diff mbox series

[V2] EDAC: remove set but not used variable 'ecc_loc'

Message ID 20191216110121.46698-1-yukuai3@huawei.com (mailing list archive)
State New, archived
Headers show
Series [V2] EDAC: remove set but not used variable 'ecc_loc' | expand

Commit Message

Yu Kuai Dec. 16, 2019, 11:01 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/edac/i5100_edac.c: In function ‘i5100_read_log’:
drivers/edac/i5100_edac.c:489:11: warning: variable ‘ecc_loc’
set but not used [-Wunused-but-set-variable]

It is never used, and so can be removed.
Signed-off-by: yu kuai <yukuai3@huawei.com>
---
changes in V2
-remove the definition of the function i5100_redmemb_ecc_locator()
 drivers/edac/i5100_edac.c | 7 -------
 1 file changed, 7 deletions(-)

Comments

Mauro Carvalho Chehab Dec. 16, 2019, 12:01 p.m. UTC | #1
Em Mon, 16 Dec 2019 19:01:21 +0800
yu kuai <yukuai3@huawei.com> escreveu:

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/edac/i5100_edac.c: In function ‘i5100_read_log’:
> drivers/edac/i5100_edac.c:489:11: warning: variable ‘ecc_loc’
> set but not used [-Wunused-but-set-variable]
> 
> It is never used, and so can be removed.
> Signed-off-by: yu kuai <yukuai3@huawei.com>
> ---
> changes in V2
> -remove the definition of the function i5100_redmemb_ecc_locator()

Sounds ok on my eyes.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

>  drivers/edac/i5100_edac.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
> index 0ddc41e47a96..191aa7c19ded 100644
> --- a/drivers/edac/i5100_edac.c
> +++ b/drivers/edac/i5100_edac.c
> @@ -259,11 +259,6 @@ static inline u32 i5100_nrecmemb_ras(u32 a)
>  	return a & ((1 << 16) - 1);
>  }
>  
> -static inline u32 i5100_redmemb_ecc_locator(u32 a)
> -{
> -	return a & ((1 << 18) - 1);
> -}
> -
>  static inline u32 i5100_recmema_merr(u32 a)
>  {
>  	return i5100_nrecmema_merr(a);
> @@ -486,7 +481,6 @@ static void i5100_read_log(struct mem_ctl_info *mci, int chan,
>  	u32 dw;
>  	u32 dw2;
>  	unsigned syndrome = 0;
> -	unsigned ecc_loc = 0;
>  	unsigned merr;
>  	unsigned bank;
>  	unsigned rank;
> @@ -499,7 +493,6 @@ static void i5100_read_log(struct mem_ctl_info *mci, int chan,
>  		pci_read_config_dword(pdev, I5100_REDMEMA, &dw2);
>  		syndrome = dw2;
>  		pci_read_config_dword(pdev, I5100_REDMEMB, &dw2);
> -		ecc_loc = i5100_redmemb_ecc_locator(dw2);
>  	}
>  
>  	if (i5100_validlog_recmemvalid(dw)) {




Cheers,
Mauro
diff mbox series

Patch

diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index 0ddc41e47a96..191aa7c19ded 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -259,11 +259,6 @@  static inline u32 i5100_nrecmemb_ras(u32 a)
 	return a & ((1 << 16) - 1);
 }
 
-static inline u32 i5100_redmemb_ecc_locator(u32 a)
-{
-	return a & ((1 << 18) - 1);
-}
-
 static inline u32 i5100_recmema_merr(u32 a)
 {
 	return i5100_nrecmema_merr(a);
@@ -486,7 +481,6 @@  static void i5100_read_log(struct mem_ctl_info *mci, int chan,
 	u32 dw;
 	u32 dw2;
 	unsigned syndrome = 0;
-	unsigned ecc_loc = 0;
 	unsigned merr;
 	unsigned bank;
 	unsigned rank;
@@ -499,7 +493,6 @@  static void i5100_read_log(struct mem_ctl_info *mci, int chan,
 		pci_read_config_dword(pdev, I5100_REDMEMA, &dw2);
 		syndrome = dw2;
 		pci_read_config_dword(pdev, I5100_REDMEMB, &dw2);
-		ecc_loc = i5100_redmemb_ecc_locator(dw2);
 	}
 
 	if (i5100_validlog_recmemvalid(dw)) {