linux-kernel - [PATCH 2/6] driver core: platform: fix ups for constant struct device

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Message-ID: <20240611130103.3262749-8-gregkh@linuxfoundation.org>
Date: Tue, 11 Jun 2024 15:01:05 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>
Subject: [PATCH 2/6] driver core: platform: fix ups for constant struct device_driver

Fix up a few places in the platform core code that can easily handle
struct device_driver being constant.  This is part of the work to make
all struct device_driver pointers be constant.

Cc: "Rafael J. Wysocki" <rafael@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/base/platform.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c8aa1be70526..a6884479f4ac 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1122,7 +1122,7 @@ static int platform_legacy_resume(struct device *dev)
 
 int platform_pm_suspend(struct device *dev)
 {
-	struct device_driver *drv = dev->driver;
+	const struct device_driver *drv = dev->driver;
 	int ret = 0;
 
 	if (!drv)
@@ -1140,7 +1140,7 @@ int platform_pm_suspend(struct device *dev)
 
 int platform_pm_resume(struct device *dev)
 {
-	struct device_driver *drv = dev->driver;
+	const struct device_driver *drv = dev->driver;
 	int ret = 0;
 
 	if (!drv)
@@ -1162,7 +1162,7 @@ int platform_pm_resume(struct device *dev)
 
 int platform_pm_freeze(struct device *dev)
 {
-	struct device_driver *drv = dev->driver;
+	const struct device_driver *drv = dev->driver;
 	int ret = 0;
 
 	if (!drv)
@@ -1180,7 +1180,7 @@ int platform_pm_freeze(struct device *dev)
 
 int platform_pm_thaw(struct device *dev)
 {
-	struct device_driver *drv = dev->driver;
+	const struct device_driver *drv = dev->driver;
 	int ret = 0;
 
 	if (!drv)
@@ -1198,7 +1198,7 @@ int platform_pm_thaw(struct device *dev)
 
 int platform_pm_poweroff(struct device *dev)
 {
-	struct device_driver *drv = dev->driver;
+	const struct device_driver *drv = dev->driver;
 	int ret = 0;
 
 	if (!drv)
@@ -1216,7 +1216,7 @@ int platform_pm_poweroff(struct device *dev)
 
 int platform_pm_restore(struct device *dev)
 {
-	struct device_driver *drv = dev->driver;
+	const struct device_driver *drv = dev->driver;
 	int ret = 0;
 
 	if (!drv)
-- 
2.45.2