SDL: [KMSDRM] No need to use an SDL_VideoDisplay pointer to access display index.

From 942aa7bd074243bad2c4551dc9c37bc3d45c80ee Mon Sep 17 00:00:00 2001
From: Vanfanel <[EMAIL REDACTED]>
Date: Tue, 30 Mar 2021 11:41:26 +0200
Subject: [PATCH] [KMSDRM] No need to use an SDL_VideoDisplay pointer to access
 display index.

---
 src/video/kmsdrm/SDL_kmsdrmvulkan.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/video/kmsdrm/SDL_kmsdrmvulkan.c b/src/video/kmsdrm/SDL_kmsdrmvulkan.c
index 88e4e0e76..dae9bde2b 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvulkan.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvulkan.c
@@ -208,8 +208,7 @@ SDL_bool KMSDRM_Vulkan_CreateSurface(_THIS,
     SDL_bool mode_found = SDL_FALSE;
 
     /* Get the display index from the display being used by the window. */
-    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
-    int display_index = SDL_atoi(display->name);
+    int display_index = SDL_atoi(SDL_GetDisplayForWindow(window)->name);
     int i;
 
     /* Get the function pointers for the functions we will use. */
@@ -346,7 +345,7 @@ SDL_bool KMSDRM_Vulkan_CreateSurface(_THIS,
         goto clean;
     }
 
-    /* Get the props of the videomodes for the first display. */
+    /* Get the props of the videomodes for the display. */
     modes_props = (VkDisplayModePropertiesKHR *) SDL_malloc(mode_count * sizeof(*modes_props));
     vkGetDisplayModePropertiesKHR(gpu,
                                  displays_props[display_index].display,