Re: [PATCH 01/15] net: rnpgbe: Add build support for rnpgbe

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> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -16001,11 +16001,7 @@ F:	tools/testing/vma/
>  
>  MEMORY MAPPING - LOCKING
>  M:	Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> -M:	Suren Baghdasaryan <surenb@xxxxxxxxxx>
> -M:	Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
> -M:	Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
> -R:	Vlastimil Babka <vbabka@xxxxxxx>
> -R:	Shakeel Butt <shakeel.butt@xxxxxxxxx>
> +M:	Suren Baghdasaryan <surenb@xxxxxxxxxx> M:	Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> M:	Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> R:	Vlastimil Babka <vbabka@xxxxxxx> R:	Shakeel Butt <shakeel.butt@xxxxxxxxx>

You clearly have not reviewed your own patch, or you would not be
changing this section of the MAINTAINERs file.

> +if NET_VENDOR_MUCSE
> +
> +config MGBE
> +	tristate "Mucse(R) 1GbE PCI Express adapters support"
> +        depends on PCI
> +	select PAGE_POOL
> +        help
> +          This driver supports Mucse(R) 1GbE PCI Express family of
> +          adapters.
> +
> +	  More specific information on configuring the driver is in
> +	  <file:Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst>.
> +
> +          To compile this driver as a module, choose M here. The module
> +          will be called rnpgbe.

There is some odd indentation here.

> +#include <linux/string.h>
> +#include <linux/etherdevice.h>
> +
> +#include "rnpgbe.h"
> +
> +char rnpgbe_driver_name[] = "rnpgbe";
> +static const char rnpgbe_driver_string[] =
> +	"mucse 1 Gigabit PCI Express Network Driver";
> +#define DRV_VERSION "1.0.0"
> +const char rnpgbe_driver_version[] = DRV_VERSION;

Driver versions are pointless, since they never change, yet the kernel
around the driver changes all the time. Please drop.

> +static const char rnpgbe_copyright[] =
> +	"Copyright (c) 2020-2025 mucse Corporation.";

Why do you need this as a string?

> +static int rnpgbe_add_adpater(struct pci_dev *pdev)
> +{
> +	struct mucse *mucse = NULL;
> +	struct net_device *netdev;
> +	static int bd_number;
> +
> +	pr_info("====  add rnpgbe queues:%d ====", RNPGBE_MAX_QUEUES);

If you are still debugging this driver, please wait until it is mostly
bug free before submitting. I would not expect a production quality
driver to have prints like this.

> +	netdev = alloc_etherdev_mq(sizeof(struct mucse), RNPGBE_MAX_QUEUES);
> +	if (!netdev)
> +		return -ENOMEM;
> +
> +	mucse = netdev_priv(netdev);
> +	memset((char *)mucse, 0x00, sizeof(struct mucse));

priv is guaranteed to be zero'ed.

> +static void rnpgbe_shutdown(struct pci_dev *pdev)
> +{
> +	bool wake = false;
> +
> +	__rnpgbe_shutdown(pdev, &wake);

Please avoid using __ function names. Those are supposed to be
reserved for the compiler. Sometimes you will see single _ for
functions which have an unlocked version and a locked version.

> +static int __init rnpgbe_init_module(void)
> +{
> +	int ret;
> +
> +	pr_info("%s - version %s\n", rnpgbe_driver_string,
> +		rnpgbe_driver_version);
> +	pr_info("%s\n", rnpgbe_copyright);

Please don't spam the log. Only print something on error.

	Andrew




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