staging: unisys: visorbus: boottotool convert ret to err

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 0f30ff9..00fae14 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -147,21 +147,21 @@ static ssize_t boottotool_store(struct device *dev,
                                struct device_attribute *attr,
                                const char *buf, size_t count)
 {
-       int val, ret;
+       int val, err;
        struct efi_spar_indication efi_spar_indication;
 
        if (kstrtoint(buf, 10, &val))
                return -EINVAL;
 
        efi_spar_indication.boot_to_tool = val;
-       ret = visorchannel_write
+       err = visorchannel_write
                (chipset_dev->controlvm_channel,
                 offsetof(struct spar_controlvm_channel_protocol,
                          efi_spar_ind), &(efi_spar_indication),
                 sizeof(struct efi_spar_indication));
 
-       if (ret)
-               return ret;
+       if (err)
+               return err;
        return count;
 }
 static DEVICE_ATTR_RW(boottotool);