Commit Graph

5 Commits

Author SHA1 Message Date
Herve Codina
ea2c09283b net: wan: framer: Add missing static inline qualifiers
Compilation with CONFIG_GENERIC_FRAMER disabled lead to the following
warnings:
  framer.h:184:16: warning: no previous prototype for function 'framer_get' [-Wmissing-prototypes]
  184 | struct framer *framer_get(struct device *dev, const char *con_id)
  framer.h:184:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
  184 | struct framer *framer_get(struct device *dev, const char *con_id)
  framer.h:189:6: warning: no previous prototype for function 'framer_put' [-Wmissing-prototypes]
  189 | void framer_put(struct device *dev, struct framer *framer)
  framer.h:189:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
  189 | void framer_put(struct device *dev, struct framer *framer)

Add missing 'static inline' qualifiers for these functions.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202403241110.hfJqeJRu-lkp@intel.com/
Fixes: 82c944d05b ("net: wan: Add framer framework support")
Cc: stable@vger.kernel.org
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-27 10:25:54 +00:00
Simon Horman
78b88ef392 net: wan: framer: remove children from struct framer_ops kdoc
Remove documentation of non-existent children field
from the Kernel doc for struct framer_ops.

Introduced by 82c944d05b ("net: wan: Add framer framework support")

Signed-off-by: Simon Horman <horms@kernel.org>
Acked-by: Herve Codina <herve.codina@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21 12:41:24 +00:00
Krzysztof Kozlowski
2f3bfa8e30 net: wan: framer: constify of_phandle_args in xlate
The xlate callbacks are supposed to translate of_phandle_args to proper
provider without modifying the of_phandle_args.  Make the argument
pointer to const for code safety and readability.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240217100306.86740-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-20 18:28:54 -08:00
Herve Codina
c96e976d9a net: wan: framer: Add support for the Lantiq PEF2256 framer
The Lantiq PEF2256 is a framer and line interface component designed to
fulfill all required interfacing between an analog E1/T1/J1 line and the
digital PCM system highway/H.100 bus.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20231128132534.258459-4-herve.codina@bootlin.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-12-12 23:05:24 +01:00
Herve Codina
82c944d05b net: wan: Add framer framework support
A framer is a component in charge of an E1/T1 line interface.
Connected usually to a TDM bus, it converts TDM frames to/from E1/T1
frames. It also provides information related to the E1/T1 line.

The framer framework provides a set of APIs for the framer drivers
(framer provider) to create/destroy a framer and APIs for the framer
users (framer consumer) to obtain a reference to the framer, and
use the framer.

This basic implementation provides a framer abstraction for:
 - power on/off the framer
 - get the framer status (line state)
 - be notified on framer status changes
 - get/set the framer configuration

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20231128132534.258459-2-herve.codina@bootlin.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-12-12 23:05:24 +01:00