From: Fuqian Huang <huangfq.daxian@gmail.com>
Date: Thu, 4 Jul 2019 02:36:27 +0000 (+0800)
Subject: mailbox: bcm-flexrm-mailbox: using dev_get_drvdata directly
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7836922d87175dbc9bc972a1aca08d2c8b6f5045;p=openwrt%2Fstaging%2Fblogic.git

mailbox: bcm-flexrm-mailbox: using dev_get_drvdata directly

Several drivers cast a struct device pointer to a struct
platform_device pointer only to then call platform_get_drvdata().
To improve readability, these constructs can be simplified
by using dev_get_drvdata() directly.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
---

diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index a64116586b4c..0cfdd53d04a1 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -1165,8 +1165,7 @@ static int flexrm_process_completions(struct flexrm_ring *ring)
 
 static int flexrm_debugfs_conf_show(struct seq_file *file, void *offset)
 {
-	struct platform_device *pdev = to_platform_device(file->private);
-	struct flexrm_mbox *mbox = platform_get_drvdata(pdev);
+	struct flexrm_mbox *mbox = dev_get_drvdata(file->private);
 
 	/* Write config in file */
 	flexrm_write_config_in_seqfile(mbox, file);
@@ -1176,8 +1175,7 @@ static int flexrm_debugfs_conf_show(struct seq_file *file, void *offset)
 
 static int flexrm_debugfs_stats_show(struct seq_file *file, void *offset)
 {
-	struct platform_device *pdev = to_platform_device(file->private);
-	struct flexrm_mbox *mbox = platform_get_drvdata(pdev);
+	struct flexrm_mbox *mbox = dev_get_drvdata(file->private);
 
 	/* Write stats in file */
 	flexrm_write_stats_in_seqfile(mbox, file);