sfc: Removed casts to void

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 418f2e5..48aae47 100644 (file)
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -265,7 +265,7 @@ void efx_process_channel_now(struct efx_channel *channel)
        napi_disable(&channel->napi_str);
 
        /* Poll the channel */
-       (void) efx_process_channel(channel, efx->type->evq_size);
+       efx_process_channel(channel, efx->type->evq_size);
 
        /* Ack the eventq. This may cause an interrupt to be generated
         * when they are reenabled */
@@ -1688,7 +1688,7 @@ static int efx_reset(struct efx_nic *efx)
        if (method == RESET_TYPE_DISABLE) {
                /* Reinitialise the device anyway so the driver unload sequence
                 * can talk to the external SRAM */
-               (void) falcon_init_nic(efx);
+               falcon_init_nic(efx);
                rc = -EIO;
                goto fail4;
        }

diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index b57cc68..c58f8a3 100644 (file)
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2647,7 +2647,7 @@ void falcon_remove_nic(struct efx_nic *efx)
 
        falcon_free_buffer(efx, &efx->irq_status);
 
-       (void) falcon_reset_hw(efx, RESET_TYPE_ALL);
+       falcon_reset_hw(efx, RESET_TYPE_ALL);
 
        /* Release the second function after the reset */
        if (nic_data->pci_dev2) {

diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index a74b793..d2978d4 100644 (file)
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -454,7 +454,7 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx)
 
                EFX_LOG(efx, "%s Clobbering XAUI (%d tries left).\n",
                        __func__, tries);
-               (void) falcon_reset_xaui(efx);
+               falcon_reset_xaui(efx);
                udelay(200);
                tries--;
        }
@@ -572,7 +572,7 @@ int falcon_check_xmac(struct efx_nic *efx)
        xaui_link_ok = falcon_xaui_link_ok(efx);
 
        if (EFX_WORKAROUND_5147(efx) && !xaui_link_ok)
-               (void) falcon_reset_xaui(efx);
+               falcon_reset_xaui(efx);
 
        /* Call the PHY check_hw routine */
        rc = efx->phy_op->check_hw(efx);

diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index 725d1a5..66a0d14 100644 (file)
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -116,18 +116,18 @@ void sfe4001_poweroff(struct efx_nic *efx)
 
        /* Turn off all power rails */
        out = 0xff;
-       (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+       efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
 
        /* Disable port 1 outputs on IO expander */
        cfg = 0xff;
-       (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
+       efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
 
        /* Disable port 0 outputs on IO expander */
        cfg = 0xff;
-       (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
+       efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
 
        /* Clear any over-temperature alert */
-       (void) efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
+       efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
 }
 
 /* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected
@@ -253,14 +253,14 @@ done:
 fail3:
        /* Turn off all power rails */
        out = 0xff;
-       (void) efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+       efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
        /* Disable port 1 outputs on IO expander */
        out = 0xff;
-       (void) efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
+       efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
 fail2:
        /* Disable port 0 outputs on IO expander */
        out = 0xff;
-       (void) efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
+       efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
 fail1:
        return rc;
 }

diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index b1cd6de..38e96ed 100644 (file)
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -376,7 +376,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx)
         * perform a special software reset */
        if ((phy_data->tx_disabled && !efx->tx_disabled) ||
            loop_change) {
-               (void) tenxpress_special_reset(efx);
+               tenxpress_special_reset(efx);
                falcon_reset_xaui(efx);
        }