diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c
index 4d6836f19489..cb9cca35a226 100644
--- a/drivers/misc/cxl/flash.c
+++ b/drivers/misc/cxl/flash.c
@@ -473,12 +473,6 @@ static long device_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		return -EINVAL;
 }
 
-static long device_compat_ioctl(struct file *file, unsigned int cmd,
-				unsigned long arg)
-{
-	return device_ioctl(file, cmd, arg);
-}
-
 static int device_close(struct inode *inode, struct file *file)
 {
 	struct cxl *adapter = file->private_data;
@@ -514,7 +508,7 @@ static const struct file_operations fops = {
 	.owner		= THIS_MODULE,
 	.open		= device_open,
 	.unlocked_ioctl	= device_ioctl,
-	.compat_ioctl	= device_compat_ioctl,
+	.compat_ioctl	= compat_ptr_ioctl,
 	.release	= device_close,
 };
 
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 0e34c0568fed..040a0bda3125 100644
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -1215,34 +1215,13 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
 	return rc;
 }
 
-#if defined(CONFIG_COMPAT)
-/**
- * genwqe_compat_ioctl() - Compatibility ioctl
- *
- * Called whenever a 32-bit process running under a 64-bit kernel
- * performs an ioctl on /dev/genwqe<n>_card.
- *
- * @filp:        file pointer.
- * @cmd:         command.
- * @arg:         user argument.
- * Return:       zero on success or negative number on failure.
- */
-static long genwqe_compat_ioctl(struct file *filp, unsigned int cmd,
-				unsigned long arg)
-{
-	return genwqe_ioctl(filp, cmd, arg);
-}
-#endif /* defined(CONFIG_COMPAT) */
-
 static const struct file_operations genwqe_fops = {
 	.owner		= THIS_MODULE,
 	.open		= genwqe_open,
 	.fasync		= genwqe_fasync,
 	.mmap		= genwqe_mmap,
 	.unlocked_ioctl	= genwqe_ioctl,
-#if defined(CONFIG_COMPAT)
-	.compat_ioctl   = genwqe_compat_ioctl,
-#endif
+	.compat_ioctl   = compat_ptr_ioctl,
 	.release	= genwqe_release,
 };
 
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 59cca898f088..e83163c66884 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -41,10 +41,6 @@ static int mraid_mm_setup_dma_pools(mraid_mmadp_t *);
 static void mraid_mm_free_adp_resources(mraid_mmadp_t *);
 static void mraid_mm_teardown_dma_pools(mraid_mmadp_t *);
 
-#ifdef CONFIG_COMPAT
-static long mraid_mm_compat_ioctl(struct file *, unsigned int, unsigned long);
-#endif
-
 MODULE_AUTHOR("LSI Logic Corporation");
 MODULE_DESCRIPTION("LSI Logic Management Module");
 MODULE_LICENSE("GPL");
@@ -68,9 +64,7 @@ static wait_queue_head_t wait_q;
 static const struct file_operations lsi_fops = {
 	.open	= mraid_mm_open,
 	.unlocked_ioctl = mraid_mm_unlocked_ioctl,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl = mraid_mm_compat_ioctl,
-#endif
+	.compat_ioctl = compat_ptr_ioctl,
 	.owner	= THIS_MODULE,
 	.llseek = noop_llseek,
 };
@@ -224,7 +218,6 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
 {
 	int err;
 
-	/* inconsistent: mraid_mm_compat_ioctl doesn't take the BKL */
 	mutex_lock(&mraid_mm_mutex);
 	err = mraid_mm_ioctl(filep, cmd, arg);
 	mutex_unlock(&mraid_mm_mutex);
@@ -1228,25 +1221,6 @@ mraid_mm_init(void)
 }
 
 
-#ifdef CONFIG_COMPAT
-/**
- * mraid_mm_compat_ioctl	- 32bit to 64bit ioctl conversion routine
- * @filep	: file operations pointer (ignored)
- * @cmd		: ioctl command
- * @arg		: user ioctl packet
- */
-static long
-mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd,
-		      unsigned long arg)
-{
-	int err;
-
-	err = mraid_mm_ioctl(filep, cmd, arg);
-
-	return err;
-}
-#endif
-
 /**
  * mraid_mm_exit	- Module exit point
  */
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 213ff03c8a9f..7037ec33c424 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1351,14 +1351,6 @@ static long ffs_epfile_ioctl(struct file *file, unsigned code,
 	return ret;
 }
 
-#ifdef CONFIG_COMPAT
-static long ffs_epfile_compat_ioctl(struct file *file, unsigned code,
-		unsigned long value)
-{
-	return ffs_epfile_ioctl(file, code, value);
-}
-#endif
-
 static const struct file_operations ffs_epfile_operations = {
 	.llseek =	no_llseek,
 
@@ -1367,9 +1359,7 @@ static const struct file_operations ffs_epfile_operations = {
 	.read_iter =	ffs_epfile_read_iter,
 	.release =	ffs_epfile_release,
 	.unlocked_ioctl =	ffs_epfile_ioctl,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl = ffs_epfile_compat_ioctl,
-#endif
+	.compat_ioctl = compat_ptr_ioctl,
 };
 
 
