Hi, > -----Original Message----- > From: Stephen Rothwell [mailto:sfr@xxxxxxxxxxxxxxxx] > Sent: Wednesday, June 20, 2012 9:04 AM > To: David Miller; netdev@xxxxxxxxxxxxxxx > Cc: linux-next@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Federico > Vaga; Giancarlo ASNAGHI; Wolfgang Grandegger; Bhupesh SHARMA; Marc > Kleine-Budde > Subject: linux-next: build failure after merge of the net-next tree > > Hi all, > > After merging the net-next tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > ERROR: "clk_get_rate" [drivers/net/can/c_can/c_can_pci.ko] undefined! > ERROR: "clk_get" [drivers/net/can/c_can/c_can_pci.ko] undefined! > ERROR: "clk_put" [drivers/net/can/c_can/c_can_pci.ko] undefined! > > Caused by commit 5b92da0443c2 ("c_can_pci: generic module for > C_CAN/D_CAN on PCI"). Maybe a missing Kconfig dependency/select? > > I have used the net-next tree from next-20120619 for today. > -- clk_get/clk_put* variants are usually used by ARM platforms. Protecting their calls under macro 'CONFIG_HAVE_CLK' should solve the problem. See [1] for how it is done in c_can_platform.c Could you possibly add these checks and send a patch for the same? It should be fairly simple. [1] http://lxr.linux.no/linux+v3.4.3/drivers/net/can/c_can/c_can_platform.c#L68 Regards, Bhupesh -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html