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From:   Matheus Tavares <matheus.bernardino@usp.br>
To:     Lars-Peter Clausen <lars@metafoo.de>,
        Michael Hennerich <Michael.Hennerich@analog.com>,
        Jonathan Cameron <jic23@kernel.org>,
        Hartmut Knaack <knaack.h@gmx.de>,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>
Cc:     linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Alexandru Ardelean <alexandru.ardelean@analog.com>,
        kernel-usp@googlegroups.com, victorcolombo@gmail.com
Subject: [PATCH v2 6/7] staging:iio:ad2s90: Add comment to device state mutex
Date:   Sun, 18 Nov 2018 02:25:39 -0200
Message-Id: <20181118042540.12697-7-matheus.bernardino@usp.br>
In-Reply-To: <20181118042540.12697-1-matheus.bernardino@usp.br>
References: <20181118042540.12697-1-matheus.bernardino@usp.br>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Victor Colombo <victorcolombo@gmail.com>

Fix the checkpatch.pl issue:
"CHECK: struct mutex definition without comment".

Signed-off-by: Victor Colombo <victorcolombo@gmail.com>
Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
---
Changes in v2:
 - Patch added in v2

 drivers/staging/iio/resolver/ad2s90.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
index 9aa229ba47e7..f04dc5dede00 100644
--- a/drivers/staging/iio/resolver/ad2s90.c
+++ b/drivers/staging/iio/resolver/ad2s90.c
@@ -22,7 +22,7 @@
 #define AD2S90_MAX_SPI_FREQ_HZ  830000
 
 struct ad2s90_state {
-	struct mutex lock;
+	struct mutex lock; /* lock to protect rx buffer */
 	struct spi_device *sdev;
 	u8 rx[2] ____cacheline_aligned;
 };
-- 
2.18.0