Re: [Xen-devel] [PATCH 5/5] drivers/xen: make platform-pci.c explicitly non-modular

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Sun, 14 Feb 2016, Paul Gortmaker wrote:
> The Kconfig currently controlling compilation of this code is:
> 
> arch/x86/xen/Kconfig:config XEN_PVHVM
> arch/x86/xen/Kconfig:   def_bool y
> 
> ...meaning that it currently is not being built as a module by anyone.
> 
> Lets remove the modular code that is essentially orphaned, so that
> when reading the driver there is no doubt it is builtin-only.
> 
> Since module_init translates to device_initcall in the non-modular
> case, the init ordering remains unchanged with this commit.
> 
> Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code.
> 
> We also delete the MODULE_LICENSE tag etc. since all that information
> was (or is now) contained at the top of the file in the comments.
> 
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> Cc: David Vrabel <david.vrabel@xxxxxxxxxx>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
> ---
>  drivers/xen/platform-pci.c | 16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
> index 3454973dc3bb..302232518c98 100644
> --- a/drivers/xen/platform-pci.c
> +++ b/drivers/xen/platform-pci.c
> @@ -2,6 +2,9 @@
>   * platform-pci.c
>   *
>   * Xen platform PCI device driver
> + *
> + * Authors: ssmith@xxxxxxxxxxxxx and stefano.stabellini@xxxxxxxxxxxxx
> + *
>   * Copyright (c) 2005, Intel Corporation.
>   * Copyright (c) 2007, XenSource Inc.
>   * Copyright (c) 2010, Citrix
> @@ -24,7 +27,7 @@
>  
>  #include <linux/interrupt.h>
>  #include <linux/io.h>
> -#include <linux/module.h>
> +#include <linux/init.h>
>  #include <linux/pci.h>
>  
>  #include <xen/platform_pci.h>
> @@ -36,10 +39,6 @@
>  
>  #define DRV_NAME    "xen-platform-pci"
>  
> -MODULE_AUTHOR("ssmith@xxxxxxxxxxxxx and stefano.stabellini@xxxxxxxxxxxxx");
> -MODULE_DESCRIPTION("Xen platform PCI device");
> -MODULE_LICENSE("GPL");
> -
>  static unsigned long platform_mmio;
>  static unsigned long platform_mmio_alloc;
>  static unsigned long platform_mmiolen;
> @@ -181,8 +180,6 @@ static struct pci_device_id platform_pci_tbl[] = {
>       {0,}
>  };
>  
> -MODULE_DEVICE_TABLE(pci, platform_pci_tbl);
> -
>  static struct pci_driver platform_driver = {
>       .name =           DRV_NAME,
>       .probe =          platform_pci_init,
> @@ -192,9 +189,8 @@ static struct pci_driver platform_driver = {
>  #endif
>  };
>  
> -static int __init platform_pci_module_init(void)
> +static int __init platform_pci_xen_init(void)

Maybe platform_pci_register? Or rename platform_pci_init to
platform_pci_probe and this to platform_pci_init.


>  {
>       return pci_register_driver(&platform_driver);
>  }
> -
> -module_init(platform_pci_module_init);
> +device_initcall(platform_pci_xen_init);
> -- 
> 2.6.1
> 

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