From: Benjamin Romer <benjamin.romer@unisys.com>
Date: Fri, 5 Dec 2014 22:09:21 +0000 (-0500)
Subject: staging: unisys: get rid of goto in visorchipset_ioctl()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2ce6cbb6b95b0955866ef8db3d3dbb9e7a0d1244;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

staging: unisys: get rid of goto in visorchipset_ioctl()

Remove another completely unnecessary goto and just return the values
directly.

Signed-off-by: Ken Depro <kenneth.depro@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/unisys/visorchipset/file.c b/drivers/staging/unisys/visorchipset/file.c
index b82bc4a626ca..ced3fbe1dce3 100644
--- a/drivers/staging/unisys/visorchipset/file.c
+++ b/drivers/staging/unisys/visorchipset/file.c
@@ -166,7 +166,6 @@ visorchipset_mmap(struct file *file, struct vm_area_struct *vma)
 
 long visorchipset_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	int rc = SUCCESS;
 	s64 adjustment;
 	s64 vrtc_offset;
 
@@ -177,28 +176,21 @@ long visorchipset_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		vrtc_offset = issue_vmcall_query_guest_virtual_time_offset();
 		if (copy_to_user
 		    ((void __user *)arg, &vrtc_offset, sizeof(vrtc_offset))) {
-			rc = -EFAULT;
-			goto Away;
+			return -EFAULT;
 		}
 		DBGINF("insde visorchipset_ioctl, cmd=%d, vrtc_offset=%lld",
 		       cmd, vrtc_offset);
-		break;
+		return SUCCESS;
 	case VMCALL_UPDATE_PHYSICAL_TIME:
 		if (copy_from_user
 		    (&adjustment, (void __user *)arg, sizeof(adjustment))) {
-			rc = -EFAULT;
-			goto Away;
+			return -EFAULT;
 		}
 		DBGINF("insde visorchipset_ioctl, cmd=%d, adjustment=%lld", cmd,
 		       adjustment);
-		rc = issue_vmcall_update_physical_time(adjustment);
-		break;
+		return issue_vmcall_update_physical_time(adjustment);
 	default:
 		LOGERR("visorchipset_ioctl received invalid command");
-		rc = -EFAULT;
-		break;
+		return -EFAULT;
 	}
-Away:
-	DBGINF("exiting %d!", rc);
-	return rc;
 }