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net: ethernet: mediatek: remove return value check of mtk_wed_hw_add_debugfs
Smatch complains that: mtk_wed_hw_add_debugfs() warn: 'dir' is an error pointer or valid Debugfs checks are generally not supposed to be checked for errors and it is not necessary here. fix it by just deleting the dead code. Signed-off-by: Wang Zhang <silver_code@hust.edu.cn> Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -252,8 +252,6 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)
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snprintf(hw->dirname, sizeof(hw->dirname), "wed%d", hw->index);
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dir = debugfs_create_dir(hw->dirname, NULL);
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if (!dir)
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return;
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hw->debugfs_dir = dir;
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debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
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