-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Am 26.02.2014 13:08, schrieb Thierry Reding: > On Fri, Jan 31, 2014 at 01:45:18PM +0100, Richard Weinberger wrote: >> On archs like S390 or um this driver cannot build nor work. Make it depend >> on HAS_IOMEM to bypass build failures. >> >> drivers/built-in.o: In function `tpu_probe': >> drivers/pwm/pwm-renesas-tpu.c:421: undefined reference to >> `devm_ioremap_resource' >> >> Signed-off-by: Richard Weinberger <[email protected]> --- drivers/pwm/Kconfig | >> 1 + 1 file changed, 1 insertion(+) > > In the long run I think it might be better to add a dummy implementation for > devm_ioremap_resource() in order to make it build properly even for > architectures where it isn't > implemented.
And what should devm_ioremap_resource() or in general ioremap() do on archs without iomem? BUG()? Returning a random error and hoping that the driver handles it correctly? :) IMHO such a dummy implementation does not make much sense. > For now this looks like the best option. Applied, thanks. Thanks! //richard -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJTDfTnAAoJEPmeIjfg4Uaa0hsP/1lgoKuMLbfXEw8Z064st3lk pOQoQQYiyk9nW5Uj/yjFAq9hly+jtL6YdY9+i2q9aQAaIOqTj0I0VbmMy+1nFrdF x7ahD1Z4BAI0PSTj3P8LaYs6Jn+zaok2Zo7B6BlJIvLlNZqqvgQHcCVWHK5srdHu sjd6JwpvBykWSmNUMBG2oAkWCTKLjisXTIL1OsIbcyTgBSS7/17dHfaFqhgZJBTI L3aHRQYOTEdXJyCRZq4SUwNSBXUdP2AmaDJZ4HQ17nuXUTOTnAMgpVUgidgLasmF GAmSDunoi/i7Pu6Vu+562cZhmuzO+uYFo87hDivjn7tTPIJ0OMh4pHeWWaMWVye/ o9GYI1Ew86Lbekd5Xxhf32hNnhz5RxZlNrnjdO1y2GNW5bt7A5ukF4jY0QEuHC+q tgLsS45NIECkqA2hk7nvgRdds1ZaqueuY1dw8mb2jIbuAuR3XXSfjVzdfQiXKxzA tXugXynMSP93mHEeOwzc1pRnFl6j1KgbNOMX9MuYwc5corUShab/Z1d+RVWNat7c iTn6b/GxWpPeMQv3qXvIe77R2UnFv50M2KW4RXs2MRZdXCbIR2FLojGl0fTp1lNo 7mTnB/8SnJBbHz5+1tQv2exFfmalNhM78RighfONJcTnmXfvmA20aNo9Kn3IEU0t m2V40kQySnkcb7+gRXrR =34dU -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
