4 files changed, 26 insertions, 42 deletions

diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index eb5df4e..391309a 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -700,37 +700,24 @@ static const struct file_operations ep_debugfs_fops = {
 
 static int setup_debugfs(struct c4iw_dev *devp)
 {
-	struct dentry *de;
-
 	if (!devp->debugfs_root)
 		return -1;
 
-	de = debugfs_create_file("qps", S_IWUSR, devp->debugfs_root,
-				 (void *)devp, &qp_debugfs_fops);
-	if (de && de->d_inode)
-		de->d_inode->i_size = 4096;
+	debugfs_create_file_size("qps", S_IWUSR, devp->debugfs_root,
+				 (void *)devp, &qp_debugfs_fops, 4096);
 
-	de = debugfs_create_file("stags", S_IWUSR, devp->debugfs_root,
-				 (void *)devp, &stag_debugfs_fops);
-	if (de && de->d_inode)
-		de->d_inode->i_size = 4096;
+	debugfs_create_file_size("stags", S_IWUSR, devp->debugfs_root,
+				 (void *)devp, &stag_debugfs_fops, 4096);
 
-	de = debugfs_create_file("stats", S_IWUSR, devp->debugfs_root,
-			(void *)devp, &stats_debugfs_fops);
-	if (de && de->d_inode)
-		de->d_inode->i_size = 4096;
+	debugfs_create_file_size("stats", S_IWUSR, devp->debugfs_root,
+				 (void *)devp, &stats_debugfs_fops, 4096);
 
-	de = debugfs_create_file("eps", S_IWUSR, devp->debugfs_root,
-			(void *)devp, &ep_debugfs_fops);
-	if (de && de->d_inode)
-		de->d_inode->i_size = 4096;
+	debugfs_create_file_size("eps", S_IWUSR, devp->debugfs_root,
+				 (void *)devp, &ep_debugfs_fops, 4096);
 
-	if (c4iw_wr_log) {
-		de = debugfs_create_file("wr_log", S_IWUSR, devp->debugfs_root,
-					 (void *)devp, &wr_log_debugfs_fops);
-		if (de && de->d_inode)
-			de->d_inode->i_size = 4096;
-	}
+	if (c4iw_wr_log)
+		debugfs_create_file_size("wr_log", S_IWUSR, devp->debugfs_root,
+					 (void *)devp, &wr_log_debugfs_fops, 4096);
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index c98a350..4c7fe44 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -91,12 +91,9 @@ static const struct file_operations mem_debugfs_fops = {
 static void add_debugfs_mem(struct adapter *adap, const char *name,
 			    unsigned int idx, unsigned int size_mb)
 {
-	struct dentry *de;
-
-	de = debugfs_create_file(name, S_IRUSR, adap->debugfs_root,
-				 (void *)adap + idx, &mem_debugfs_fops);
-	if (de && de->d_inode)
-		de->d_inode->i_size = size_mb << 20;
+	debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root,
+				 (void *)adap + idx, &mem_debugfs_fops,
+				 size_mb << 20);
 }
 
 /* Add an array of Debug FS files.
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index 34d20cc..2617f15 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -113,12 +113,9 @@ static const struct file_operations csio_mem_debugfs_fops = {
 void csio_add_debugfs_mem(struct csio_hw *hw, const char *name,
 				 unsigned int idx, unsigned int size_mb)
 {
-	struct dentry *de;
-
-	de = debugfs_create_file(name, S_IRUSR, hw->debugfs_root,
-				 (void *)hw + idx, &csio_mem_debugfs_fops);
-	if (de && de->d_inode)
-		de->d_inode->i_size = size_mb << 20;
+	debugfs_create_file_size(name, S_IRUSR, hw->debugfs_root,
+				 (void *)hw + idx, &csio_mem_debugfs_fops,
+				 size_mb << 20);
 }
 
 static int csio_setup_debugfs(struct csio_hw *hw)
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 9f93bed..b2239a2 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -264,14 +264,17 @@ static void usba_init_debugfs(struct usba_udc *udc)
 		goto err_root;
 	udc->debugfs_root = root;
 
-	regs = debugfs_create_file("regs", 0400, root, udc, &regs_dbg_fops);
-	if (!regs)
-		goto err_regs;
-
 	regs_resource = platform_get_resource(udc->pdev, IORESOURCE_MEM,
 				CTRL_IOMEM_ID);
-	regs->d_inode->i_size = resource_size(regs_resource);
-	udc->debugfs_regs = regs;
+
+	if (regs_resource) {
+		regs = debugfs_create_file_size("regs", 0400, root, udc,
+						&regs_dbg_fops,
+						resource_size(regs_resource));
+		if (!regs)
+			goto err_regs;
+		udc->debugfs_regs = regs;
+	}
 
 	usba_ep_init_debugfs(udc, to_usba_ep(udc->gadget.ep0));