linux/drivers/net/hamradio
Arnd Bergmann 05e97b3d33 dmascc: add CONFIG_VIRT_TO_BUS dependency
Many architectures don't define virt_to_bus() any more, as drivers
should be using the dma-mapping interfaces where possible:

In file included from drivers/net/hamradio/dmascc.c:27:
drivers/net/hamradio/dmascc.c: In function 'tx_on':
drivers/net/hamradio/dmascc.c:976:30: error: implicit declaration of function 'virt_to_bus'; did you mean 'virt_to_fix'? [-Werror=implicit-function-declaration]
  976 |                              virt_to_bus(priv->tx_buf[priv->tx_tail]) + n);
      |                              ^~~~~~~~~~~
arch/arm/include/asm/dma.h:109:52: note: in definition of macro 'set_dma_addr'
  109 |         __set_dma_addr(chan, (void *)__bus_to_virt(addr))
      |                                                    ^~~~

Add the Kconfig dependency to prevent this from being built on
architectures without virt_to_bus().

Fixes: bc1abb9e55 ("dmascc: use proper 'virt_to_bus()' rather than casting to 'int'")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-28 13:12:07 +01:00
..
6pack.c net: 6pack: Fix tx timeout and slot time 2021-09-16 12:52:06 -07:00
baycom_epp.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
baycom_par.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
baycom_ser_fdx.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
baycom_ser_hdx.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
bpqether.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
dmascc.c dmascc: use proper 'virt_to_bus()' rather than casting to 'int' 2021-09-19 10:49:42 -07:00
hdlcdrv.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
Kconfig dmascc: add CONFIG_VIRT_TO_BUS dependency 2021-09-28 13:12:07 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mkiss.c TTY / Serial patches for 5.14-rc1 2021-07-05 14:08:24 -07:00
scc.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
yam.c hamradio: use ndo_siocdevprivate 2021-07-27 20:11:44 +01:00
z8530.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00