From: Lee Jones <lee.jones@linaro.org>
Date: Wed, 14 Apr 2021 18:11:10 +0000 (+0100)
Subject: staging: fbtft: fb_ili9320: Remove unused variable 'ret'
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f877899b9a4b48d175187d039e22b63d758b60c4;p=linux.git

staging: fbtft: fb_ili9320: Remove unused variable 'ret'

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>
Link: https://lore.kernel.org/r/20210414181129.1628598-39-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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];
 }