diff mbox series

[Resend] xen/netback: do some code cleanup

Message ID 20220608043726.9380-1-jgross@suse.com (mailing list archive)
State Accepted
Commit 5834e72eda0b7e5767eb107259d98eef19ebd11f
Delegated to: Netdev Maintainers
Headers show
Series [Resend] xen/netback: do some code cleanup | expand

Checks

Context Check Description
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Single patches do not need cover letters
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 94 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jürgen Groß June 8, 2022, 4:37 a.m. UTC 
Remove some unused macros and functions, make local functions static.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu@kernel.org>
---
 drivers/net/xen-netback/common.h    | 12 ------------
 drivers/net/xen-netback/interface.c | 16 +---------------
 drivers/net/xen-netback/netback.c   |  4 +++-
 drivers/net/xen-netback/rx.c        |  2 +-
 4 files changed, 5 insertions(+), 29 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org June 9, 2022, 4:20 a.m. UTC | #1 
Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Wed,  8 Jun 2022 06:37:26 +0200 you wrote:
> Remove some unused macros and functions, make local functions static.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>
> Acked-by: Wei Liu <wei.liu@kernel.org>
> ---
>  drivers/net/xen-netback/common.h    | 12 ------------
>  drivers/net/xen-netback/interface.c | 16 +---------------
>  drivers/net/xen-netback/netback.c   |  4 +++-
>  drivers/net/xen-netback/rx.c        |  2 +-
>  4 files changed, 5 insertions(+), 29 deletions(-)

Here is the summary with links:
  - [Resend] xen/netback: do some code cleanup
    https://git.kernel.org/netdev/net-next/c/5834e72eda0b

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index d9dea4829c86..8174d7b2966c 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -48,7 +48,6 @@ 
 #include <linux/debugfs.h>
 
 typedef unsigned int pending_ring_idx_t;
-#define INVALID_PENDING_RING_IDX (~0U)
 
 struct pending_tx_info {
 	struct xen_netif_tx_request req; /* tx request */
@@ -82,8 +81,6 @@  struct xenvif_rx_meta {
 /* Discriminate from any valid pending_idx value. */
 #define INVALID_PENDING_IDX 0xFFFF
 
-#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE
-
 #define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE
 
 /* The maximum number of frags is derived from the size of a grant (same
@@ -367,11 +364,6 @@  void xenvif_free(struct xenvif *vif);
 int xenvif_xenbus_init(void);
 void xenvif_xenbus_fini(void);
 
-int xenvif_schedulable(struct xenvif *vif);
-
-int xenvif_queue_stopped(struct xenvif_queue *queue);
-void xenvif_wake_queue(struct xenvif_queue *queue);
-
 /* (Un)Map communication rings. */
 void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue);
 int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
@@ -394,7 +386,6 @@  int xenvif_dealloc_kthread(void *data);
 irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);
 
 bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_action(struct xenvif_queue *queue);
 void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
 
 void xenvif_carrier_on(struct xenvif *vif);
@@ -403,9 +394,6 @@  void xenvif_carrier_on(struct xenvif *vif);
 void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
 			      bool zerocopy_success);
 
-/* Unmap a pending page and release it back to the guest */
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
-
 static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
 {
 	return MAX_PENDING_REQS -
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 8e035374a370..fb32ae82d9b0 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -69,7 +69,7 @@  void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue)
 	wake_up(&queue->dealloc_wq);
 }
 
-int xenvif_schedulable(struct xenvif *vif)
+static int xenvif_schedulable(struct xenvif *vif)
 {
 	return netif_running(vif->dev) &&
 		test_bit(VIF_STATUS_CONNECTED, &vif->status) &&
@@ -177,20 +177,6 @@  irqreturn_t xenvif_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-int xenvif_queue_stopped(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-	unsigned int id = queue->id;
-	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, id));
-}
-
-void xenvif_wake_queue(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-	unsigned int id = queue->id;
-	netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
-}
-
 static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
 			       struct net_device *sb_dev)
 {
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index d93814c14a23..fc61a4418737 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -112,6 +112,8 @@  static void make_tx_response(struct xenvif_queue *queue,
 			     s8       st);
 static void push_tx_responses(struct xenvif_queue *queue);
 
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
+
 static inline int tx_work_todo(struct xenvif_queue *queue);
 
 static inline unsigned long idx_to_pfn(struct xenvif_queue *queue,
@@ -1418,7 +1420,7 @@  static void push_tx_responses(struct xenvif_queue *queue)
 		notify_remote_via_irq(queue->tx_irq);
 }
 
-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
+static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
 {
 	int ret;
 	struct gnttab_unmap_grant_ref tx_unmap_op;
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index dbac4c03d21a..8df2c736fd23 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -486,7 +486,7 @@  static void xenvif_rx_skb(struct xenvif_queue *queue)
 
 #define RX_BATCH_SIZE 64
 
-void xenvif_rx_action(struct xenvif_queue *queue)
+static void xenvif_rx_action(struct xenvif_queue *queue)
 {
 	struct sk_buff_head completed_skbs;
 	unsigned int work_done = 0;