media: i2c: ov9640: add space before return for better clarity

Some returns were adjoined to unrelated code blocks. This patch adds
a space inbetween.

Signed-off-by: Petr Cvek <petrcvekcz@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/ov9640.c b/drivers/media/i2c/ov9640.c
index 08f3f82..2839aa3 100644 (file)
--- a/drivers/media/i2c/ov9640.c
+++ b/drivers/media/i2c/ov9640.c
@@ -286,6 +286,7 @@ static int ov9640_s_ctrl(struct v4l2_ctrl *ctrl)
                                                        OV9640_MVFP_H, 0);
                return ov9640_reg_rmw(client, OV9640_MVFP, 0, OV9640_MVFP_H);
        }
+
        return -EINVAL;
 }
 
@@ -341,6 +342,7 @@ static int ov9640_s_power(struct v4l2_subdev *sd, int on)
                usleep_range(1000, 2000);
                gpiod_set_value(priv->gpio_power, 0);
        }
+
        return ret;
 }
 
@@ -545,6 +547,7 @@ static int ov9640_set_fmt(struct v4l2_subdev *sd,
                return ov9640_s_fmt(sd, mf);
 
        cfg->try_fmt = *mf;
+
        return 0;
 }
 
@@ -556,6 +559,7 @@ static int ov9640_enum_mbus_code(struct v4l2_subdev *sd,
                return -EINVAL;
 
        code->code = ov9640_codes[code->index];
+
        return 0;
 }
 
@@ -731,6 +735,7 @@ eprobe:
        v4l2_clk_put(priv->clk);
 eclkget:
        v4l2_ctrl_handler_free(&priv->hdl);
+
        return ret;
 }