linux-kernel - [PATCH v1 06/36] soc: fsl: cpm1: tsa: Add missing spinlock comment

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Message-ID: <20240729142107.104574-7-herve.codina@bootlin.com>
Date: Mon, 29 Jul 2024 16:20:35 +0200
From: Herve Codina <herve.codina@...tlin.com>
To: Herve Codina <herve.codina@...tlin.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Qiang Zhao <qiang.zhao@....com>,
	Li Yang <leoyang.li@....com>,
	Mark Brown <broonie@...nel.org>
Cc: linuxppc-dev@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: [PATCH v1 06/36] soc: fsl: cpm1: tsa: Add missing spinlock comment

checkpatch.pl raises the following issue
  CHECK: spinlock_t definition without comment

Add the missing comment.

Signed-off-by: Herve Codina <herve.codina@...tlin.com>
---
 drivers/soc/fsl/qe/tsa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qe/tsa.c b/drivers/soc/fsl/qe/tsa.c
index 7b1032fb1572..a9d35b44489d 100644
--- a/drivers/soc/fsl/qe/tsa.c
+++ b/drivers/soc/fsl/qe/tsa.c
@@ -128,7 +128,7 @@ struct tsa {
 	void __iomem *si_regs;
 	void __iomem *si_ram;
 	resource_size_t si_ram_sz;
-	spinlock_t	lock;
+	spinlock_t	lock; /* Lock for read/modify/write sequence */
 	int tdms; /* TSA_TDMx ORed */
 	struct tsa_tdm tdm[2]; /* TDMa and TDMb */
 	struct tsa_serial {
-- 
2.45.0