linux-kernel - [PATCH 09/61] dmaengine: qcom: simplify getting .drvdata

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180419140641.27926-10-wsa+renesas@sang-engineering.com>
Date:   Thu, 19 Apr 2018 16:05:39 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Vinod Koul <vinod.koul@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        dmaengine@...r.kernel.org
Subject: [PATCH 09/61] dmaengine: qcom: simplify getting .drvdata

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

 drivers/dma/qcom/hidma.c          | 3 +--
 drivers/dma/qcom/hidma_mgmt_sys.c | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 963cc5228d05..43d4b00b8138 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -616,8 +616,7 @@ static irqreturn_t hidma_chirq_handler_msi(int chirq, void *arg)
 static ssize_t hidma_show_values(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct hidma_dev *mdev = platform_get_drvdata(pdev);
+	struct hidma_dev *mdev = dev_get_drvdata(dev);
 
 	buf[0] = 0;
 
diff --git a/drivers/dma/qcom/hidma_mgmt_sys.c b/drivers/dma/qcom/hidma_mgmt_sys.c
index d61f1068a34b..cbb89eafd844 100644
--- a/drivers/dma/qcom/hidma_mgmt_sys.c
+++ b/drivers/dma/qcom/hidma_mgmt_sys.c
@@ -107,8 +107,7 @@ static struct hidma_mgmt_fileinfo hidma_mgmt_files[] = {
 static ssize_t show_values(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct hidma_mgmt_dev *mdev = platform_get_drvdata(pdev);
+	struct hidma_mgmt_dev *mdev = dev_get_drvdata(dev);
 	unsigned int i;
 
 	buf[0] = 0;
@@ -125,8 +124,7 @@ static ssize_t show_values(struct device *dev, struct device_attribute *attr,
 static ssize_t set_values(struct device *dev, struct device_attribute *attr,
 			  const char *buf, size_t count)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct hidma_mgmt_dev *mdev = platform_get_drvdata(pdev);
+	struct hidma_mgmt_dev *mdev = dev_get_drvdata(dev);
 	unsigned long tmp;
 	unsigned int i;
 	int rc;
-- 
2.11.0