[PATCHv3 9/9] staging: vme_user: remove okcount variable

[Dmitry Kalinkin]

Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@xxxxxxxxx>
---
 drivers/staging/vme/devices/vme_user.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index 7ca943c..b3e3c2d 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -182,7 +182,6 @@ static ssize_t vme_user_read(struct file *file, char __user *buf, size_t count,
 	unsigned int minor = MINOR(file_inode(file)->i_rdev);
 	ssize_t retval;
 	size_t image_size;
-	size_t okcount;
 
 	if (minor == CONTROL_MINOR)
 		return 0;
@@ -200,16 +199,14 @@ static ssize_t vme_user_read(struct file *file, char __user *buf, size_t count,
 
 	/* Ensure not reading past end of the image */
 	if (*ppos + count > image_size)
-		okcount = image_size - *ppos;
-	else
-		okcount = count;
+		count = image_size - *ppos;
 
 	switch (type[minor]) {
 	case MASTER_MINOR:
-		retval = resource_to_user(minor, buf, okcount, ppos);
+		retval = resource_to_user(minor, buf, count, ppos);
 		break;
 	case SLAVE_MINOR:
-		retval = buffer_to_user(minor, buf, okcount, ppos);
+		retval = buffer_to_user(minor, buf, count, ppos);
 		break;
 	default:
 		retval = -EINVAL;
@@ -228,7 +225,6 @@ static ssize_t vme_user_write(struct file *file, const char __user *buf,
 	unsigned int minor = MINOR(file_inode(file)->i_rdev);
 	ssize_t retval;
 	size_t image_size;
-	size_t okcount;
 
 	if (minor == CONTROL_MINOR)
 		return 0;
@@ -245,16 +241,14 @@ static ssize_t vme_user_write(struct file *file, const char __user *buf,
 
 	/* Ensure not reading past end of the image */
 	if (*ppos + count > image_size)
-		okcount = image_size - *ppos;
-	else
-		okcount = count;
+		count = image_size - *ppos;
 
 	switch (type[minor]) {
 	case MASTER_MINOR:
-		retval = resource_from_user(minor, buf, okcount, ppos);
+		retval = resource_from_user(minor, buf, count, ppos);
 		break;
 	case SLAVE_MINOR:
-		retval = buffer_from_user(minor, buf, okcount, ppos);
+		retval = buffer_from_user(minor, buf, count, ppos);
 		break;
 	default:
 		retval = -EINVAL;
-- 
1.8.3.1

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