staging: unisys: visorbus: convert ret to err to be consistent

The ret variable was only returning an error, so changing it to err to
be more consistent across the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index b2b201b3b16a76d207ccf01fd801f146f6aa9c8b..0f30ff9663601b76e93ff5993448bd05b886b7f4 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -108,19 +108,19 @@ static ssize_t toolaction_store(struct device *dev,
                                const char *buf, size_t count)
 {
        u8 tool_action;
-       int ret;
+       int err;
 
        if (kstrtou8(buf, 10, &tool_action))
                return -EINVAL;
 
-       ret = visorchannel_write
+       err = visorchannel_write
                (chipset_dev->controlvm_channel,
                 offsetof(struct spar_controlvm_channel_protocol,
                          tool_action),
                 &tool_action, sizeof(u8));
 
-       if (ret)
-               return ret;
+       if (err)
+               return err;
        return count;
 }
 static DEVICE_ATTR_RW(toolaction);