drm/i915: cleanup: use ARRAY_SIZE()

NUM_TV_MODES is the same as ARRAY_SIZE(tv_modes).  In the end, I
decided it was cleaner to remove NUM_TV_MODES and just use
ARRAY_SIZE(tv_modes) through out.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index de2b9619383d..d61ffbc381e5 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -896,8 +896,6 @@ static const struct tv_mode tv_modes[] = {
         },
 };
 
-#define NUM_TV_MODES sizeof(tv_modes) / sizeof (tv_modes[0])
-
 static void
 intel_tv_dpms(struct drm_encoder *encoder, int mode)
 {
@@ -1512,7 +1510,7 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
                 tv_priv->margin[TV_MARGIN_BOTTOM] = val;
                 changed = true;
         } else if (property == dev->mode_config.tv_mode_property) {
-                if (val >= NUM_TV_MODES) {
+                if (val >= ARRAY_SIZE(tv_modes)) {
                         ret = -EINVAL;
                         goto out;
                 }
@@ -1693,13 +1691,13 @@ intel_tv_init(struct drm_device *dev)
         connector->doublescan_allowed = false;
 
         /* Create TV properties then attach current values */
-        tv_format_names = kmalloc(sizeof(char *) * NUM_TV_MODES,
+        tv_format_names = kmalloc(sizeof(char *) * ARRAY_SIZE(tv_modes),
                                   GFP_KERNEL);
         if (!tv_format_names)
                 goto out;
-        for (i = 0; i < NUM_TV_MODES; i++)
+        for (i = 0; i < ARRAY_SIZE(tv_modes); i++)
                 tv_format_names[i] = tv_modes[i].name;
-        drm_mode_create_tv_properties(dev, NUM_TV_MODES, tv_format_names);
+        drm_mode_create_tv_properties(dev, ARRAY_SIZE(tv_modes), tv_format_names);
 
         drm_connector_attach_property(connector, dev->mode_config.tv_mode_property,
                                    initial_mode);