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

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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>
Link: https://lore.kernel.org/r/20210414181129.1628598-39-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2021-04-14 19:11:10 +01:00 committed by Greg Kroah-Hartman
parent 7dd8ffdbc0
commit f877899b9a
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/fbtft/fb_ili9320.c
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@ -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];
}