Fixes gcc '-Wunused-but-set-variable' warning:
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]
ret is never used, so remove it.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
---
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 f2e72d14431d..f0ebc40857b3 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];
}
--
2.23.0
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