linux-kernel - [PATCH v2] hsi: controllers: Remove error checking for debugfs_create

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Message-Id: <20230726123059.7196-1-machel@vivo.com>
Date:   Wed, 26 Jul 2023 20:30:46 +0800
From:   Wang Ming <machel@...o.com>
To:     Sebastian Reichel <sre@...nel.org>, Wang Ming <machel@...o.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        linux-kernel@...r.kernel.org
Cc:     opensource.kernel@...o.com
Subject: [PATCH v2] hsi: controllers: Remove error checking for debugfs_create_dir()

It is expected that most callers should _ignore_ the errors
return by debugfs_create_dir() in bond_debug_reregister().

Signed-off-by: Wang Ming <machel@...o.com>
---
 drivers/hsi/controllers/omap_ssi_core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 84ba8b875..57c63053f 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -115,8 +115,6 @@ static int ssi_debug_add_ctrl(struct hsi_controller *ssi)
 
 	/* SSI controller */
 	omap_ssi->dir = debugfs_create_dir(dev_name(&ssi->device), NULL);
-	if (!omap_ssi->dir)
-		return -ENOMEM;
 
 	debugfs_create_file("regs", S_IRUGO, omap_ssi->dir, ssi,
 								&ssi_regs_fops);
-- 
2.25.1