[PATCH net-next 07/15] netvsc: convert ring_size to unsigned

[Stephen Hemminger]

The ring size module parameter is unsigned not integer.

Signed-off-by: Stephen Hemminger <sthem...@microsoft.com>
---
 drivers/net/hyperv/hyperv_net.h | 5 ++---
 drivers/net/hyperv/netvsc.c     | 2 +-
 drivers/net/hyperv/netvsc_drv.c | 8 ++++----
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 262b2ea576a3..2b4a9b058f6d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -147,7 +147,7 @@ struct hv_netvsc_packet {
 struct netvsc_device_info {
        unsigned char mac_adr[ETH_ALEN];
        bool link_state;        /* 0 - link up, 1 - link down */
-       int  ring_size;
+       u32  ring_size;
        u32  max_num_vrss_chns;
        u32  num_chn;
 };
@@ -766,8 +766,7 @@ struct netvsc_device {
        /* Holds rndis device info */
        void *extension;
 
-       int ring_size;
-
+       u32 ring_size;
        u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
        u32 pkt_align; /* alignment bytes, e.g. 8 */
 
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index cee8e020ac56..480bd7704b68 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1304,7 +1304,7 @@ int netvsc_device_add(struct hv_device *device,
                      const struct netvsc_device_info *device_info)
 {
        int i, ret = 0;
-       int ring_size = device_info->ring_size;
+       u32 ring_size = device_info->ring_size;
        struct netvsc_device *net_device;
        struct net_device *ndev = hv_get_drvdata(device);
        struct net_device_context *net_device_ctx = netdev_priv(ndev);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 3fef45421634..fb743c78f3dc 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -43,8 +43,8 @@
 #define RING_SIZE_MIN 64
 #define LINKCHANGE_INT (2 * HZ)
 
-static int ring_size = 128;
-module_param(ring_size, int, S_IRUGO);
+static unsigned int ring_size = 128;
+module_param(ring_size, uint, 0444);
 MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
 
 static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
@@ -1713,8 +1713,8 @@ static int __init netvsc_drv_init(void)
 
        if (ring_size < RING_SIZE_MIN) {
                ring_size = RING_SIZE_MIN;
-               pr_info("Increased ring_size to %d (min allowed)\n",
-                       ring_size);
+               pr_notice("Increased ring_size to %u (min allowed)\n",
+                         ring_size);
        }
        ret = vmbus_driver_register(&netvsc_drv);
 
-- 
2.11.0