gpu: host1x: channel: Use correct type

find_first_zero_bit() returns an unsigned long, so make the local
variable that stores the result the same type for consistency.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/host1x/channel.c b/drivers/gpu/host1x/channel.c
index 78f0ef0..8f437d9 100644 (file)
--- a/drivers/gpu/host1x/channel.c
+++ b/drivers/gpu/host1x/channel.c
@@ -85,7 +85,8 @@ struct host1x_channel *host1x_channel_request(struct device *dev)
        struct host1x *host = dev_get_drvdata(dev->parent);
        unsigned int max_channels = host->info->nb_channels;
        struct host1x_channel *channel = NULL;
-       int index, err;
+       unsigned long index;
+       int err;
 
        mutex_lock(&host->chlist_mutex);