staging: r8188eu: replace N_BYTE_ALIGMENT macro with PTR_ALIGN

PTR_ALIGN is a bit shorter than N_BYTE_ALIGMENT.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 5 insertions, 9 deletions

diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 1063617b0ce4..b87cbbbee054 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -73,7 +73,7 @@ int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter)
         if (!precvpriv->pallocated_frame_buf)
                 return _FAIL;
 
-        precvpriv->precv_frame_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(precvpriv->pallocated_frame_buf), RXFRAME_ALIGN_SZ);
+        precvpriv->precv_frame_buf = PTR_ALIGN(precvpriv->pallocated_frame_buf, RXFRAME_ALIGN_SZ);
 
         precvframe = (struct recv_frame *)precvpriv->precv_frame_buf;
 
diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index e028ff4a52ef..56c6604401d4 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -86,7 +86,7 @@ s32	_rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
                 res = _FAIL;
                 goto exit;
         }
-        pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_frame_buf), 4);
+        pxmitpriv->pxmit_frame_buf = PTR_ALIGN(pxmitpriv->pallocated_frame_buf, 4);
         /* pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 - */
         /*                                              ((size_t) (pxmitpriv->pallocated_frame_buf) &3); */
 
@@ -124,7 +124,7 @@ s32	_rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
                 goto exit;
         }
 
-        pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmitbuf), 4);
+        pxmitpriv->pxmitbuf = PTR_ALIGN(pxmitpriv->pallocated_xmitbuf, 4);
         /* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */
         /*                                              ((size_t) (pxmitpriv->pallocated_xmitbuf) &3); */
 
@@ -166,7 +166,7 @@ s32	_rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
                 goto exit;
         }
 
-        pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
+        pxmitpriv->pxmit_extbuf = PTR_ALIGN(pxmitpriv->pallocated_xmit_extbuf, 4);
 
         pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
 
diff --git a/drivers/staging/rtl8188eu/include/basic_types.h b/drivers/staging/rtl8188eu/include/basic_types.h
index 2c1676d2ac6e..69c4d49f43ab 100644
--- a/drivers/staging/rtl8188eu/include/basic_types.h
+++ b/drivers/staging/rtl8188eu/include/basic_types.h
@@ -137,8 +137,4 @@ value to host byte ordering.*/
                 ((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \
                 )
 
-/*  Get the N-bytes aligment offset from the current length */
-#define N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \
-        (__value) : (((__value + __aligment - 1) / __aligment) * __aligment))
-
 #endif /* __BASIC_TYPES_H__ */
diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index 221e2750652e..4b1b04e00715 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -72,7 +72,7 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
         if (pxmitbuf->pallocated_buf == NULL)
                 return _FAIL;
 
-        pxmitbuf->pbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
+        pxmitbuf->pbuf = PTR_ALIGN(pxmitbuf->pallocated_buf, XMITBUF_ALIGN_SZ);
         pxmitbuf->dma_transfer_addr = 0;
 
         for (i = 0; i < 8; i++) {