drivers/char/cncs.c: remove unnecessary casts

PATCH New H Hartley Sweeten 1 participant 1 message Jan 8, 2010 Char and misc drivers

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H Hartley Sweeten

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2010-01-08 20:40 UTC #0 lore raw

PATCH 1/1 drivers/char/cncs.c: remove unnecessary casts

drivers/char/cncs.c: Remove unnecessary casts.

The struct file 'private_data' member is a void *, the casts are not needed.

Signed-off-by H Hartley Sweeten <[email protected]>

---

drivers/char/snsc.c +4 -4

index 32b74de..ae6aa91 100644
@@ -129,7 +129,7 @@ scdrv_open(struct inode *inode, struct file *file)
 static int
 scdrv_release(struct inode *inode, struct file *file)
 {
-	struct subch_data_s *sd = (struct subch_data_s *) file->private_data;
+	struct subch_data_s *sd = file->private_data;
 	int rv;
 
 	/* free the interrupt */

@@ -161,7 +161,7 @@ scdrv_read(struct file *file, char __user *buf, size_t count, loff_t *f_pos)
 	int status;
 	int len;
 	unsigned long flags;
-	struct subch_data_s *sd = (struct subch_data_s *) file->private_data;
+	struct subch_data_s *sd = file->private_data;
 
 	/* try to get control of the read buffer */
 	if (down_trylock(&sd->sd_rbs)) {

@@ -253,7 +253,7 @@ scdrv_write(struct file *file, const char __user *buf,
 {
 	unsigned long flags;
 	int status;
-	struct subch_data_s *sd = (struct subch_data_s *) file->private_data;
+	struct subch_data_s *sd = file->private_data;
 
 	/* try to get control of the write buffer */
 	if (down_trylock(&sd->sd_wbs)) {

@@ -326,7 +326,7 @@ scdrv_poll(struct file *file, struct poll_table_struct *wait)
 {
 	unsigned int mask = 0;
 	int status = 0;
-	struct subch_data_s *sd = (struct subch_data_s *) file->private_data;
+	struct subch_data_s *sd = file->private_data;
 	unsigned long flags;
 
 	poll_wait(file, &sd->sd_rq, wait);