staging: wilc1000: remove redundant masking of pkt_offset
diff mbox series

Message ID 20190521131706.30236-1-colin.king@canonical.com
State Not Applicable
Delegated to: Johannes Berg
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Series
  • staging: wilc1000: remove redundant masking of pkt_offset
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Commit Message

Colin King May 21, 2019, 1:17 p.m. UTC
From: Colin Ian King <colin.king@canonical.com>

The masking update of pkg_offset is redundant as the updated
value is never read and pkg_offset is re-assigned on the next
iteration of the loop.  Clean this up by removing the redundant
assignment.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/staging/wilc1000/wilc_wlan.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Adham Abozaeid May 21, 2019, 6:43 p.m. UTC | #1
On 5/21/19 6:17 AM, Colin King wrote:
> External E-Mail
>
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The masking update of pkg_offset is redundant as the updated
> value is never read and pkg_offset is re-assigned on the next
> iteration of the loop.  Clean this up by removing the redundant
> assignment.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed-by: Adham Abozaeid <adham.abozaeid@microchip.com>


Thanks,

Adham

> ---
>  drivers/staging/wilc1000/wilc_wlan.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
> index 95eaf8fdf4f2..dcd728557958 100644
> --- a/drivers/staging/wilc1000/wilc_wlan.c
> +++ b/drivers/staging/wilc1000/wilc_wlan.c
> @@ -709,9 +709,6 @@ static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8 *buffer, int size)
>  			break;
>  
>  		if (pkt_offset & IS_MANAGMEMENT) {
> -			pkt_offset &= ~(IS_MANAGMEMENT |
> -					IS_MANAGMEMENT_CALLBACK |
> -					IS_MGMT_STATUS_SUCCES);
>  			buff_ptr += HOST_HDR_OFFSET;
>  			wilc_wfi_mgmt_rx(wilc, buff_ptr, pkt_len);
>  		} else {

Patch
diff mbox series

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 95eaf8fdf4f2..dcd728557958 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -709,9 +709,6 @@  static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8 *buffer, int size)
 			break;
 
 		if (pkt_offset & IS_MANAGMEMENT) {
-			pkt_offset &= ~(IS_MANAGMEMENT |
-					IS_MANAGMEMENT_CALLBACK |
-					IS_MGMT_STATUS_SUCCES);
 			buff_ptr += HOST_HDR_OFFSET;
 			wilc_wfi_mgmt_rx(wilc, buff_ptr, pkt_len);
 		} else {