diff mbox

PCI: dra7xx: Add __init annotation to dra7xx_add_pcie_port()

Message ID 001e01cff983$c76f0ed0$564d2c70$%han@samsung.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Jingoo Han Nov. 6, 2014, 5:37 a.m. UTC
Add __init annotation to dra7xx_add_pcie_port(), because
the dra7xx_add_pcie_port() is called only by dra7xx_pcie_probe()
that was already marked as __init. Also, this patch fixes
section mismatch warning.

WARNING: drivers/pci/host/built-in.o(.text.unlikely+0xcc): Section mismatch in reference from the function dra7xx_add_pcie_port() to
the function .init.text:dw_pcie_host_init()
The function dra7xx_add_pcie_port() references
the function __init dw_pcie_host_init().
This is often because dra7xx_add_pcie_port lacks a __init
annotation or the annotation of dw_pcie_host_init is wrong.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
This patch is based on the submitted patch "[PATCH V2] PCI:
dra7xx: Add dra7xx prefix before add_pcie_port".

 drivers/pci/host/pci-dra7xx.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Bjorn Helgaas Nov. 13, 2014, 4:51 p.m. UTC | #1
On Thu, Nov 06, 2014 at 02:37:39PM +0900, Jingoo Han wrote:
> Add __init annotation to dra7xx_add_pcie_port(), because
> the dra7xx_add_pcie_port() is called only by dra7xx_pcie_probe()
> that was already marked as __init. Also, this patch fixes
> section mismatch warning.
> 
> WARNING: drivers/pci/host/built-in.o(.text.unlikely+0xcc): Section mismatch in reference from the function dra7xx_add_pcie_port() to
> the function .init.text:dw_pcie_host_init()
> The function dra7xx_add_pcie_port() references
> the function __init dw_pcie_host_init().
> This is often because dra7xx_add_pcie_port lacks a __init
> annotation or the annotation of dw_pcie_host_init is wrong.
> 
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>

Applied to pci/host-dra7xx for v3.19, thanks!

Kishon, let me know if there's any issue with this.  It looks like a pretty
obvious fix.

> ---
> This patch is based on the submitted patch "[PATCH V2] PCI:
> dra7xx: Add dra7xx prefix before add_pcie_port".
> 
>  drivers/pci/host/pci-dra7xx.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
> index 5b4a644..8c69697 100644
> --- a/drivers/pci/host/pci-dra7xx.c
> +++ b/drivers/pci/host/pci-dra7xx.c
> @@ -270,8 +270,8 @@ static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
>  	return IRQ_HANDLED;
>  }
>  
> -static int dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
> -				struct platform_device *pdev)
> +static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
> +				       struct platform_device *pdev)
>  {
>  	int ret;
>  	struct pcie_port *pp;
> -- 
> 1.7.9.5
> 
> 
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Kishon Vijay Abraham I Nov. 14, 2014, 5:10 a.m. UTC | #2
Hi,

On Thursday 13 November 2014 10:21 PM, Bjorn Helgaas wrote:
> On Thu, Nov 06, 2014 at 02:37:39PM +0900, Jingoo Han wrote:
>> Add __init annotation to dra7xx_add_pcie_port(), because
>> the dra7xx_add_pcie_port() is called only by dra7xx_pcie_probe()
>> that was already marked as __init. Also, this patch fixes
>> section mismatch warning.
>>
>> WARNING: drivers/pci/host/built-in.o(.text.unlikely+0xcc): Section mismatch in reference from the function dra7xx_add_pcie_port() to
>> the function .init.text:dw_pcie_host_init()
>> The function dra7xx_add_pcie_port() references
>> the function __init dw_pcie_host_init().
>> This is often because dra7xx_add_pcie_port lacks a __init
>> annotation or the annotation of dw_pcie_host_init is wrong.
>>
>> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> 
> Applied to pci/host-dra7xx for v3.19, thanks!
> 
> Kishon, let me know if there's any issue with this.  It looks like a pretty
> obvious fix.

Indeed. Don't see a problem with it.

Thanks
Kishon
> 
>> ---
>> This patch is based on the submitted patch "[PATCH V2] PCI:
>> dra7xx: Add dra7xx prefix before add_pcie_port".
>>
>>  drivers/pci/host/pci-dra7xx.c |    4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
>> index 5b4a644..8c69697 100644
>> --- a/drivers/pci/host/pci-dra7xx.c
>> +++ b/drivers/pci/host/pci-dra7xx.c
>> @@ -270,8 +270,8 @@ static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
>>  	return IRQ_HANDLED;
>>  }
>>  
>> -static int dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
>> -				struct platform_device *pdev)
>> +static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
>> +				       struct platform_device *pdev)
>>  {
>>  	int ret;
>>  	struct pcie_port *pp;
>> -- 
>> 1.7.9.5
>>
>>
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diff mbox

Patch

diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
index 5b4a644..8c69697 100644
--- a/drivers/pci/host/pci-dra7xx.c
+++ b/drivers/pci/host/pci-dra7xx.c
@@ -270,8 +270,8 @@  static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-static int dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
-				struct platform_device *pdev)
+static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
+				       struct platform_device *pdev)
 {
 	int ret;
 	struct pcie_port *pp;