forked from Minki/linux
staging: vme_user: remove unused variable
Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -143,18 +143,14 @@ static ssize_t resource_to_user(int minor, char __user *buf, size_t count,
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static ssize_t resource_from_user(unsigned int minor, const char __user *buf,
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size_t count, loff_t *ppos)
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{
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ssize_t copied = 0;
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if (count > image[minor].size_buf)
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count = image[minor].size_buf;
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if (__copy_from_user(image[minor].kern_buf, buf, (unsigned long)count))
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return -EFAULT;
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copied = vme_master_write(image[minor].resource, image[minor].kern_buf,
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count, *ppos);
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return copied;
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return vme_master_write(image[minor].resource, image[minor].kern_buf,
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count, *ppos);
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}
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static ssize_t buffer_to_user(unsigned int minor, char __user *buf,
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