linux-kernel - [PATCH] clk: tegra: Change to use DEFINE_SHOW

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Message-Id: <20181123150104.27336-1-tiny.windzz@gmail.com>
Date:   Fri, 23 Nov 2018 10:01:04 -0500
From:   Yangtao Li <tiny.windzz@...il.com>
To:     pdeschrijver@...dia.com, pgaikwad@...dia.com,
        mturquette@...libre.com, sboyd@...nel.org,
        thierry.reding@...il.com, jonathanh@...dia.com
Cc:     linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] clk: tegra: Change to use DEFINE_SHOW_ATTRIBUTE macro

Use macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/clk/tegra/clk-dfll.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index ebb0e1b6bf01..609e363dabf8 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -1184,17 +1184,7 @@ static int attr_registers_show(struct seq_file *s, void *data)
 	return 0;
 }
 
-static int attr_registers_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, attr_registers_show, inode->i_private);
-}
-
-static const struct file_operations attr_registers_fops = {
-	.open		= attr_registers_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(attr_registers);
 
 static void dfll_debug_init(struct tegra_dfll *td)
 {
-- 
2.17.0