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Message-Id: <20170815150250.67158-9-jwi@linux.vnet.ibm.com>
Date: Tue, 15 Aug 2017 17:02:46 +0200
From: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
To: David Miller <davem@...emloft.net>
Cc: <netdev@...r.kernel.org>, <linux-s390@...r.kernel.org>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>,
Stefan Raspl <raspl@...ux.vnet.ibm.com>,
Ursula Braun <ubraun@...ux.vnet.ibm.com>,
Julian Wiedmann <jwi@...ux.vnet.ibm.com>
Subject: [PATCH net-next 08/12] s390/net: reduce inlining
Clean up the inline cruft in s390 net drivers. Many of the inlined
functions had only one caller anyway.
Suggested-by: Joe Perches <joe@...ches.com>
Signed-off-by: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
---
drivers/s390/net/ctcm_main.c | 2 +-
drivers/s390/net/lcs.c | 28 +++++++----------
drivers/s390/net/netiucv.c | 4 +--
drivers/s390/net/qeth_core_main.c | 66 +++++++++++++++++++++------------------
drivers/s390/net/qeth_core_sys.c | 2 +-
drivers/s390/net/qeth_l2_main.c | 24 +++++---------
drivers/s390/net/qeth_l3_main.c | 15 +++++----
7 files changed, 67 insertions(+), 74 deletions(-)
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 2ade6131a89f..26363e0816fe 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -305,7 +305,7 @@ static long ctcm_check_irb_error(struct ccw_device *cdev, struct irb *irb)
* ch The channel, the sense code belongs to.
* sense The sense code to inspect.
*/
-static inline void ccw_unit_check(struct channel *ch, __u8 sense)
+static void ccw_unit_check(struct channel *ch, __u8 sense)
{
CTCM_DBF_TEXT_(TRACE, CTC_DBF_DEBUG,
"%s(%s): %02x",
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 619da81dca70..d01b5c2a7760 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -327,8 +327,7 @@ lcs_set_allowed_threads(struct lcs_card *card, unsigned long threads)
spin_unlock_irqrestore(&card->mask_lock, flags);
wake_up(&card->wait_q);
}
-static inline int
-lcs_threads_running(struct lcs_card *card, unsigned long threads)
+static int lcs_threads_running(struct lcs_card *card, unsigned long threads)
{
unsigned long flags;
int rc = 0;
@@ -346,8 +345,7 @@ lcs_wait_for_threads(struct lcs_card *card, unsigned long threads)
lcs_threads_running(card, threads) == 0);
}
-static inline int
-lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread)
+static int lcs_set_thread_start_bit(struct lcs_card *card, unsigned long thread)
{
unsigned long flags;
@@ -373,8 +371,7 @@ lcs_clear_thread_running_bit(struct lcs_card *card, unsigned long thread)
wake_up(&card->wait_q);
}
-static inline int
-__lcs_do_run_thread(struct lcs_card *card, unsigned long thread)
+static int __lcs_do_run_thread(struct lcs_card *card, unsigned long thread)
{
unsigned long flags;
int rc = 0;
@@ -444,8 +441,7 @@ lcs_setup_card(struct lcs_card *card)
INIT_LIST_HEAD(&card->lancmd_waiters);
}
-static inline void
-lcs_clear_multicast_list(struct lcs_card *card)
+static void lcs_clear_multicast_list(struct lcs_card *card)
{
#ifdef CONFIG_IP_MULTICAST
struct lcs_ipm_list *ipm;
@@ -656,8 +652,7 @@ __lcs_resume_channel(struct lcs_channel *channel)
/**
* Make a buffer ready for processing.
*/
-static inline void
-__lcs_ready_buffer_bits(struct lcs_channel *channel, int index)
+static void __lcs_ready_buffer_bits(struct lcs_channel *channel, int index)
{
int prev, next;
@@ -1169,8 +1164,8 @@ lcs_get_mac_for_ipm(__be32 ipm, char *mac, struct net_device *dev)
/**
* function called by net device to handle multicast address relevant things
*/
-static inline void
-lcs_remove_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
+static void lcs_remove_mc_addresses(struct lcs_card *card,
+ struct in_device *in4_dev)
{
struct ip_mc_list *im4;
struct list_head *l;
@@ -1196,8 +1191,9 @@ lcs_remove_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
spin_unlock_irqrestore(&card->ipm_lock, flags);
}
-static inline struct lcs_ipm_list *
-lcs_check_addr_entry(struct lcs_card *card, struct ip_mc_list *im4, char *buf)
+static struct lcs_ipm_list *lcs_check_addr_entry(struct lcs_card *card,
+ struct ip_mc_list *im4,
+ char *buf)
{
struct lcs_ipm_list *tmp, *ipm = NULL;
struct list_head *l;
@@ -1218,8 +1214,8 @@ lcs_check_addr_entry(struct lcs_card *card, struct ip_mc_list *im4, char *buf)
return ipm;
}
-static inline void
-lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
+static void lcs_set_mc_addresses(struct lcs_card *card,
+ struct in_device *in4_dev)
{
struct ip_mc_list *im4;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 7e0e6a4019f3..b9c7c1e61da2 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -249,14 +249,14 @@ struct ll_header {
* Compatibility macros for busy handling
* of network devices.
*/
-static inline void netiucv_clear_busy(struct net_device *dev)
+static void netiucv_clear_busy(struct net_device *dev)
{
struct netiucv_priv *priv = netdev_priv(dev);
clear_bit(0, &priv->tbusy);
netif_wake_queue(dev);
}
-static inline int netiucv_test_and_set_busy(struct net_device *dev)
+static int netiucv_test_and_set_busy(struct net_device *dev)
{
struct netiucv_priv *priv = netdev_priv(dev);
netif_stop_queue(dev);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 6286a8e35924..415424e618ad 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -101,7 +101,7 @@ void qeth_close_dev(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_close_dev);
-static inline const char *qeth_get_cardname(struct qeth_card *card)
+static const char *qeth_get_cardname(struct qeth_card *card)
{
if (card->info.guestlan) {
switch (card->info.type) {
@@ -330,7 +330,7 @@ static struct qeth_qdio_q *qeth_alloc_qdio_queue(void)
return q;
}
-static inline int qeth_cq_init(struct qeth_card *card)
+static int qeth_cq_init(struct qeth_card *card)
{
int rc;
@@ -352,7 +352,7 @@ static inline int qeth_cq_init(struct qeth_card *card)
return rc;
}
-static inline int qeth_alloc_cq(struct qeth_card *card)
+static int qeth_alloc_cq(struct qeth_card *card)
{
int rc;
@@ -397,7 +397,7 @@ static inline int qeth_alloc_cq(struct qeth_card *card)
goto out;
}
-static inline void qeth_free_cq(struct qeth_card *card)
+static void qeth_free_cq(struct qeth_card *card)
{
if (card->qdio.c_q) {
--card->qdio.no_in_queues;
@@ -408,8 +408,9 @@ static inline void qeth_free_cq(struct qeth_card *card)
card->qdio.out_bufstates = NULL;
}
-static inline enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
- int delayed) {
+static enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
+ int delayed)
+{
enum iucv_tx_notify n;
switch (sbalf15) {
@@ -432,8 +433,8 @@ static inline enum iucv_tx_notify qeth_compute_cq_notification(int sbalf15,
return n;
}
-static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q,
- int bidx, int forced_cleanup)
+static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx,
+ int forced_cleanup)
{
if (q->card->options.cq != QETH_CQ_ENABLED)
return;
@@ -475,8 +476,9 @@ static inline void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q,
}
-static inline void qeth_qdio_handle_aob(struct qeth_card *card,
- unsigned long phys_aob_addr) {
+static void qeth_qdio_handle_aob(struct qeth_card *card,
+ unsigned long phys_aob_addr)
+{
struct qaob *aob;
struct qeth_qdio_out_buffer *buffer;
enum iucv_tx_notify notification;
@@ -2228,7 +2230,7 @@ static int qeth_cm_setup(struct qeth_card *card)
}
-static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
+static int qeth_get_initial_mtu_for_card(struct qeth_card *card)
{
switch (card->info.type) {
case QETH_CARD_TYPE_UNKNOWN:
@@ -2251,7 +2253,7 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
}
}
-static inline int qeth_get_mtu_outof_framesize(int framesize)
+static int qeth_get_mtu_outof_framesize(int framesize)
{
switch (framesize) {
case 0x4000:
@@ -2267,7 +2269,7 @@ static inline int qeth_get_mtu_outof_framesize(int framesize)
}
}
-static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
+static int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
{
switch (card->info.type) {
case QETH_CARD_TYPE_OSD:
@@ -2738,8 +2740,8 @@ static void qeth_initialize_working_pool_list(struct qeth_card *card)
}
}
-static inline struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
- struct qeth_card *card)
+static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
+ struct qeth_card *card)
{
struct list_head *plh;
struct qeth_buffer_pool_entry *entry;
@@ -2870,7 +2872,7 @@ int qeth_init_qdio_queues(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_init_qdio_queues);
-static inline __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type)
+static __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type)
{
switch (link_type) {
case QETH_LINK_TYPE_HSTR:
@@ -3888,9 +3890,9 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *skb, struct qeth_hdr **hdr, int len)
}
EXPORT_SYMBOL_GPL(qeth_hdr_chk_and_bounce);
-static inline void __qeth_fill_buffer(struct sk_buff *skb,
- struct qeth_qdio_out_buffer *buf,
- bool is_first_elem, unsigned int offset)
+static void __qeth_fill_buffer(struct sk_buff *skb,
+ struct qeth_qdio_out_buffer *buf,
+ bool is_first_elem, unsigned int offset)
{
struct qdio_buffer *buffer = buf->buffer;
int element = buf->next_element_to_fill;
@@ -3951,10 +3953,10 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
buf->next_element_to_fill = element;
}
-static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
- struct qeth_qdio_out_buffer *buf,
- struct sk_buff *skb, struct qeth_hdr *hdr,
- unsigned int offset, int hd_len)
+static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
+ struct qeth_qdio_out_buffer *buf,
+ struct sk_buff *skb, struct qeth_hdr *hdr,
+ unsigned int offset, int hd_len)
{
struct qdio_buffer *buffer;
int flush_cnt = 0, hdr_len;
@@ -4821,7 +4823,7 @@ int qeth_vm_request_mac(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_vm_request_mac);
-static inline int qeth_get_qdio_q_format(struct qeth_card *card)
+static int qeth_get_qdio_q_format(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_IQD)
return QDIO_IQDIO_QFMT;
@@ -4886,9 +4888,12 @@ static void qeth_determine_capabilities(struct qeth_card *card)
return;
}
-static inline void qeth_qdio_establish_cq(struct qeth_card *card,
- struct qdio_buffer **in_sbal_ptrs,
- void (**queue_start_poll) (struct ccw_device *, int, unsigned long)) {
+static void qeth_qdio_establish_cq(struct qeth_card *card,
+ struct qdio_buffer **in_sbal_ptrs,
+ void (**queue_start_poll)
+ (struct ccw_device *, int,
+ unsigned long))
+{
int i;
if (card->options.cq == QETH_CQ_ENABLED) {
@@ -5180,9 +5185,10 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
}
EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card);
-static inline int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer,
- struct qdio_buffer_element *element,
- struct sk_buff **pskb, int offset, int *pfrag, int data_len)
+static int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer,
+ struct qdio_buffer_element *element,
+ struct sk_buff **pskb, int offset, int *pfrag,
+ int data_len)
{
struct page *page = virt_to_page(element->addr);
if (*pskb == NULL) {
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 6d255c22656d..d1ee9e30c68b 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -78,7 +78,7 @@ static ssize_t qeth_dev_card_type_show(struct device *dev,
static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
-static inline const char *qeth_get_bufsize_str(struct qeth_card *card)
+static const char *qeth_get_bufsize_str(struct qeth_card *card)
{
if (card->qdio.in_buf_size == 16384)
return "16k";
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9c789ad6831a..368fb85d8851 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -231,13 +231,7 @@ static void qeth_l2_del_all_macs(struct qeth_card *card)
spin_unlock_bh(&card->mclock);
}
-static inline u32 qeth_l2_mac_hash(const u8 *addr)
-{
- return get_unaligned((u32 *)(&addr[2]));
-}
-
-static inline int qeth_l2_get_cast_type(struct qeth_card *card,
- struct sk_buff *skb)
+static int qeth_l2_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
if (card->info.type == QETH_CARD_TYPE_OSN)
return RTN_UNSPEC;
@@ -248,8 +242,8 @@ static inline int qeth_l2_get_cast_type(struct qeth_card *card,
return RTN_UNSPEC;
}
-static inline void qeth_l2_hdr_csum(struct qeth_card *card,
- struct qeth_hdr *hdr, struct sk_buff *skb)
+static void qeth_l2_hdr_csum(struct qeth_card *card, struct qeth_hdr *hdr,
+ struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
@@ -606,13 +600,13 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
* only if there is not in the hash table storage already
*
*/
-static void
-qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
+static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha,
+ u8 is_uc)
{
+ u32 mac_hash = get_unaligned((u32 *)(&ha->addr[2]));
struct qeth_mac *mac;
- hash_for_each_possible(card->mac_htable, mac, hnode,
- qeth_l2_mac_hash(ha->addr)) {
+ hash_for_each_possible(card->mac_htable, mac, hnode, mac_hash) {
if (is_uc == mac->is_uc &&
!memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
@@ -629,9 +623,7 @@ qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
mac->is_uc = is_uc;
mac->disp_flag = QETH_DISP_ADDR_ADD;
- hash_add(card->mac_htable, &mac->hnode,
- qeth_l2_mac_hash(mac->mac_addr));
-
+ hash_add(card->mac_htable, &mac->hnode, mac_hash);
}
static void qeth_l2_set_rx_mode(struct net_device *dev)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 97ca8a6cbb21..140ed124d2f0 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -867,7 +867,7 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
return rc;
}
-static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
+static u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
{
if (cast_type == RTN_MULTICAST)
return QETH_CAST_MULTICAST;
@@ -876,7 +876,7 @@ static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
return QETH_CAST_UNICAST;
}
-static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
+static u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
{
u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6;
if (cast_type == RTN_MULTICAST)
@@ -1644,9 +1644,8 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
return 0;
}
-static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
- struct sk_buff *skb, struct qeth_hdr *hdr,
- unsigned short *vlan_id)
+static int qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
+ struct qeth_hdr *hdr, unsigned short *vlan_id)
{
__u16 prot;
struct iphdr *ip_hdr;
@@ -2396,7 +2395,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return rc;
}
-inline int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
+static int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
int cast_type = RTN_UNSPEC;
struct neighbour *n = NULL;
@@ -2534,8 +2533,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
rcu_read_unlock();
}
-static inline void qeth_l3_hdr_csum(struct qeth_card *card,
- struct qeth_hdr *hdr, struct sk_buff *skb)
+static void qeth_l3_hdr_csum(struct qeth_card *card, struct qeth_hdr *hdr,
+ struct sk_buff *skb)
{
struct iphdr *iph = ip_hdr(skb);
--
2.11.2
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