diff mbox series

[v2,2/3] bnx2x: remove unused variable 'cur_data_offset'

Message ID 20210726201924.3202278-3-morbo@google.com (mailing list archive)
State Not Applicable
Headers show
Series [v2,1/3] base: mark 'no_warn' as unused | expand

Commit Message

Bill Wendling July 26, 2021, 8:19 p.m. UTC
Fix the clang build warning:

  drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c:1862:13: error: variable 'cur_data_offset' set but not used [-Werror,-Wunused-but-set-variable]
        dma_addr_t cur_data_offset;

Signed-off-by: Bill Wendling <morbo@google.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Nathan Chancellor July 26, 2021, 8:36 p.m. UTC | #1
On 7/26/2021 1:19 PM, 'Bill Wendling' via Clang Built Linux wrote:
> Fix the clang build warning:
> 
>    drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c:1862:13: error: variable 'cur_data_offset' set but not used [-Werror,-Wunused-but-set-variable]
>          dma_addr_t cur_data_offset;
> 
> Signed-off-by: Bill Wendling <morbo@google.com>

It has been unused since the function's introduction in commit 
67c431a5f2f3 ("bnx2x: Support statistics collection for VFs by the PF"), 
perhaps a leftover remnant from a previous version?

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
>   drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 6 ------
>   1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> index 27943b0446c2..f255fd0b16db 100644
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> @@ -1858,7 +1858,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
>   {
>   	int i;
>   	int first_queue_query_index, num_queues_req;
> -	dma_addr_t cur_data_offset;
>   	struct stats_query_entry *cur_query_entry;
>   	u8 stats_count = 0;
>   	bool is_fcoe = false;
> @@ -1879,10 +1878,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
>   	       BNX2X_NUM_ETH_QUEUES(bp), is_fcoe, first_queue_query_index,
>   	       first_queue_query_index + num_queues_req);
>   
> -	cur_data_offset = bp->fw_stats_data_mapping +
> -		offsetof(struct bnx2x_fw_stats_data, queue_stats) +
> -		num_queues_req * sizeof(struct per_queue_stats);
> -
>   	cur_query_entry = &bp->fw_stats_req->
>   		query[first_queue_query_index + num_queues_req];
>   
> @@ -1933,7 +1928,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
>   			       cur_query_entry->funcID,
>   			       j, cur_query_entry->index);
>   			cur_query_entry++;
> -			cur_data_offset += sizeof(struct per_queue_stats);
>   			stats_count++;
>   
>   			/* all stats are coalesced to the leading queue */
>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 27943b0446c2..f255fd0b16db 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1858,7 +1858,6 @@  void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
 {
 	int i;
 	int first_queue_query_index, num_queues_req;
-	dma_addr_t cur_data_offset;
 	struct stats_query_entry *cur_query_entry;
 	u8 stats_count = 0;
 	bool is_fcoe = false;
@@ -1879,10 +1878,6 @@  void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
 	       BNX2X_NUM_ETH_QUEUES(bp), is_fcoe, first_queue_query_index,
 	       first_queue_query_index + num_queues_req);
 
-	cur_data_offset = bp->fw_stats_data_mapping +
-		offsetof(struct bnx2x_fw_stats_data, queue_stats) +
-		num_queues_req * sizeof(struct per_queue_stats);
-
 	cur_query_entry = &bp->fw_stats_req->
 		query[first_queue_query_index + num_queues_req];
 
@@ -1933,7 +1928,6 @@  void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
 			       cur_query_entry->funcID,
 			       j, cur_query_entry->index);
 			cur_query_entry++;
-			cur_data_offset += sizeof(struct per_queue_stats);
 			stats_count++;
 
 			/* all stats are coalesced to the leading queue */