Messages in this thread | | | Subject | Re: [PATCH] hwmon/coretemp: requires CONFIG_PCI | From | Randy Dunlap <> | Date | Tue, 28 Nov 2017 14:32:16 -0800 |
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On 11/28/2017 01:41 PM, Guenter Roeck wrote: > On Tue, Nov 28, 2017 at 09:39:02AM -0800, Randy Dunlap wrote: >> From: Randy Dunlap <rdunlap@infradead.org> >> >> Fix coretemp.c build when CONFIG_PCI is not enabled. >> Fixes these build errors: >> >> ../drivers/hwmon/coretemp.c: In function 'adjust_tjmax': >> ../drivers/hwmon/coretemp.c:250:9: error: implicit declaration of function 'pci_get_domain_bus_and_slot' [-Werror=implicit-function-declaration] >> struct pci_dev *host_bridge = pci_get_domain_bus_and_slot(0, 0, devfn); >> ../drivers/hwmon/coretemp.c:250:32: warning: initialization makes pointer from integer without a cast [enabled by default] >> struct pci_dev *host_bridge = pci_get_domain_bus_and_slot(0, 0, devfn); >> > > nack, sorry.
No problem.
> The dependency is artificial, and the code using it is only needed for old > CPUs. There should be a dummy function for pci_get_domain_bus_and_slot() > if PCI is disabled, similar to pci_get_bus_and_slot() and all the other > pci functions. If that is unacceptable for some reason, I rather revert > the patch introducing the use of pci_get_domain_bus_and_slot().
I sent a patch with that function stub addition.
> After all, it doesn't add any real value to enforce the use of > pci_get_domain_bus_and_slot() in the driver, a dummy function for > pci_get_bus_and_slot() _is_ available, and the new function is quite > obviously not a 1:1 replacement of pci_get_bus_and_slot(). > > Guenter > >> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> >> Cc: Rudolf Marek <r.marek@assembler.cz> >> Cc: Jean Delvare <jdelvare@suse.com> >> Cc: Guenter Roeck <linux@roeck-us.net> >> Cc: linux-hwmon@vger.kernel.org >> Cc: Fenghua Yu <fenghua.yu@intel.com> >> Cc: Thomas Gleixner <tglx@linutronix.de> >> --- >> drivers/hwmon/Kconfig | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-)
-- ~Randy
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