From mboxrd@z Thu Jan 1 00:00:00 1970 From: nishkadg.linux@gmail.com (Nishka Dasgupta) Date: Fri, 2 Aug 2019 12:12:07 +0530 Subject: [PATCH 4/9] staging: rtl8712: r8712_os_recvbuf_resource_alloc(): Change return values In-Reply-To: <20190802064212.30476-1-nishkadg.linux@gmail.com> References: <20190802064212.30476-1-nishkadg.linux@gmail.com> Message-ID: <20190802064212.30476-4-nishkadg.linux@gmail.com> List-Id: Linux Driver Project Developer List Change return values of r8712_os_recvbuf_resource_alloc from _SUCCESS/_FAIL to 0/-ENOMEM respectively. Modify check at call site to check for non-zero return value instead of _FAIL. Thereafter remove variable at call site that stored the return value and perform the check directly. Signed-off-by: Nishka Dasgupta --- drivers/staging/rtl8712/recv_linux.c | 4 ++-- drivers/staging/rtl8712/rtl8712_recv.c | 6 ++---- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c index aaa77823115a..682f5b2802ee 100644 --- a/drivers/staging/rtl8712/recv_linux.c +++ b/drivers/staging/rtl8712/recv_linux.c @@ -40,12 +40,12 @@ void r8712_os_recv_resource_alloc(struct _adapter *padapter, int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter, struct recv_buf *precvbuf) { - int res = _SUCCESS; + int res = 0; precvbuf->irp_pending = false; precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL); if (!precvbuf->purb) - res = _FAIL; + res = -ENOMEM; precvbuf->pskb = NULL; precvbuf->pallocated_buf = NULL; precvbuf->pbuf = NULL; diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index bb0407cac1ae..eb9a4a5ed740 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -39,7 +39,6 @@ void r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter { int i; struct recv_buf *precvbuf; - int res = _SUCCESS; addr_t tmpaddr = 0; int alignment = 0; struct sk_buff *pskb = NULL; @@ -49,15 +48,14 @@ void r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter precvpriv->pallocated_recv_buf = kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_ATOMIC); if (!precvpriv->pallocated_recv_buf) - return _FAIL; + return; precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 - ((addr_t)(precvpriv->pallocated_recv_buf) & 3); precvbuf = (struct recv_buf *)precvpriv->precv_buf; for (i = 0; i < NR_RECVBUFF; i++) { INIT_LIST_HEAD(&precvbuf->list); spin_lock_init(&precvbuf->recvbuf_lock); - res = r8712_os_recvbuf_resource_alloc(padapter, precvbuf); - if (res == _FAIL) + if (r8712_os_recvbuf_resource_alloc(padapter, precvbuf)) break; precvbuf->ref_cnt = 0; precvbuf->adapter = padapter; -- 2.19.1