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 <[email protected]> Signed-off-by: Jassi Brar <[email protected]>
chewitt · Jul 11, 2019 · 7836922 · 7836922
1 parent 11108f4
commit 7836922
Showing 1 changed file with 2 additions and 4 deletions.
diff --git 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);