linux-kernel - [PATCH] tty: nozomi: Use dev_get

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Message-Id: <20190724131825.1875-1-hslester96@gmail.com>
Date:   Wed, 24 Jul 2019 21:18:25 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] tty: nozomi: Use dev_get_drvdata

Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/tty/nozomi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 3214e22e79f3..ed99948f3b7f 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -1282,7 +1282,7 @@ static void nozomi_setup_private_data(struct nozomi *dc)
 static ssize_t card_type_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
-	const struct nozomi *dc = pci_get_drvdata(to_pci_dev(dev));
+	const struct nozomi *dc = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%d\n", dc->card_type);
 }
@@ -1291,7 +1291,7 @@ static DEVICE_ATTR_RO(card_type);
 static ssize_t open_ttys_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
-	const struct nozomi *dc = pci_get_drvdata(to_pci_dev(dev));
+	const struct nozomi *dc = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%u\n", dc->open_ttys);
 }
-- 
2.20.1