drm/i915/gt: Remove unncessary {} from if-else

Fix checkpatch.pl error:

WARNING: braces {} are not necessary for any arm of this statement
Signed-off-by: Gilbert Adikankwu <gilbertadikankwu@gmail.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231026105623.480172-1-gilbertadikankwu@gmail.com

drivers/gpu/drm/i915/gt/intel_sseu.c

@@ -849,13 +849,12 @@ void intel_sseu_print_topology(struct drm_i915_private *i915,
 			       const struct sseu_dev_info *sseu,
 			       struct drm_printer *p)
 {
-	if (sseu->max_slices == 0) {
+	if (sseu->max_slices == 0)
 		drm_printf(p, "Unavailable\n");
-	} else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+	else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
 		sseu_print_xehp_topology(sseu, p);
-	} else {
+	else
 		sseu_print_hsw_topology(sseu, p);
-	}
 }
 
 void intel_sseu_print_ss_info(const char *type,