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memory: tegra: Delete some dead code

PATCH New Dan Carpenter 1 participant 1 message May 8, 2020

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Kernel janitors Tegra architecture support Memory controller drivers
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Dan Carpenter

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PATCH 1/1 memory: tegra: Delete some dead code

The debugfs_create_dir() function never returns NULL and anyway the correct behavior is to ignore errors in this situation. The debugfs_create_file() will become a no-op if "emc->debugfs.root" is an error pointer.

Signed-off-by Dan Carpenter <[email protected]>
---
 drivers/memory/tegra/tegra186-emc.c | 5 -----
 1 file changed, 5 deletions(-)
drivers/memory/tegra/tegra186-emc.c +0 -5
index 97f26bc77ad41..7c904e9bba8e8 100644
@@ -241,11 +241,6 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 	}
 
 	emc->debugfs.root = debugfs_create_dir("emc", NULL);
-	if (!emc->debugfs.root) {
-		dev_err(&pdev->dev, "failed to create debugfs directory\n");
-		return 0;
-	}
-
 	debugfs_create_file("available_rates", S_IRUGO, emc->debugfs.root,
 			    emc, &tegra186_emc_debug_available_rates_fops);
 	debugfs_create_file("min_rate", S_IRUGO | S_IWUSR, emc->debugfs.root,
Signature · 1 line
2.26.2