sfc: Remove parentheses around return expressions, reported by checkpatch

Fix the following error:

ERROR: return is not a function, parentheses are not required

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index aca3498..3572c34 100644 (file)
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -98,8 +98,8 @@ static inline unsigned int efx_rx_buf_offset(struct efx_nic *efx,
        /* Offset is always within one page, so we don't need to consider
         * the page order.
         */
-       return (((__force unsigned long) buf->dma_addr & (PAGE_SIZE - 1)) +
-               efx->type->rx_buffer_hash_size);
+       return ((__force unsigned long) buf->dma_addr & (PAGE_SIZE - 1)) +
+               efx->type->rx_buffer_hash_size;
 }
 static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)
 {
@@ -111,8 +111,7 @@ static u8 *efx_rx_buf_eh(struct efx_nic *efx, struct efx_rx_buffer *buf)
        if (buf->is_page)
                return page_address(buf->u.page) + efx_rx_buf_offset(efx, buf);
        else
-               return ((u8 *)buf->u.skb->data +
-                       efx->type->rx_buffer_hash_size);
+               return (u8 *)buf->u.skb->data + efx->type->rx_buffer_hash_size;
 }
 
 static inline u32 efx_rx_buf_hash(const u8 *eh)
@@ -122,10 +121,10 @@ static inline u32 efx_rx_buf_hash(const u8 *eh)
        return __le32_to_cpup((const __le32 *)(eh - 4));
 #else
        const u8 *data = eh - 4;
-       return ((u32)data[0]       |
-               (u32)data[1] << 8  |
-               (u32)data[2] << 16 |
-               (u32)data[3] << 24);
+       return (u32)data[0]       |
+              (u32)data[1] << 8  |
+              (u32)data[2] << 16 |
+              (u32)data[3] << 24;
 #endif
 }