linux-kernel - [PATCH] Staging: r8188eu: core: do not use assignment in if condition

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Date:   Tue,  8 Feb 2022 16:54:25 -0300
From:   Leonardo Araujo <leonardo.aa88@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev,
        Leonardo Araujo <leonardo.aa88@...il.com>
Subject: [PATCH] Staging: r8188eu: core: do not use assignment in if condition

This patch fixes the following checkpatch.pl warning:

ERROR: do not use assignment in if condition

Signed-off-by: Leonardo Araujo <leonardo.aa88@...il.com>
---
 drivers/staging/r8188eu/core/rtw_cmd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index c7e8602d2097..d02632dc16c3 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -1329,7 +1329,8 @@ static void c2h_wk_callback(struct work_struct *work)
 	evtpriv->c2h_wk_alive = true;
 
 	while (!rtw_cbuf_empty(evtpriv->c2h_queue)) {
-		if ((c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue)) != NULL) {
+		c2h_evt = (struct c2h_evt_hdr *)rtw_cbuf_pop(evtpriv->c2h_queue);
+		if (c2h_evt) {
 			/* This C2H event is read, clear it */
 			rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
 		} else {
-- 
2.29.0