Messages in this thread | | | From | Sergio Paracuellos <> | Date | Mon, 17 May 2021 08:31:56 +0200 | Subject | Re: [PATCH] MIPS: ralink: export rt_sysc_membase for rt2880_wdt.c |
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Hi Guenter,
On Mon, May 17, 2021 at 8:23 AM Guenter Roeck <linux@roeck-us.net> wrote: > > On 5/16/21 5:54 PM, Randy Dunlap wrote: > > rt2880_wdt.c uses (well, attempts to use) rt_sysc_membase. However, > > when this watchdog driver is built as a loadable module, there is a > > build error since the rt_sysc_membase symbol is not exported. > > Export it to quell the build error. > > > > ERROR: modpost: "rt_sysc_membase" [drivers/watchdog/rt2880_wdt.ko] undefined! > > > > Fixes: 473cf939ff34 ("watchdog: add ralink watchdog driver") > > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > > Cc: Guenter Roeck <linux@roeck-us.net> > > Cc: Wim Van Sebroeck <wim@iguana.be> > > Acked-by: Guenter Roeck <linux@roeck-us.net> > > > Cc: John Crispin <john@phrozen.org> > > Cc: linux-mips@vger.kernel.org > > Cc: linux-watchdog@vger.kernel.org > > --- > > or make the Kconfig symbol RALINK_WDT bool instead of tristate? > > > > You'd have to change several other config symbols to boolean as well. > > Example with PHY_MT7621_PCI=m: > > ERROR: modpost: "rt_sysc_membase" [drivers/phy/ralink/phy-mt7621-pci.ko] undefined! > make[1]: *** [scripts/Makefile.modpost:150: modules-only.symvers] Error 1
This is already changed and not using this rt_* apis anymore. See:
https://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git/commit/?h=next&id=60ece833ccd00c4fc9b10bbce2fa6291f61c6230 https://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git/commit/?h=next&id=6eded551cefe3ef6e2b3ff76b6a77a2ecd4fa20a
> > Same with MT7621_WDT=m. > > ERROR: modpost: "rt_sysc_membase" [drivers/watchdog/mt7621_wdt.ko] undefined! > > At that point I stopped looking. > > Guenter
Best regards, Sergio Paracuellos
> > > arch/mips/ralink/of.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > --- linux-next-20210514.orig/arch/mips/ralink/of.c > > +++ linux-next-20210514/arch/mips/ralink/of.c > > @@ -8,6 +8,7 @@ > > > > #include <linux/io.h> > > #include <linux/clk.h> > > +#include <linux/export.h> > > #include <linux/init.h> > > #include <linux/sizes.h> > > #include <linux/of_fdt.h> > > @@ -25,6 +26,7 @@ > > > > __iomem void *rt_sysc_membase; > > __iomem void *rt_memc_membase; > > +EXPORT_SYMBOL_GPL(rt_sysc_membase); > > > > __iomem void *plat_of_remap_node(const char *node) > > { > > >
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