From bf3ab1984d157f3d9a4244589d0f26de0290aaab Mon Sep 17 00:00:00 2001
From: Laxman Dewangan <ldewangan@nvidia.com>
Date: Thu, 30 Mar 2023 17:03:40 +0000
Subject: [PATCH] spi: tegra210: quad: Fix fall through warning

There is switch-case where one case is falling to the
next case. This is creating the compilation warning.
Make this fall through as intentional by adding
compiler attribute as "fallthrough".

Bug 4052299

Change-Id: I0276a4a673284ffbdbc0ca18b650b3c51a4a095f
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2880031
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 drivers/spi/spi-tegra210-quad.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index a49543a6..b33ec61b 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 //
-// Copyright (C) 2020 NVIDIA CORPORATION.
+// Copyright (C) 2020-2023 NVIDIA CORPORATION.
 
 #include <linux/clk.h>
 #include <linux/completion.h>
@@ -1122,6 +1122,7 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
 				break;
 			} else {
 				transfer_phase++;
+				fallthrough;
 			}
 		case DATA_TRANSFER:
 			/* Program Command, Address value in register */