diff mbox series

EDAC: remove set but not used variable 'ecc_loc'

Message ID 20191213121036.8886-1-yukuai3@huawei.com (mailing list archive)
State New, archived
Headers show
Series EDAC: remove set but not used variable 'ecc_loc' | expand

Commit Message

Yu Kuai Dec. 13, 2019, 12:10 p.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]

Signed-off-by: yu kuai <yukuai3@huawei.com>
---
 drivers/edac/i5100_edac.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Tony Luck Dec. 13, 2019, 11:11 p.m. UTC | #1
On Fri, Dec 13, 2019 at 08:10:36PM +0800, yu kuai wrote:
> @@ -499,7 +498,6 @@ 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)) {

This deletes the only call to i5100_redmemb_ecc_locator(). Should
we delete the definition of the function too?

Is it worth making cosmetic cleanups to a driver for 12 year old h/w?

-Tony
Yu Kuai Dec. 16, 2019, 1:11 a.m. UTC | #2
On 2019/12/14 7:11, Luck, Tony wrote:
> On Fri, Dec 13, 2019 at 08:10:36PM +0800, yu kuai wrote:
>> @@ -499,7 +498,6 @@ 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)) {
> 
> This deletes the only call to i5100_redmemb_ecc_locator(). Should
> we delete the definition of the function too?
Thank you for your response!
Yes, I think we can do that.

Thanks
Yu Kuai
> 
> Is it worth making cosmetic cleanups to a driver for 12 year old h/w?
> 
> -Tony
> 
> .
>
diff mbox series

Patch

diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index 0ddc41e47a96..a7ccf7b13619 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -486,7 +486,6 @@  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 +498,6 @@  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)) {