HSI: omap-ssi: Remove unnecessary debugfs_create_dir() error check
Remove the debugfs_create_dir() error check. It's safe to pass in error pointers to the debugfs API, hence the user isn't supposed to include error checking of the return values. Signed-off-by: Yang Ruibin <11162571@vivo.com> Link: https://lore.kernel.org/r/20240827120816.3910198-1-11162571@vivo.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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@ -116,22 +116,13 @@ static int ssi_debug_add_ctrl(struct hsi_controller *ssi)
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/* SSI controller */
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omap_ssi->dir = debugfs_create_dir(dev_name(&ssi->device), NULL);
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if (!omap_ssi->dir)
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return -ENOMEM;
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debugfs_create_file("regs", S_IRUGO, omap_ssi->dir, ssi, &ssi_regs_fops);
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debugfs_create_file("regs", S_IRUGO, omap_ssi->dir, ssi,
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&ssi_regs_fops);
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/* SSI GDD (DMA) */
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dir = debugfs_create_dir("gdd", omap_ssi->dir);
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if (!dir)
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goto rback;
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debugfs_create_file("regs", S_IRUGO, dir, ssi, &ssi_gdd_regs_fops);
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return 0;
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rback:
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debugfs_remove_recursive(omap_ssi->dir);
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return -ENOMEM;
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}
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static void ssi_debug_remove_ctrl(struct hsi_controller *ssi)
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