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[95.90.187.154]) by smtp.gmail.com with ESMTPSA id b2-20020a1709063ca200b007ae566edb8bsm643190ejh.73.2022.11.11.00.37.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Nov 2022 00:37:47 -0800 (PST) From: Michael Straube To: gregkh@linuxfoundation.org Cc: Larry.Finger@lwfinger.net, phil@philpotter.co.uk, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Michael Straube Subject: [PATCH 3/4] staging: r8188eu: convert _rtw_init_xmit_priv() to common error logic Date: Fri, 11 Nov 2022 09:37:32 +0100 Message-Id: <20221111083733.3144-4-straube.linux@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221111083733.3144-1-straube.linux@gmail.com> References: <20221111083733.3144-1-straube.linux@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert the function _rtw_init_xmit_priv() away from returning _FAIL or _SUCCESS which uses inverted error logic. Use the common error logic instead. Return 0 for success and negative values for failure. Signed-off-by: Michael Straube --- drivers/staging/r8188eu/core/rtw_xmit.c | 28 +++++++--------------- drivers/staging/r8188eu/include/rtw_xmit.h | 2 +- drivers/staging/r8188eu/os_dep/os_intfs.c | 2 +- 3 files changed, 10 insertions(+), 22 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c index c0fda6ce7c56..34494f08c0cd 100644 --- a/drivers/staging/r8188eu/core/rtw_xmit.c +++ b/drivers/staging/r8188eu/core/rtw_xmit.c @@ -59,12 +59,11 @@ static void rtw_xmit_resource_free(struct adapter *padapter, struct xmit_buf *px kfree(pxmitbuf->pallocated_buf); } -s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) +int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) { int i; struct xmit_buf *pxmitbuf; struct xmit_frame *pxframe; - int res = _SUCCESS; u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ; u32 num_xmit_extbuf = NR_XMIT_EXTBUFF; @@ -97,7 +96,6 @@ 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; } pxmitpriv->pxmit_frame_buf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_frame_buf), 4); @@ -132,10 +130,8 @@ 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; + if (!pxmitpriv->pallocated_xmitbuf) goto free_frame_buf; - } pxmitpriv->pxmitbuf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_xmitbuf), 4); /* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */ @@ -153,10 +149,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) /* Tx buf allocation may fail sometimes, so sleep and retry. */ if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) { msleep(10); - if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) { - res = _FAIL; + if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) goto free_xmitbuf; - } } pxmitbuf->flags = XMIT_VO_QUEUE; @@ -172,10 +166,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitpriv->pallocated_xmit_extbuf = vzalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4); - if (!pxmitpriv->pallocated_xmit_extbuf) { - res = _FAIL; + if (!pxmitpriv->pallocated_xmit_extbuf) goto free_xmitbuf; - } pxmitpriv->pxmit_extbuf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4); @@ -188,10 +180,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitbuf->padapter = padapter; pxmitbuf->ext_tag = true; - if (rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ)) { - res = _FAIL; + if (rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ)) goto free_xmit_extbuf; - } list_add_tail(&pxmitbuf->list, &pxmitpriv->free_xmit_extbuf_queue.queue); pxmitbuf++; @@ -199,10 +189,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf; - if (rtw_alloc_hwxmits(padapter)) { - res = _FAIL; + if (rtw_alloc_hwxmits(padapter)) goto free_xmit_extbuf; - } rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); @@ -225,7 +213,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) rtl8188eu_init_xmit_priv(padapter); - return _SUCCESS; + return 0; free_xmit_extbuf: pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf; @@ -245,7 +233,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) free_frame_buf: vfree(pxmitpriv->pallocated_frame_buf); exit: - return res; + return -ENOMEM; } static void rtw_pkt_complete(struct adapter *padapter, struct sk_buff *pkt) diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h index cff065554608..6e7ebea5362d 100644 --- a/drivers/staging/r8188eu/include/rtw_xmit.h +++ b/drivers/staging/r8188eu/include/rtw_xmit.h @@ -351,7 +351,7 @@ s32 rtw_txframes_pending(struct adapter *padapter); s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, struct pkt_attrib *pattrib); void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry); -s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); +int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); int rtw_alloc_hwxmits(struct adapter *padapter); void rtw_free_hwxmits(struct adapter *padapter); diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c index 66556e07ed93..44eb95a7682c 100644 --- a/drivers/staging/r8188eu/os_dep/os_intfs.c +++ b/drivers/staging/r8188eu/os_dep/os_intfs.c @@ -480,7 +480,7 @@ u8 rtw_init_drv_sw(struct adapter *padapter) init_mlme_ext_priv(padapter); - if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) { + if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter)) { dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_xmit_priv failed\n"); goto free_mlme_ext; } -- 2.38.1