[PATCH net-next] eth: bnxt: make ulp_id unsigned to make GCC 12 happy

[PATCH net-next] eth: bnxt: make ulp_id unsigned to make GCC 12 happy

[Jakub Kicinski]

GCC array bounds checking complains that ulp_id is validated
only against upper bound. Make it unsigned.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
CC: michael.chan@broadcom.com
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 12 ++++++------
 drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index fde0c3e8ac57..2e54bf4fc7a7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -25,7 +25,7 @@
 #include "bnxt_hwrm.h"
 #include "bnxt_ulp.h"
 
-static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id,
+static int bnxt_register_dev(struct bnxt_en_dev *edev, unsigned int ulp_id,
 			     struct bnxt_ulp_ops *ulp_ops, void *handle)
 {
 	struct net_device *dev = edev->net;
@@ -62,7 +62,7 @@ static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id,
 	return 0;
 }
 
-static int bnxt_unregister_dev(struct bnxt_en_dev *edev, int ulp_id)
+static int bnxt_unregister_dev(struct bnxt_en_dev *edev, unsigned int ulp_id)
 {
 	struct net_device *dev = edev->net;
 	struct bnxt *bp = netdev_priv(dev);
@@ -115,7 +115,7 @@ static void bnxt_fill_msix_vecs(struct bnxt *bp, struct bnxt_msix_entry *ent)
 	}
 }
 
-static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
+static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id,
 			      struct bnxt_msix_entry *ent, int num_msix)
 {
 	struct net_device *dev = edev->net;
@@ -179,7 +179,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
 	return avail_msix;
 }
 
-static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
+static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, unsigned int ulp_id)
 {
 	struct net_device *dev = edev->net;
 	struct bnxt *bp = netdev_priv(dev);
@@ -233,7 +233,7 @@ int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
 	return 0;
 }
 
-static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
+static int bnxt_send_msg(struct bnxt_en_dev *edev, unsigned int ulp_id,
 			 struct bnxt_fw_msg *fw_msg)
 {
 	struct net_device *dev = edev->net;
@@ -447,7 +447,7 @@ void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
 	rcu_read_unlock();
 }
 
-static int bnxt_register_async_events(struct bnxt_en_dev *edev, int ulp_id,
+static int bnxt_register_async_events(struct bnxt_en_dev *edev, unsigned int ulp_id,
 				      unsigned long *events_bmap, u16 max_id)
 {
 	struct net_device *dev = edev->net;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 54d59f681b86..42b50abc3e91 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -77,15 +77,15 @@ struct bnxt_en_dev {
 };
 
 struct bnxt_en_ops {
-	int (*bnxt_register_device)(struct bnxt_en_dev *, int,
+	int (*bnxt_register_device)(struct bnxt_en_dev *, unsigned int,
 				    struct bnxt_ulp_ops *, void *);
-	int (*bnxt_unregister_device)(struct bnxt_en_dev *, int);
-	int (*bnxt_request_msix)(struct bnxt_en_dev *, int,
+	int (*bnxt_unregister_device)(struct bnxt_en_dev *, unsigned int);
+	int (*bnxt_request_msix)(struct bnxt_en_dev *, unsigned int,
 				 struct bnxt_msix_entry *, int);
-	int (*bnxt_free_msix)(struct bnxt_en_dev *, int);
-	int (*bnxt_send_fw_msg)(struct bnxt_en_dev *, int,
+	int (*bnxt_free_msix)(struct bnxt_en_dev *, unsigned int);
+	int (*bnxt_send_fw_msg)(struct bnxt_en_dev *, unsigned int,
 				struct bnxt_fw_msg *);
-	int (*bnxt_register_fw_async_events)(struct bnxt_en_dev *, int,
+	int (*bnxt_register_fw_async_events)(struct bnxt_en_dev *, unsigned int,
 					     unsigned long *, u16);
 };
 
-- 
2.34.3

Re: [PATCH net-next] eth: bnxt: make ulp_id unsigned to make GCC 12 happy

[Michael Chan]

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On Thu, May 19, 2022 at 11:20 PM Jakub Kicinski <kuba@kernel.org> wrote:
>
> GCC array bounds checking complains that ulp_id is validated
> only against upper bound. Make it unsigned.
>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> ---
> CC: michael.chan@broadcom.com
> ---

Reviewed-by: Michael Chan <michael.chan@broadcom.com>

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Re: [PATCH net-next] eth: bnxt: make ulp_id unsigned to make GCC 12 happy

[patchwork-bot+netdevbpf]

Hello:

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

On Thu, 19 May 2022 23:19:55 -0700 you wrote:
> GCC array bounds checking complains that ulp_id is validated
> only against upper bound. Make it unsigned.
> 
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> ---
> CC: michael.chan@broadcom.com
> 
> [...]

Here is the summary with links:
  - [net-next] eth: bnxt: make ulp_id unsigned to make GCC 12 happy
    https://git.kernel.org/netdev/net-next/c/dbb2f362c783

You are awesome, thank you!
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