Re: reference to non-existent CONFIG_HAVE_GPIO_LIB variable?

["Robert P. J. Day" <rpjday@crashcourse.ca>]

On Mon, 16 May 2011, Florian Fainelli wrote:

> Hello,
>
> On Sunday 15 May 2011 01:05:58 Robert P. J. Day wrote:
> >   the current kernel source contains a Makefile reference to the above
> > Kconfig variable that does not appear to be defined anywhere.
>
> It would help if you mention which Makefile references this Kconfig
> variable along with the changeset which introduced it.

  quite so, my bad.  here's the changeset:

$ git show 9fa32c6b
commit 9fa32c6b0275ab1e8b19f74fbfa3ed8411345db6
Author: Patrick Glass <patrickglass@gmail.com>
Date:   Mon Aug 18 14:41:30 2008 -0700

    MIPS: PMC MSP71XX gpio drivers

    This new gpio driver for PMC-Sierra's MSP71xx SoC allows
    standard api calls for access to the general and extended
    gpio's.

    Signed-off-by: Patrick Glass <patrickglass@gmail.com>
    Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

     create mode 100755 arch/mips/pmc-sierra/msp71xx/gpio.c
     create mode 100755 arch/mips/pmc-sierra/msp71xx/gpio_extended.c
     create mode 100755 include/asm-mips/pmc-sierra/msp71xx/gpio.h

diff --git a/arch/mips/pmc-sierra/msp71xx/Makefile
b/arch/mips/pmc-sierra/msp71xx/Make
index 4bba79c..e107f79 100644
--- a/arch/mips/pmc-sierra/msp71xx/Makefile
+++ b/arch/mips/pmc-sierra/msp71xx/Makefile
@@ -3,6 +3,7 @@
 #
 obj-y += msp_prom.o msp_setup.o msp_irq.o \
         msp_time.o msp_serial.o msp_elb.o
+obj-$(CONFIG_HAVE_GPIO_LIB) += gpio.o gpio_extended.o
 obj-$(CONFIG_PMC_MSP7120_GW) += msp_hwbutton.o
 obj-$(CONFIG_IRQ_MSP_SLP) += msp_irq_slp.o
 obj-$(CONFIG_IRQ_MSP_CIC) += msp_irq_cic.o
... etc etc ...

  but there is no Kconfig file that defines the HAVE_GPIO_LIB variable
that i can see.

rday

-- 

========================================================================
Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
LinkedIn:                               http://ca.linkedin.com/in/rpjday
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