linux-kernel - [PATCH][next] staging: r8188eu: remove redundant variable reg

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Date:   Thu, 24 Feb 2022 23:06:58 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Straube <straube.linux@...il.com>,
        linux-staging@...ts.linux.dev
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] staging: r8188eu: remove redundant variable reg_0x143

Variable reg_0x143 is being assigned a value, however is not being
read. The variable is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/staging/r8188eu/hal/rtl8188e_hal_init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index cf58dfc3ff4d..53ebea311723 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -189,7 +189,6 @@ static void efuse_read_phymap_from_txpktbuf(
 {
 	u16 dbg_addr = 0;
 	u32 start  = 0, passing_time = 0;
-	u8 reg_0x143 = 0;
 	__le32 lo32 = 0, hi32 = 0;
 	u16 len = 0, count = 0;
 	int i = 0;
@@ -209,7 +208,7 @@ static void efuse_read_phymap_from_txpktbuf(
 
 		rtw_write8(adapter, REG_TXPKTBUF_DBG, 0);
 		start = jiffies;
-		while (!(reg_0x143 = rtw_read8(adapter, REG_TXPKTBUF_DBG)) &&
+		while (!rtw_read8(adapter, REG_TXPKTBUF_DBG) &&
 		       (passing_time = rtw_get_passing_time_ms(start)) < 1000)
 			rtw_usleep_os(100);
 
-- 
2.34.1