drm/msm: Remove initialization of static variables

Address the following checkpatch errors:
ERROR: do not initialise statics to false

FILE: :drivers/gpu/drm/msm/msm_drv.c:21:
-static bool reglog = false;

FILE: :drivers/gpu/drm/msm/msm_drv.c:31:
-bool dumpstate = false;
Signed-off-by: zhaoxiao <long870912@gmail.com>
Link: https://lore.kernel.org/r/20210906064315.4975-1-long870912@gmail.comSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/msm_drv.c

@@ -58,7 +58,7 @@ static const struct drm_mode_config_helper_funcs mode_config_helper_funcs = {
 };
 
 #ifdef CONFIG_DRM_MSM_REGISTER_LOGGING
-static bool reglog = false;
+static bool reglog;
 MODULE_PARM_DESC(reglog, "Enable register read/write logging");
 module_param(reglog, bool, 0600);
 #else
@@ -75,7 +75,7 @@ static char *vram = "16m";
 MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU)");
 module_param(vram, charp, 0);
 
-bool dumpstate = false;
+bool dumpstate;
 MODULE_PARM_DESC(dumpstate, "Dump KMS state on errors");
 module_param(dumpstate, bool, 0600);