memory: brcmstb_dpfe: Remove unneeded braces

Single statement blocks don't need braces.  Fixes checkpatch warning:

    WARNING: braces {} are not necessary for single statement blocks
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Markus Mayer <mmayer@broadcom.com>

drivers/memory/brcmstb_dpfe.c

@@ -379,9 +379,8 @@ static void __iomem *get_msg_ptr(struct brcmstb_dpfe_priv *priv, u32 response,
 	void __iomem *ptr = NULL;
 
 	/* There is no need to use this function for API v3 or later. */
-	if (unlikely(priv->dpfe_api->version >= 3)) {
+	if (unlikely(priv->dpfe_api->version >= 3))
 		return NULL;
-	}
 
 	msg_type = (response >> DRAM_MSG_TYPE_OFFSET) & DRAM_MSG_TYPE_MASK;
 	offset = (response >> DRAM_MSG_ADDR_OFFSET) & DRAM_MSG_ADDR_MASK;