diff mbox series

[2/2] scsi: mpt3sas: Set ioc->manu_pg11.EEDPTagMode directly to 1

Message ID 20241212221817.78940-2-pmenzel@molgen.mpg.de
State New
Headers show
Series [1/2] scsi: mpt3sas: Add details to EEDPTagMode error message | expand

Commit Message

Paul Menzel Dec. 12, 2024, 10:18 p.m. UTC
Currently, the code does:

    if (x == 0) {
    	x &= ~0x3;
	x |= 0x1;
    }

Zeroing bits 0 and 1 of a variable that is 0 is not necessary. So
directly set the variable to 1.

Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Fixes: f92363d12359 ("[SCSI] mpt3sas: add new driver supporting 12GB SAS")
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
---
 drivers/scsi/mpt3sas/mpt3sas_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Paul Menzel Dec. 12, 2024, 10:20 p.m. UTC | #1
[Remove non-working @lsi.com addresses]

Am 12.12.24 um 23:18 schrieb Paul Menzel:
> Currently, the code does:
> 
>      if (x == 0) {
>      	x &= ~0x3;
> 	x |= 0x1;
>      }
> 
> Zeroing bits 0 and 1 of a variable that is 0 is not necessary. So
> directly set the variable to 1.
> 
> Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
> Fixes: f92363d12359 ("[SCSI] mpt3sas: add new driver supporting 12GB SAS")
> Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
> ---
>   drivers/scsi/mpt3sas/mpt3sas_base.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
> index 87fcafce947c..2cd0bb606d88 100644
> --- a/drivers/scsi/mpt3sas/mpt3sas_base.c
> +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
> @@ -5629,8 +5629,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
>   	if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) {
>   		pr_err("%s: overriding NVDATA EEDPTagMode setting from 0 to 1.\n",
>   		    ioc->name);
> -		ioc->manu_pg11.EEDPTagMode &= ~0x3;
> -		ioc->manu_pg11.EEDPTagMode |= 0x1;
> +		ioc->manu_pg11.EEDPTagMode = 0x1;
>   		mpt3sas_config_set_manufacturing_pg11(ioc, &mpi_reply,
>   		    &ioc->manu_pg11);
>   	}
diff mbox series

Patch

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 87fcafce947c..2cd0bb606d88 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5629,8 +5629,7 @@  _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
 	if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) {
 		pr_err("%s: overriding NVDATA EEDPTagMode setting from 0 to 1.\n",
 		    ioc->name);
-		ioc->manu_pg11.EEDPTagMode &= ~0x3;
-		ioc->manu_pg11.EEDPTagMode |= 0x1;
+		ioc->manu_pg11.EEDPTagMode = 0x1;
 		mpt3sas_config_set_manufacturing_pg11(ioc, &mpi_reply,
 		    &ioc->manu_pg11);
 	}