drivers/net: return operator cleanup

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wan / pc300_drv.c

diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index fbf1175a07f19faa4b2a03471aba041c83a57eb3..f875cfae309337a5d34c28b725332440b18e0911 100644 (file)
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -451,11 +451,11 @@ static int dma_get_rx_frame_size(pc300_t * card, int ch)
                if ((status & DST_EOM) || (first_bd == card->chan[ch].rx_last_bd)) {
                        /* Return the size of a good frame or incomplete bad frame 
                        * (dma_buf_read will clean the buffer descriptors in this case). */
-                       return (rcvd);
+                       return rcvd;
                }
                ptdescr = (card->hw.rambase + cpc_readl(&ptdescr->next));
        }
-       return (-1);
+       return -1;
 }
 
 /*
@@ -557,7 +557,7 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
                cpc_writel(card->hw.scabase + DRX_REG(EDAL, ch),
                           RX_BD_ADDR(ch, chan->rx_last_bd));
        }
-       return (rcvd);
+       return rcvd;
 }
 
 static void tx_dma_stop(pc300_t * card, int ch)
@@ -1733,7 +1733,7 @@ static u16 falc_pattern_test_error(pc300_t * card, int ch)
        pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
        falc_t *pfalc = (falc_t *) & chan->falc;
 
-       return (pfalc->bec);
+       return pfalc->bec;
 }
 
 /**********************************/
@@ -2819,7 +2819,7 @@ static int clock_rate_calc(u32 rate, u32 clock, int *br_io)
        *br_io = 0;
 
        if (rate == 0)
-               return (0);
+               return 0;
 
        for (br = 0, br_pwr = 1; br <= 9; br++, br_pwr <<= 1) {
                if ((tc = clock / br_pwr / rate) <= 0xff) {
@@ -2832,11 +2832,11 @@ static int clock_rate_calc(u32 rate, u32 clock, int *br_io)
                error = ((rate - (clock / br_pwr / rate)) / rate) * 1000;
                /* Errors bigger than +/- 1% won't be tolerated */
                if (error < -10 || error > 10)
-                       return (-1);
+                       return -1;
                else
-                       return (tc);
+                       return tc;
        } else {
-               return (-1);
+               return -1;
        }
 }
 
@@ -3207,7 +3207,7 @@ static u32 detect_ram(pc300_t * card)
                        break;
                }
        }
-       return (i);
+       return i;
 }
 
 static void plx_init(pc300_t * card)