gpu: host1x: Whitespace cleanup for readability

Insert a number of blank lines in places where they increase readability
of the code. Also collapse various variable declarations to shorten some
functions and finally rewrite some code for readability.

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

1 files changed, 20 insertions, 8 deletions

diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 7bb86b92ff09..d9330fcc62ad 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -39,6 +39,7 @@ void host1x_debug_output(struct output *o, const char *fmt, ...)
 	va_start(args, fmt);
 	len = vsnprintf(o->buf, sizeof(o->buf), fmt, args);
 	va_end(args);
+
 	o->fn(o->ctx, o->buf, len);
 }
 
@@ -48,13 +49,17 @@ static int show_channels(struct host1x_channel *ch, void *data, bool show_fifo)
 	struct output *o = data;
 
 	mutex_lock(&ch->reflock);
+
 	if (ch->refcount) {
 		mutex_lock(&ch->cdma.lock);
+
 		if (show_fifo)
 			host1x_hw_show_channel_fifo(m, ch, o);
+
 		host1x_hw_show_channel_cdma(m, ch, o);
 		mutex_unlock(&ch->cdma.lock);
 	}
+
 	mutex_unlock(&ch->reflock);
 
 	return 0;
@@ -65,6 +70,7 @@ static void show_syncpts(struct host1x *m, struct output *o)
 	unsigned int i;
 
 	host1x_debug_output(o, "---- syncpts ----\n");
+
 	for (i = 0; i < host1x_syncpt_nb_pts(m); i++) {
 		u32 max = host1x_syncpt_read_max(m->syncpt + i);
 		u32 min = host1x_syncpt_load(m->syncpt + i);
@@ -118,7 +124,9 @@ static int host1x_debug_show_all(struct seq_file *s, void *unused)
 		.fn = write_to_seqfile,
 		.ctx = s
 	};
+
 	show_all(s->private, &o);
+
 	return 0;
 }
 
@@ -128,7 +136,9 @@ static int host1x_debug_show(struct seq_file *s, void *unused)
 		.fn = write_to_seqfile,
 		.ctx = s
 	};
+
 	show_all_no_fifo(s->private, &o);
+
 	return 0;
 }
 
@@ -138,10 +148,10 @@ static int host1x_debug_open_all(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations host1x_debug_all_fops = {
-	.open		= host1x_debug_open_all,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+	.open = host1x_debug_open_all,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
 };
 
 static int host1x_debug_open(struct inode *inode, struct file *file)
@@ -150,10 +160,10 @@ static int host1x_debug_open(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations host1x_debug_fops = {
-	.open		= host1x_debug_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+	.open = host1x_debug_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
 };
 
 static void host1x_debugfs_init(struct host1x *host1x)
@@ -205,6 +215,7 @@ void host1x_debug_dump(struct host1x *host1x)
 	struct output o = {
 		.fn = write_to_printk
 	};
+
 	show_all(host1x, &o);
 }
 
@@ -213,5 +224,6 @@ void host1x_debug_dump_syncpts(struct host1x *host1x)
 	struct output o = {
 		.fn = write_to_printk
 	};
+
 	show_syncpts(host1x, &o);
 }