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Subject[PATCH] drivers/net/pch_gbe: Use bool not unsigned char
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Date
Perhaps this is clearer.

Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/pch_gbe/pch_gbe.h | 6 +++---
drivers/net/pch_gbe/pch_gbe_main.c | 33 +++++++++++++++++----------------
2 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index a615ddc..a2b2c55 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -638,9 +638,9 @@ struct pch_gbe_adapter {
struct pch_gbe_rx_ring *rx_ring;
unsigned long rx_buffer_len;
unsigned long tx_queue_len;
- unsigned char rx_csum;
- unsigned char tx_csum;
- unsigned char have_msi;
+ bool rx_csum;
+ bool tx_csum;
+ bool have_msi;
};

/**
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 264f275..8195702 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -711,7 +711,7 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter)

tcpip = ioread32(&hw->reg->TCPIP_ACC);

- if (adapter->rx_csum == true) {
+ if (adapter->rx_csum) {
tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF;
tcpip |= PCH_GBE_RX_TCPIPACC_EN;
} else {
@@ -1005,7 +1005,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
frame_ctrl = 0;
if (unlikely(skb->len < PCH_GBE_SHORT_PKT))
frame_ctrl |= PCH_GBE_TXD_CTRL_APAD;
- if (unlikely(adapter->tx_csum == false))
+ if (unlikely(!adapter->tx_csum))
frame_ctrl |= PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF;

/* Performs checksum processing */
@@ -1013,7 +1013,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
* It is because the hardware accelerator does not support a checksum,
* when the received data size is less than 64 bytes.
*/
- if ((skb->len < PCH_GBE_SHORT_PKT) && (adapter->tx_csum == true)) {
+ if ((skb->len < PCH_GBE_SHORT_PKT) && (adapter->tx_csum)) {
frame_ctrl |= PCH_GBE_TXD_CTRL_APAD |
PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF;
if (skb->protocol == htons(ETH_P_IP)) {
@@ -1161,7 +1161,7 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
pr_err("Rx descriptor is empty\n");
int_en = ioread32(&hw->reg->INT_EN);
iowrite32((int_en & ~PCH_GBE_INT_RX_DSC_EMP), &hw->reg->INT_EN);
- if (hw->mac.tx_fc_enable == true) {
+ if (hw->mac.tx_fc_enable) {
/* Set Pause packet */
pch_gbe_mac_set_pause_packet(hw);
}
@@ -1296,7 +1296,7 @@ static void pch_gbe_alloc_tx_buffers(struct pch_gbe_adapter *adapter,
* true: Cleaned the descriptor
* false: Not cleaned the descriptor
*/
-static unsigned char
+static bool
pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
struct pch_gbe_tx_ring *tx_ring)
{
@@ -1305,7 +1305,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
struct sk_buff *skb;
unsigned int i;
unsigned int cleaned_count = 0;
- unsigned char cleaned = false;
+ bool cleaned = false;

FUNC_ENTER();
pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
@@ -1394,7 +1394,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
* true: Cleaned the descriptor
* false: Not cleaned the descriptor
*/
-static unsigned char
+static bool
pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
struct pch_gbe_rx_ring *rx_ring,
int *work_done, int work_to_do)
@@ -1407,7 +1407,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
unsigned char tmp_packet[ETH_HLEN];
unsigned int i;
unsigned int cleaned_count = 0;
- unsigned char cleaned = false;
+ bool cleaned = false;
struct sk_buff *skb;
u8 dma_status;
u16 gbec_status;
@@ -1462,7 +1462,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
length = (rx_desc->rx_words_eob) - 3 - 2;

/* Decide the data conversion method */
- if (adapter->rx_csum != true) {
+ if (!adapter->rx_csum) {
/* [Header:14][payload] */
skb_padding_flag = 0;
skb_copy_flag = 1;
@@ -2131,8 +2131,8 @@ static void pch_gbe_tx_timeout(struct net_device *netdev)
* @napi: Pointer of polling device struct
* @budget: The maximum number of a packet
* Returns
- * 0: Exit the polling mode
- * 1: Continue the polling mode
+ * false: Exit the polling mode
+ * true: Continue the polling mode
*/
static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
{
@@ -2140,15 +2140,15 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
container_of(napi, struct pch_gbe_adapter, napi);
struct net_device *netdev = adapter->netdev;
int work_done = 0;
- int poll_end_flag = 0;
- int cleaned = 0;
+ bool poll_end_flag = false;
+ bool cleaned = false;

FUNC_ENTER();
pr_debug("budget : %d\n", budget);

/* Keep link state information with original netdev */
if (!netif_carrier_ok(netdev)) {
- poll_end_flag = 1;
+ poll_end_flag = true;
} else {
cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
@@ -2159,16 +2159,17 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
* exit the polling mode
*/
if ((work_done < budget) || !netif_running(netdev))
- poll_end_flag = 1;
+ poll_end_flag = true;
}

- if (poll_end_flag == 1) {
+ if (poll_end_flag) {
napi_complete(napi);
pch_gbe_irq_enable(adapter);
}

pr_debug("poll_end_flag : %d work_done : %d budget : %d\n",
poll_end_flag, work_done, budget);
+
return work_done;
}




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