4 files changed, 8 insertions, 10 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index 1807edbf5c2..ad80dc09d1c 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -253,8 +253,7 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo,
        */
       xmvis->vishandle = vinfo;
       /* Allocate more space for additional visual */
-      VisualTable = (XMesaVisual *) realloc( VisualTable,
-                                   sizeof(XMesaVisual) * (NumVisuals + 1));
+      VisualTable = realloc(VisualTable, sizeof(XMesaVisual) * (NumVisuals + 1));
       /* add xmvis to the list */
       VisualTable[NumVisuals] = xmvis;
       NumVisuals++;
@@ -1078,7 +1077,7 @@ glXChooseVisual( Display *dpy, int screen, int *list )
    xmvis = choose_visual(dpy, screen, list, GL_FALSE);
    if (xmvis) {
       /* create a new vishandle - the cached one may be stale */
-      xmvis->vishandle = (XVisualInfo *) malloc(sizeof(XVisualInfo));
+      xmvis->vishandle = malloc(sizeof(XVisualInfo));
       if (xmvis->vishandle) {
          memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
       }
@@ -1829,8 +1828,7 @@ glXGetFBConfigs( Display *dpy, int screen, int *nelements )
    visTemplate.screen = screen;
    visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements);
    if (*nelements > 0) {
-      XMesaVisual *results;
-      results = (XMesaVisual *) malloc(*nelements * sizeof(XMesaVisual));
+      XMesaVisual *results = malloc(*nelements * sizeof(XMesaVisual));
       if (!results) {
          *nelements = 0;
          return NULL;
@@ -1864,7 +1862,7 @@ glXChooseFBConfig(Display *dpy, int screen,
 
    xmvis = choose_visual(dpy, screen, attribList, GL_TRUE);
    if (xmvis) {
-      GLXFBConfig *config = (GLXFBConfig *) malloc(sizeof(XMesaVisual));
+      GLXFBConfig *config = malloc(sizeof(XMesaVisual));
       if (!config) {
          *nitems = 0;
          return NULL;
@@ -1889,7 +1887,7 @@ glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
       return xmvis->vishandle;
 #else
       /* create a new vishandle - the cached one may be stale */
-      xmvis->vishandle = (XVisualInfo *) malloc(sizeof(XVisualInfo));
+      xmvis->vishandle = malloc(sizeof(XVisualInfo));
       if (xmvis->vishandle) {
          memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
       }
diff --git a/src/gallium/state_trackers/glx/xlib/glx_usefont.c b/src/gallium/state_trackers/glx/xlib/glx_usefont.c
index de123f23f6f..f7ee68b3565 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_usefont.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_usefont.c
@@ -241,7 +241,7 @@ glXUseXFont(Font font, int first, int count, int listbase)
    max_bm_width = (max_width + 7) / 8;
    max_bm_height = max_height;
 
-   bm = (GLubyte *) malloc((max_bm_width * max_bm_height) * sizeof(GLubyte));
+   bm = malloc((max_bm_width * max_bm_height) * sizeof(GLubyte));
    if (!bm) {
       XFreeFontInfo(NULL, fs, 1);
       _mesa_error(NULL, GL_OUT_OF_MEMORY,
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index 2aa5ac4f860..34be1f70108 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -705,7 +705,7 @@ XMesaVisual XMesaCreateVisual( Display *display,
     * the struct but we may need some of the information contained in it
     * at a later time.
     */
-   v->visinfo = (XVisualInfo *) malloc(sizeof(*visinfo));
+   v->visinfo = malloc(sizeof(*visinfo));
    if (!v->visinfo) {
       free(v);
       return NULL;
diff --git a/src/gallium/state_trackers/wgl/stw_tls.c b/src/gallium/state_trackers/wgl/stw_tls.c
index 4b518452efc..ca27a53433c 100644
--- a/src/gallium/state_trackers/wgl/stw_tls.c
+++ b/src/gallium/state_trackers/wgl/stw_tls.c
@@ -120,7 +120,7 @@ stw_tls_data_create(DWORD dwThreadId)
       debug_printf("%s(0x%04lx)\n", __FUNCTION__, dwThreadId);
    }
 
-   data = (struct stw_tls_data *)calloc(1, sizeof *data);
+   data = calloc(1, sizeof *data);
    if (!data) {
       goto no_data;
    }