public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH v1] r8169: switch to device-managed functions in probe (part 2)
@ 2018-02-04 19:29 Andy Shevchenko
  2018-02-04 19:31 ` Andy Shevchenko
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Andy Shevchenko @ 2018-02-04 19:29 UTC (permalink / raw)
  To: Realtek linux nic maintainers, David S. Miller, netdev
  Cc: Andy Shevchenko, Heiner Kallweit

This is a follow up to the commit

  4c45d24a759d ("r8169: switch to device-managed functions in probe")

to move towards managed resources even more.

Cc: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/net/ethernet/realtek/r8169.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0bf7d1759250..88aa3728d674 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -8397,7 +8397,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct rtl8169_private *tp;
 	struct mii_if_info *mii;
 	struct net_device *dev;
-	void __iomem *ioaddr;
 	int chipset, i;
 	int rc;
 
@@ -8455,20 +8454,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return -ENODEV;
 	}
 
-	rc = pci_request_regions(pdev, MODULENAME);
+	rc = pcim_iomap_regions(pdev, BIT(region), MODULENAME);
 	if (rc < 0) {
-		netif_err(tp, probe, dev, "could not request regions\n");
+		netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
 		return rc;
 	}
 
-	/* ioremap MMIO region */
-	ioaddr = devm_ioremap(&pdev->dev, pci_resource_start(pdev, region),
-			      R8169_REGS_SIZE);
-	if (!ioaddr) {
-		netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
-		return -EIO;
-	}
-	tp->mmio_addr = ioaddr;
+	tp->mmio_addr = pcim_iomap_table(pdev)[region];
 
 	if (!pci_is_pcie(pdev))
 		netif_info(tp, probe, dev, "not PCI Express\n");
@@ -8667,7 +8659,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_set_drvdata(pdev, dev);
 
 	netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n",
-		   rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr,
+		   rtl_chip_infos[chipset].name, tp->mmio_addr, dev->dev_addr,
 		   (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq);
 	if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) {
 		netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, "
-- 
2.15.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v1] r8169: switch to device-managed functions in probe (part 2)
  2018-02-04 19:29 [PATCH v1] r8169: switch to device-managed functions in probe (part 2) Andy Shevchenko
@ 2018-02-04 19:31 ` Andy Shevchenko
  2018-02-06 22:03 ` kbuild test robot
  2018-02-06 23:42 ` kbuild test robot
  2 siblings, 0 replies; 4+ messages in thread
From: Andy Shevchenko @ 2018-02-04 19:31 UTC (permalink / raw)
  To: Realtek linux nic maintainers, David S. Miller, netdev; +Cc: Heiner Kallweit

On Sun, 2018-02-04 at 21:29 +0200, Andy Shevchenko wrote:
> This is a follow up to the commit
> 
>   4c45d24a759d ("r8169: switch to device-managed functions in probe")
> 
> to move towards managed resources even more.
> 

Oops, sorry, it's not ready-yet version.


> Cc: Heiner Kallweit <hkallweit1@gmail.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/net/ethernet/realtek/r8169.c | 16 ++++------------
>  1 file changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/net/ethernet/realtek/r8169.c
> b/drivers/net/ethernet/realtek/r8169.c
> index 0bf7d1759250..88aa3728d674 100644
> --- a/drivers/net/ethernet/realtek/r8169.c
> +++ b/drivers/net/ethernet/realtek/r8169.c
> @@ -8397,7 +8397,6 @@ static int rtl_init_one(struct pci_dev *pdev,
> const struct pci_device_id *ent)
>  	struct rtl8169_private *tp;
>  	struct mii_if_info *mii;
>  	struct net_device *dev;
> -	void __iomem *ioaddr;
>  	int chipset, i;
>  	int rc;
>  
> @@ -8455,20 +8454,13 @@ static int rtl_init_one(struct pci_dev *pdev,
> const struct pci_device_id *ent)
>  		return -ENODEV;
>  	}
>  
> -	rc = pci_request_regions(pdev, MODULENAME);
> +	rc = pcim_iomap_regions(pdev, BIT(region), MODULENAME);
>  	if (rc < 0) {
> -		netif_err(tp, probe, dev, "could not request
> regions\n");
> +		netif_err(tp, probe, dev, "cannot remap MMIO,
> aborting\n");
>  		return rc;
>  	}
>  
> -	/* ioremap MMIO region */
> -	ioaddr = devm_ioremap(&pdev->dev, pci_resource_start(pdev,
> region),
> -			      R8169_REGS_SIZE);
> -	if (!ioaddr) {
> -		netif_err(tp, probe, dev, "cannot remap MMIO,
> aborting\n");
> -		return -EIO;
> -	}
> -	tp->mmio_addr = ioaddr;
> +	tp->mmio_addr = pcim_iomap_table(pdev)[region];
>  
>  	if (!pci_is_pcie(pdev))
>  		netif_info(tp, probe, dev, "not PCI Express\n");
> @@ -8667,7 +8659,7 @@ static int rtl_init_one(struct pci_dev *pdev,
> const struct pci_device_id *ent)
>  	pci_set_drvdata(pdev, dev);
>  
>  	netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ
> %d\n",
> -		   rtl_chip_infos[chipset].name, ioaddr, dev-
> >dev_addr,
> +		   rtl_chip_infos[chipset].name, tp->mmio_addr, dev-
> >dev_addr,
>  		   (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq);
>  	if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) {
>  		netif_info(tp, probe, dev, "jumbo features [frames:
> %d bytes, "

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v1] r8169: switch to device-managed functions in probe (part 2)
  2018-02-04 19:29 [PATCH v1] r8169: switch to device-managed functions in probe (part 2) Andy Shevchenko
  2018-02-04 19:31 ` Andy Shevchenko
@ 2018-02-06 22:03 ` kbuild test robot
  2018-02-06 23:42 ` kbuild test robot
  2 siblings, 0 replies; 4+ messages in thread
From: kbuild test robot @ 2018-02-06 22:03 UTC (permalink / raw)
  To: Andy Shevchenko
  Cc: kbuild-all, Realtek linux nic maintainers, David S. Miller,
	netdev, Andy Shevchenko, Heiner Kallweit

[-- Attachment #1: Type: text/plain, Size: 2818 bytes --]

Hi Andy,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[also build test ERROR on next-20180206]
[cannot apply to v4.15]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Andy-Shevchenko/r8169-switch-to-device-managed-functions-in-probe-part-2/20180207-053113
config: x86_64-randconfig-x001-201805 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   drivers/net//ethernet/realtek/r8169.c: In function 'rtl_init_one':
>> drivers/net//ethernet/realtek/r8169.c:102:43: error: 'ioaddr' undeclared (first use in this function); did you mean 'in_addr'?
    #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
                                              ^
>> drivers/net//ethernet/realtek/r8169.c:8513:2: note: in expansion of macro 'RTL_W8'
     RTL_W8(Cfg9346, Cfg9346_Unlock);
     ^~~~~~
   drivers/net//ethernet/realtek/r8169.c:102:43: note: each undeclared identifier is reported only once for each function it appears in
    #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
                                              ^
>> drivers/net//ethernet/realtek/r8169.c:8513:2: note: in expansion of macro 'RTL_W8'
     RTL_W8(Cfg9346, Cfg9346_Unlock);
     ^~~~~~

vim +102 drivers/net//ethernet/realtek/r8169.c

^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  100  
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  101  /* write/read MMIO register */
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16 @102  #define RTL_W8(reg, val8)	writeb ((val8), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  103  #define RTL_W16(reg, val16)	writew ((val16), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  104  #define RTL_W32(reg, val32)	writel ((val32), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  105  #define RTL_R8(reg)		readb (ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  106  #define RTL_R16(reg)		readw (ioaddr + (reg))
06f555f3 drivers/net/r8169.c Junchang Wang  2010-05-30  107  #define RTL_R32(reg)		readl (ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  108  

:::::: The code at line 102 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 23758 bytes --]

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v1] r8169: switch to device-managed functions in probe (part 2)
  2018-02-04 19:29 [PATCH v1] r8169: switch to device-managed functions in probe (part 2) Andy Shevchenko
  2018-02-04 19:31 ` Andy Shevchenko
  2018-02-06 22:03 ` kbuild test robot
@ 2018-02-06 23:42 ` kbuild test robot
  2 siblings, 0 replies; 4+ messages in thread
From: kbuild test robot @ 2018-02-06 23:42 UTC (permalink / raw)
  To: Andy Shevchenko
  Cc: kbuild-all, Realtek linux nic maintainers, David S. Miller,
	netdev, Andy Shevchenko, Heiner Kallweit

[-- Attachment #1: Type: text/plain, Size: 2725 bytes --]

Hi Andy,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[cannot apply to v4.15]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Andy-Shevchenko/r8169-switch-to-device-managed-functions-in-probe-part-2/20180207-053113
config: i386-randconfig-a0-02070503 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/net/ethernet/realtek/r8169.c: In function 'rtl_init_one':
>> drivers/net/ethernet/realtek/r8169.c:102:43: error: 'ioaddr' undeclared (first use in this function)
    #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
                                              ^
   drivers/net/ethernet/realtek/r8169.c:8513:2: note: in expansion of macro 'RTL_W8'
     RTL_W8(Cfg9346, Cfg9346_Unlock);
     ^
   drivers/net/ethernet/realtek/r8169.c:102:43: note: each undeclared identifier is reported only once for each function it appears in
    #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
                                              ^
   drivers/net/ethernet/realtek/r8169.c:8513:2: note: in expansion of macro 'RTL_W8'
     RTL_W8(Cfg9346, Cfg9346_Unlock);
     ^

vim +/ioaddr +102 drivers/net/ethernet/realtek/r8169.c

^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  100  
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  101  /* write/read MMIO register */
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16 @102  #define RTL_W8(reg, val8)	writeb ((val8), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  103  #define RTL_W16(reg, val16)	writew ((val16), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  104  #define RTL_W32(reg, val32)	writel ((val32), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  105  #define RTL_R8(reg)		readb (ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  106  #define RTL_R16(reg)		readw (ioaddr + (reg))
06f555f3 drivers/net/r8169.c Junchang Wang  2010-05-30  107  #define RTL_R32(reg)		readl (ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  108  

:::::: The code at line 102 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 35155 bytes --]

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-02-06 23:42 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-02-04 19:29 [PATCH v1] r8169: switch to device-managed functions in probe (part 2) Andy Shevchenko
2018-02-04 19:31 ` Andy Shevchenko
2018-02-06 22:03 ` kbuild test robot
2018-02-06 23:42 ` kbuild test robot

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox