[PATCH/RESEND 7/8] drm/tilcdc: panel: Set return value explicitly

[Ezequiel Garcia]

Instead of setting an initial value for the return code, set it explicitly
on each error path. This is just a cosmetic cleanup, as preparation for the
enable GPIO support.

Tested-by: Darren Etheridge <detheridge at ti.com>
Signed-off-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
---
 drivers/gpu/drm/tilcdc/tilcdc_panel.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c 
b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 3dcf08e..f2a5b23 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -346,7 +346,7 @@ static int panel_probe(struct platform_device *pdev)
        struct panel_module *panel_mod;
        struct tilcdc_module *mod;
        struct pinctrl *pinctrl;
-       int ret = -EINVAL;
+       int ret;

        /* bail out early if no DT data: */
        if (!node) {
@@ -381,12 +381,14 @@ static int panel_probe(struct platform_device *pdev)
        panel_mod->timings = of_get_display_timings(node);
        if (!panel_mod->timings) {
                dev_err(&pdev->dev, "could not get panel timings\n");
+               ret = -EINVAL;
                goto fail_free;
        }

        panel_mod->info = of_get_panel_info(node);
        if (!panel_mod->info) {
                dev_err(&pdev->dev, "could not get panel info\n");
+               ret = -EINVAL;
                goto fail_timings;
        }

-- 
2.0.1