Andy Shevchenko
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73a3d4f418
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tty: rpmsg: Define tty name via constant string literal
Driver uses already twice the same string literal.
Define it in one place, so every user will have this
name consistent.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211025135148.53944-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2021-10-26 19:19:42 +02:00 |
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Andy Shevchenko
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88af70be4a
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tty: rpmsg: Add pr_fmt() to prefix messages
Make all messages to be prefixed in a unified way.
Add pr_fmt() to achieve this.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211025135148.53944-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2021-10-26 19:19:41 +02:00 |
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Andy Shevchenko
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8673ef7bd9
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tty: rpmsg: Use dev_err_probe() in ->probe()
It's fine to use dev_err_probe() in ->probe() even if we know
it won't be deferred.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211025135148.53944-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2021-10-26 19:19:41 +02:00 |
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Andy Shevchenko
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408a507996
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tty: rpmsg: Unify variable used to keep an error code
In some ret is used, in the other err. Let's unify it across the driver.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211025135148.53944-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2021-10-26 19:19:41 +02:00 |
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Andy Shevchenko
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0572da285d
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tty: rpmsg: Assign returned id to a local variable
Instead of putting garbage in the data structure, assign allocated id
or an error code to a temporary variable. This makes code cleaner.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211025135148.53944-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2021-10-26 19:19:41 +02:00 |
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Arnaud Pouliquen
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7c0408d805
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tty: add rpmsg driver
This driver exposes a standard TTY interface on top of the rpmsg
framework through a rpmsg service.
This driver supports multi-instances, offering a /dev/ttyRPMSGx entry
per rpmsg endpoint.
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20211015094701.5732-3-arnaud.pouliquen@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2021-10-21 12:35:35 +02:00 |
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