diff mbox series

[06/14] powerpc/eeh: Remove stale CAPI comment

Message ID 20190903101605.2890-7-oohall@gmail.com (mailing list archive)
State Accepted
Commit 50554533358571d0c23a88fa1fe3d0b44c6fc7b5
Headers show
Series [01/14] powerpc/eeh: Clean up EEH PEs after recovery finishes | expand

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Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (c317052c95bef1f977b023158e5aa929215f443d)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 13 lines checked

Commit Message

Oliver O'Halloran Sept. 3, 2019, 10:15 a.m. UTC
Support for switching CAPI cards into and out of CAPI mode was removed a
while ago. Drop the comment since it's no longer relevant.

Cc: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
---
 arch/powerpc/platforms/powernv/eeh-powernv.c | 7 -------
 1 file changed, 7 deletions(-)

Comments

Andrew Donnellan Sept. 3, 2019, 2:09 p.m. UTC | #1
On 3/9/19 8:15 pm, Oliver O'Halloran wrote:
> Support for switching CAPI cards into and out of CAPI mode was removed a
> while ago. Drop the comment since it's no longer relevant.
> 
> Cc: Andrew Donnellan <ajd@linux.ibm.com>
> Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

Oliver looked... unimpressed with the hackiness of the design of our 
mode-switching as he yelled at me to come explain this comment.

Acked-by: Andrew Donnellan <ajd@linux.ibm.com>

> ---
>   arch/powerpc/platforms/powernv/eeh-powernv.c | 7 -------
>   1 file changed, 7 deletions(-)
> 
> diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
> index e7b867912f24..94e26d56ecd2 100644
> --- a/arch/powerpc/platforms/powernv/eeh-powernv.c
> +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
> @@ -1125,13 +1125,6 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option)
>   		return -EIO;
>   	}
>   
> -	/*
> -	 * If dealing with the root bus (or the bus underneath the
> -	 * root port), we reset the bus underneath the root port.
> -	 *
> -	 * The cxl driver depends on this behaviour for bi-modal card
> -	 * switching.
> -	 */
>   	if (pci_is_root_bus(bus) ||
>   	    pci_is_root_bus(bus->parent))
>   		return pnv_eeh_root_reset(hose, option);
>
Sam Bobroff Sept. 17, 2019, 1:04 a.m. UTC | #2
On Tue, Sep 03, 2019 at 08:15:57PM +1000, Oliver O'Halloran wrote:
> Support for switching CAPI cards into and out of CAPI mode was removed a
> while ago. Drop the comment since it's no longer relevant.
> 
> Cc: Andrew Donnellan <ajd@linux.ibm.com>
> Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

LGTM
Reviewed-by: Sam Bobroff <sbobroff@linux.ibm.com>

> ---
>  arch/powerpc/platforms/powernv/eeh-powernv.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
> index e7b867912f24..94e26d56ecd2 100644
> --- a/arch/powerpc/platforms/powernv/eeh-powernv.c
> +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
> @@ -1125,13 +1125,6 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option)
>  		return -EIO;
>  	}
>  
> -	/*
> -	 * If dealing with the root bus (or the bus underneath the
> -	 * root port), we reset the bus underneath the root port.
> -	 *
> -	 * The cxl driver depends on this behaviour for bi-modal card
> -	 * switching.
> -	 */
>  	if (pci_is_root_bus(bus) ||
>  	    pci_is_root_bus(bus->parent))
>  		return pnv_eeh_root_reset(hose, option);
> -- 
> 2.21.0
>
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index e7b867912f24..94e26d56ecd2 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -1125,13 +1125,6 @@  static int pnv_eeh_reset(struct eeh_pe *pe, int option)
 		return -EIO;
 	}
 
-	/*
-	 * If dealing with the root bus (or the bus underneath the
-	 * root port), we reset the bus underneath the root port.
-	 *
-	 * The cxl driver depends on this behaviour for bi-modal card
-	 * switching.
-	 */
 	if (pci_is_root_bus(bus) ||
 	    pci_is_root_bus(bus->parent))
 		return pnv_eeh_root_reset(hose, option);