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* [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const
@ 2023-08-02  4:01 Manivannan Sadhasivam
  2023-08-02 15:56 ` Bart Van Assche
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Manivannan Sadhasivam @ 2023-08-02  4:01 UTC (permalink / raw)
  To: andersson, konrad.dybcio, jejb, martin.petersen
  Cc: linux-arm-msm, linux-scsi, linux-kernel, Manivannan Sadhasivam,
	Bart Van Assche

ufs_qcom_bw_table is not modified anywhere. So make it static const so that
it can be placed in read-only memory.

Reported-by: Bart Van Assche <bvanassche@acm.org>
Closes: https://lore.kernel.org/linux-scsi/43cd0057-c6d8-bc92-08f4-d767336d2cfe@acm.org/
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 drivers/ufs/host/ufs-qcom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 75a1fd295f34..0341c025e818 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -58,7 +58,7 @@ enum {
 	MODE_MAX,
 };
 
-struct __ufs_qcom_bw_table {
+static const struct __ufs_qcom_bw_table {
 	u32 mem_bw;
 	u32 cfg_bw;
 } ufs_qcom_bw_table[MODE_MAX + 1][QCOM_UFS_MAX_GEAR + 1][QCOM_UFS_MAX_LANE + 1] = {
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const
  2023-08-02  4:01 [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const Manivannan Sadhasivam
@ 2023-08-02 15:56 ` Bart Van Assche
  2023-08-08  1:13 ` Martin K. Petersen
  2023-08-21 22:27 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Bart Van Assche @ 2023-08-02 15:56 UTC (permalink / raw)
  To: Manivannan Sadhasivam, andersson, konrad.dybcio, jejb,
	martin.petersen
  Cc: linux-arm-msm, linux-scsi, linux-kernel

On 8/1/23 21:01, Manivannan Sadhasivam wrote:
> ufs_qcom_bw_table is not modified anywhere. So make it static const so that
> it can be placed in read-only memory.
> 
> Reported-by: Bart Van Assche <bvanassche@acm.org>
> Closes: https://lore.kernel.org/linux-scsi/43cd0057-c6d8-bc92-08f4-d767336d2cfe@acm.org/
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>   drivers/ufs/host/ufs-qcom.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
> index 75a1fd295f34..0341c025e818 100644
> --- a/drivers/ufs/host/ufs-qcom.c
> +++ b/drivers/ufs/host/ufs-qcom.c
> @@ -58,7 +58,7 @@ enum {
>   	MODE_MAX,
>   };
>   
> -struct __ufs_qcom_bw_table {
> +static const struct __ufs_qcom_bw_table {
>   	u32 mem_bw;
>   	u32 cfg_bw;
>   } ufs_qcom_bw_table[MODE_MAX + 1][QCOM_UFS_MAX_GEAR + 1][QCOM_UFS_MAX_LANE + 1] = {

Thanks!

Reviewed-by: Bart Van Assche <bvanassche@acm.org>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const
  2023-08-02  4:01 [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const Manivannan Sadhasivam
  2023-08-02 15:56 ` Bart Van Assche
@ 2023-08-08  1:13 ` Martin K. Petersen
  2023-08-21 22:27 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2023-08-08  1:13 UTC (permalink / raw)
  To: Manivannan Sadhasivam
  Cc: andersson, konrad.dybcio, jejb, martin.petersen, linux-arm-msm,
	linux-scsi, linux-kernel, Bart Van Assche


Manivannan,

> ufs_qcom_bw_table is not modified anywhere. So make it static const so that
> it can be placed in read-only memory.

Applied to 6.6/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const
  2023-08-02  4:01 [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const Manivannan Sadhasivam
  2023-08-02 15:56 ` Bart Van Assche
  2023-08-08  1:13 ` Martin K. Petersen
@ 2023-08-21 22:27 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2023-08-21 22:27 UTC (permalink / raw)
  To: andersson, konrad.dybcio, jejb, Manivannan Sadhasivam
  Cc: Martin K . Petersen, linux-arm-msm, linux-scsi, linux-kernel,
	Bart Van Assche

On Wed, 02 Aug 2023 09:31:54 +0530, Manivannan Sadhasivam wrote:

> ufs_qcom_bw_table is not modified anywhere. So make it static const so that
> it can be placed in read-only memory.
> 
> 

Applied to 6.6/scsi-queue, thanks!

[1/1] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const
      https://git.kernel.org/mkp/scsi/c/01e747157b61

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-08-21 22:27 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-08-02  4:01 [PATCH] scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const Manivannan Sadhasivam
2023-08-02 15:56 ` Bart Van Assche
2023-08-08  1:13 ` Martin K. Petersen
2023-08-21 22:27 ` Martin K. Petersen

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