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Wed, 08 Apr 2026 03:45:18 -0700 (PDT) From: Hungyu Lin To: gregkh@linuxfoundation.org Cc: dan.carpenter@linaro.org, ethantidmore@gmail.com, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Hungyu Lin Subject: [PATCH v4 1/6] staging: rtl8723bs: simplify _rtw_init_xmit_priv control flow Date: Wed, 8 Apr 2026 10:44:19 +0000 Message-Id: <20260408104424.18952-2-dennylin0707@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260408104424.18952-1-dennylin0707@gmail.com> References: <20260408104424.18952-1-dennylin0707@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace goto-based error handling in _rtw_init_xmit_priv() with direct returns to simplify the control flow. No functional changes intended. Signed-off-by: Hungyu Lin --- drivers/staging/rtl8723bs/core/rtw_xmit.c | 39 ++++++++--------------- 1 file changed, 14 insertions(+), 25 deletions(-) diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c index 7bce0343d59f..f64ec8e271ed 100644 --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c @@ -38,7 +38,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) int i; struct xmit_buf *pxmitbuf; struct xmit_frame *pxframe; - signed int res = _SUCCESS; + int res; spin_lock_init(&pxmitpriv->lock); spin_lock_init(&pxmitpriv->lock_sctx); @@ -75,8 +75,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) if (!pxmitpriv->pallocated_frame_buf) { pxmitpriv->pxmit_frame_buf = NULL; - res = _FAIL; - goto exit; + return _FAIL; } pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_frame_buf), 4); @@ -111,10 +110,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4); - if (!pxmitpriv->pallocated_xmitbuf) { - res = _FAIL; - goto exit; - } + if (!pxmitpriv->pallocated_xmitbuf) + return _FAIL; pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmitbuf), 4); @@ -133,7 +130,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) fsleep(10 * USEC_PER_MSEC); res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true); if (res == _FAIL) - goto exit; + return _FAIL; } pxmitbuf->phead = pxmitbuf->pbuf; @@ -162,8 +159,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) if (!pxmitpriv->xframe_ext_alloc_addr) { pxmitpriv->xframe_ext = NULL; - res = _FAIL; - goto exit; + return _FAIL; } pxmitpriv->xframe_ext = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->xframe_ext_alloc_addr), 4); pxframe = (struct xmit_frame *)pxmitpriv->xframe_ext; @@ -194,10 +190,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitpriv->pallocated_xmit_extbuf = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4); - if (!pxmitpriv->pallocated_xmit_extbuf) { - res = _FAIL; - goto exit; - } + if (!pxmitpriv->pallocated_xmit_extbuf) + return _FAIL; pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmit_extbuf), 4); @@ -211,10 +205,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitbuf->buf_tag = XMITBUF_MGNT; res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ, true); - if (res == _FAIL) { - res = _FAIL; - goto exit; - } + if (res == _FAIL) + return _FAIL; pxmitbuf->phead = pxmitbuf->pbuf; pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMIT_EXTBUF_SZ; @@ -243,10 +235,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_CMDBUF_SZ + XMITBUF_ALIGN_SZ, true); - if (res == _FAIL) { - res = _FAIL; - goto exit; - } + if (res == _FAIL) + return _FAIL; pxmitbuf->phead = pxmitbuf->pbuf; pxmitbuf->pend = pxmitbuf->pbuf + MAX_CMDBUF_SZ; @@ -258,7 +248,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) res = rtw_alloc_hwxmits(padapter); if (res == _FAIL) - goto exit; + return _FAIL; rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); for (i = 0; i < 4; i++) @@ -270,8 +260,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) rtw_hal_init_xmit_priv(padapter); -exit: - return res; + return _SUCCESS; } void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv) -- 2.34.1