diff --git a/drivers/cache/sifive_ccache.c b/drivers/cache/sifive_ccache.c
index e9cc8b4786fbfb9eba5d3c1d8c06c3d08477a132..6874b72ec59d8d7ab3635fbc13213139adf9e32b 100644
--- a/drivers/cache/sifive_ccache.c
+++ b/drivers/cache/sifive_ccache.c
@@ -290,7 +290,7 @@ static int __init sifive_ccache_init(void)
 	struct device_node *np;
 	struct resource res;
 	const struct of_device_id *match;
-	unsigned long quirks;
+	unsigned long quirks __maybe_unused;
 	int rc;
 
 	np = of_find_matching_node_and_match(NULL, sifive_ccache_ids, &match);
diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c
index fbeeaee4ac85603783412b2afddd9c5ec6fafd49..835a19a7a3a09eee12e2a8280450310c30278838 100644
--- a/drivers/firmware/microchip/mpfs-auto-update.c
+++ b/drivers/firmware/microchip/mpfs-auto-update.c
@@ -206,10 +206,12 @@ static int mpfs_auto_update_verify_image(struct fw_upload *fw_uploader)
 	if (ret | response->resp_status) {
 		dev_warn(priv->dev, "Verification of Upgrade Image failed!\n");
 		ret = ret ? ret : -EBADMSG;
+		goto free_message;
 	}
 
 	dev_info(priv->dev, "Verification of Upgrade Image passed!\n");
 
+free_message:
 	devm_kfree(priv->dev, message);
 free_response:
 	devm_kfree(priv->dev, response);
@@ -265,7 +267,7 @@ static int mpfs_auto_update_set_image_address(struct mpfs_auto_update_priv *priv
 	       AUTO_UPDATE_DIRECTORY_WIDTH);
 	memset(buffer + AUTO_UPDATE_BLANK_DIRECTORY, 0x0, AUTO_UPDATE_DIRECTORY_WIDTH);
 
-	dev_info(priv->dev, "Writing the image address (%x) to the flash directory (%llx)\n",
+	dev_info(priv->dev, "Writing the image address (0x%x) to the flash directory (0x%llx)\n",
 		 image_address, directory_address);
 
 	ret = mtd_write(priv->flash, 0x0, erase_size, &bytes_written, (u_char *)buffer);
@@ -313,7 +315,7 @@ static int mpfs_auto_update_write_bitstream(struct fw_upload *fw_uploader, const
 	erase.len = round_up(size, (size_t)priv->flash->erasesize);
 	erase.addr = image_address;
 
-	dev_info(priv->dev, "Erasing the flash at address (%x)\n", image_address);
+	dev_info(priv->dev, "Erasing the flash at address (0x%x)\n", image_address);
 	ret = mtd_erase(priv->flash, &erase);
 	if (ret)
 		goto out;
@@ -323,7 +325,7 @@ static int mpfs_auto_update_write_bitstream(struct fw_upload *fw_uploader, const
 	 * will do all of that itself - including verifying that the bitstream
 	 * is valid.
 	 */
-	dev_info(priv->dev, "Writing the image to the flash at address (%x)\n", image_address);
+	dev_info(priv->dev, "Writing the image to the flash at address (0x%x)\n", image_address);
 	ret = mtd_write(priv->flash, (loff_t)image_address, size, &bytes_written, data);
 	if (ret)
 		goto out;