gpu: host1x: Consistently use unsigned int for counts

The number of channels, syncpoints, bases and mlocks can never be
negative, so use unsigned int instead of int. Also make loop variables
the same type for consistency.

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

1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index 6b7fdc1e2ed0..e2c499aa33e1 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -110,7 +110,7 @@ EXPORT_SYMBOL(host1x_syncpt_incr_max);
 void host1x_syncpt_restore(struct host1x *host)
 {
 	struct host1x_syncpt *sp_base = host->syncpt;
-	u32 i;
+	unsigned int i;
 
 	for (i = 0; i < host1x_syncpt_nb_pts(host); i++)
 		host1x_hw_syncpt_restore(host, sp_base + i);
@@ -126,7 +126,7 @@ void host1x_syncpt_restore(struct host1x *host)
 void host1x_syncpt_save(struct host1x *host)
 {
 	struct host1x_syncpt *sp_base = host->syncpt;
-	u32 i;
+	unsigned int i;
 
 	for (i = 0; i < host1x_syncpt_nb_pts(host); i++) {
 		if (host1x_syncpt_client_managed(sp_base + i))
@@ -341,7 +341,7 @@ int host1x_syncpt_init(struct host1x *host)
 {
 	struct host1x_syncpt_base *bases;
 	struct host1x_syncpt *syncpt;
-	int i;
+	unsigned int i;
 
 	syncpt = devm_kzalloc(host->dev, sizeof(*syncpt) * host->info->nb_pts,
 			      GFP_KERNEL);
@@ -398,8 +398,9 @@ EXPORT_SYMBOL(host1x_syncpt_free);
 
 void host1x_syncpt_deinit(struct host1x *host)
 {
-	int i;
 	struct host1x_syncpt *sp = host->syncpt;
+	unsigned int i;
+
 	for (i = 0; i < host->info->nb_pts; i++, sp++)
 		kfree(sp->name);
 }
@@ -431,17 +432,17 @@ u32 host1x_syncpt_read(struct host1x_syncpt *sp)
 }
 EXPORT_SYMBOL(host1x_syncpt_read);
 
-int host1x_syncpt_nb_pts(struct host1x *host)
+unsigned int host1x_syncpt_nb_pts(struct host1x *host)
 {
 	return host->info->nb_pts;
 }
 
-int host1x_syncpt_nb_bases(struct host1x *host)
+unsigned int host1x_syncpt_nb_bases(struct host1x *host)
 {
 	return host->info->nb_bases;
 }
 
-int host1x_syncpt_nb_mlocks(struct host1x *host)
+unsigned int host1x_syncpt_nb_mlocks(struct host1x *host)
 {
 	return host->info->nb_mlocks;
 }