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* [PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation()
@ 2020-09-21 13:10 Qinglang Miao
  2020-10-01 14:38 ` Rob Herring
  2020-10-02 11:54 ` Lorenzo Pieralisi
  0 siblings, 2 replies; 3+ messages in thread
From: Qinglang Miao @ 2020-09-21 13:10 UTC (permalink / raw)
  To: Tom Joseph, Lorenzo Pieralisi, Rob Herring, Bjorn Helgaas
  Cc: linux-pci, linux-kernel, Qinglang Miao

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
 drivers/pci/controller/cadence/pcie-cadence-host.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 4550e0d46..811c1cb2e 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -337,7 +337,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
 	struct resource_entry *entry;
 	u64 cpu_addr = cfg_res->start;
 	u32 addr0, addr1, desc1;
-	int r, err, busnr = 0;
+	int r, busnr = 0;
 
 	entry = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
 	if (entry)
@@ -383,11 +383,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
 		r++;
 	}
 
-	err = cdns_pcie_host_map_dma_ranges(rc);
-	if (err)
-		return err;
-
-	return 0;
+	return cdns_pcie_host_map_dma_ranges(rc);
 }
 
 static int cdns_pcie_host_init(struct device *dev,
-- 
2.23.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation()
  2020-09-21 13:10 [PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation() Qinglang Miao
@ 2020-10-01 14:38 ` Rob Herring
  2020-10-02 11:54 ` Lorenzo Pieralisi
  1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2020-10-01 14:38 UTC (permalink / raw)
  To: Qinglang Miao
  Cc: linux-pci, linux-kernel, Lorenzo Pieralisi, Bjorn Helgaas, Tom Joseph

On Mon, 21 Sep 2020 21:10:53 +0800, Qinglang Miao wrote:
> Simplify the return expression.
> 
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
> ---
>  drivers/pci/controller/cadence/pcie-cadence-host.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation()
  2020-09-21 13:10 [PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation() Qinglang Miao
  2020-10-01 14:38 ` Rob Herring
@ 2020-10-02 11:54 ` Lorenzo Pieralisi
  1 sibling, 0 replies; 3+ messages in thread
From: Lorenzo Pieralisi @ 2020-10-02 11:54 UTC (permalink / raw)
  To: Qinglang Miao
  Cc: Tom Joseph, Rob Herring, Bjorn Helgaas, linux-pci, linux-kernel

On Mon, Sep 21, 2020 at 09:10:53PM +0800, Qinglang Miao wrote:
> Simplify the return expression.
> 
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
> ---
>  drivers/pci/controller/cadence/pcie-cadence-host.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)

Applied to pci/cadence, thanks.

Lorenzo

> diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
> index 4550e0d46..811c1cb2e 100644
> --- a/drivers/pci/controller/cadence/pcie-cadence-host.c
> +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
> @@ -337,7 +337,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
>  	struct resource_entry *entry;
>  	u64 cpu_addr = cfg_res->start;
>  	u32 addr0, addr1, desc1;
> -	int r, err, busnr = 0;
> +	int r, busnr = 0;
>  
>  	entry = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
>  	if (entry)
> @@ -383,11 +383,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
>  		r++;
>  	}
>  
> -	err = cdns_pcie_host_map_dma_ranges(rc);
> -	if (err)
> -		return err;
> -
> -	return 0;
> +	return cdns_pcie_host_map_dma_ranges(rc);
>  }
>  
>  static int cdns_pcie_host_init(struct device *dev,
> -- 
> 2.23.0
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-10-02 11:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-09-21 13:10 [PATCH -next] PCI: cadence: simplify the return expression of cdns_pcie_host_init_address_translation() Qinglang Miao
2020-10-01 14:38 ` Rob Herring
2020-10-02 11:54 ` Lorenzo Pieralisi

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