From e13690d527bb400b09ef669d28bd11d8db3f1b08 Mon Sep 17 00:00:00 2001
From: Moritz Fischer <mdf@kernel.org>
Date: Sat, 17 Jul 2021 18:51:10 -0700
Subject: [PATCH] usb: xhci-renesas: Minor coding style cleanup
Git-commit: e13690d527bb400b09ef669d28bd11d8db3f1b08
References: jsc#PED-531
Patch-mainline: v5.15-rc1

Change an explicit err == 0 to !err. No functional change.

Cc: Mathias Nyman <mathias.nyman@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Link: https://lore.kernel.org/r/20210718015111.389719-2-mdf@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/usb/host/xhci-pci-renesas.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/host/xhci-pci-renesas.c
+++ b/drivers/usb/host/xhci-pci-renesas.c
@@ -599,7 +599,7 @@ int renesas_xhci_check_request_fw(struct
 
 	err = renesas_fw_check_running(pdev);
 	/* Continue ahead, if the firmware is already running. */
-	if (err == 0)
+	if (!err)
 		return 0;
 
 	/* no firmware interface available */