter = " \t"; 64 long num = 4; 65 u32 len = count; > 66 int ret; 67 if (len >= sizeof(buf)) { 68 pr_info("Input handling fail!\n"); 69 return -1; 70 } 71 if (copy_from_user(buf, buffer, len)) 72 return -EFAULT; 73 buf[len] = '\0'; 74 p_buf = buf; 75 p_token = strsep(&p_buf, p_delimiter); 76 if (!p_token) 77 num = 4; 78 else 79 ret = kstrtol(p_token, 10, &num); 80 if (!mtk_rss_set_indr_tbl(g_eth, num)) 81 cur_rss_num = num; 82 return count; 83 } 84 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki