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From:   Lee Jones <lee.jones@linaro.org>
To:     lee.jones@linaro.org
Cc:     linux-kernel@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
        linux-staging@lists.linux.dev
Subject: [PATCH 38/57] staging: fbtft: fb_ili9320: Remove unused variable 'ret'
Date:   Wed, 14 Apr 2021 19:11:10 +0100
Message-Id: <20210414181129.1628598-39-lee.jones@linaro.org>
In-Reply-To: <20210414181129.1628598-1-lee.jones@linaro.org>
References: <20210414181129.1628598-1-lee.jones@linaro.org>
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Fixes the following W=1 kernel build warning(s):

 drivers/staging/fbtft/fb_ili9320.c: In function ‘read_devicecode’:
 drivers/staging/fbtft/fb_ili9320.c:25:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org
Cc: linux-staging@lists.linux.dev
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/staging/fbtft/fb_ili9320.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c
index f2e72d14431db..f0ebc40857b34 100644
--- a/drivers/staging/fbtft/fb_ili9320.c
+++ b/drivers/staging/fbtft/fb_ili9320.c
@@ -22,11 +22,10 @@
 
 static unsigned int read_devicecode(struct fbtft_par *par)
 {
-	int ret;
 	u8 rxbuf[8] = {0, };
 
 	write_reg(par, 0x0000);
-	ret = par->fbtftops.read(par, rxbuf, 4);
+	par->fbtftops.read(par, rxbuf, 4);
 	return (rxbuf[2] << 8) | rxbuf[3];
 }
 
-- 
2.27.0