linux-kernel - [PATCH] staging/vc04_services/bcm2835-audio: Parenthesize alsa2chip macro

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Message-Id: <20201202214634.186858-1-dennis@unseen.dk>
Date:   Wed,  2 Dec 2020 22:46:31 +0100
From:   Dennis Skovborg Jørgensen <dennis@...een.dk>
To:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com, devel@...verdev.osuosl.org,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging/vc04_services/bcm2835-audio: Parenthesize alsa2chip macro

Add parenthesis around the alsa2chip macro to remove a checkpatch error.

Signed-off-by: Dennis Skovborg Jørgensen <dennis@...een.dk>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index 1b36475872d6..51066ac8eea5 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -22,7 +22,7 @@ enum {
 /* macros for alsa2chip and chip2alsa, instead of functions */
 
 // convert alsa to chip volume (defined as macro rather than function call)
-#define alsa2chip(vol) (uint)(-(((vol) << 8) / 100))
+#define alsa2chip(vol) ((uint)(-(((vol) << 8) / 100)))
 
 // convert chip to alsa volume
 #define chip2alsa(vol) -(((vol) * 100) >> 8)
-- 
2.29.2