linux-kernel - [PATCH] device-dax: Convert variable to vm_fault

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Date:   Thu, 30 Aug 2018 21:08:13 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     akpm@...ux-foundation.org
Cc:     dan.j.williams@...el.com, dave.jiang@...el.com, zwisler@...nel.org,
        vishal.l.verma@...el.com, linux-nvdimm@...ts.01.org,
        linux-kernel@...r.kernel.org, willy@...radead.org
Subject: [PATCH] device-dax: Convert variable to vm_fault_t type

As part of commit 226ab561075f ("device-dax: Convert to
vmf_insert_mixed and vm_fault_t") in 4.19-rc1,
'rc' was not converted to vm_fault_t. Now converted.

Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 drivers/dax/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 6fd4608..bbe4d72 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -392,7 +392,8 @@ static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf,
 {
 	struct file *filp = vmf->vma->vm_file;
 	unsigned long fault_size;
-	int rc, id;
+	vm_fault_t rc = VM_FAULT_SIGBUS;
+	int id;
 	pfn_t pfn;
 	struct dev_dax *dev_dax = filp->private_data;
 
-- 
1.9.1