R-Car Gen1 and Gen4 doesn't have SCU, and current driver checks Gen1 (only) on each devices (A). But these drivers are assuming it might be not enabled after that (B). /* This driver doesn't support Gen1 at this point */ (A) if (rsnd_is_gen1(priv)) return 0; (B) node = rsnd_src_of_node(priv); if (!node) return 0; /* not used is not error */ Gen4 DT doesn't have these device settings. (A) check doesn't work for it, but (B) check handling it. Gen1 DT doesn't have these device settings either, and (A) is handling it, but (B) only is very enough. (A) is no longer needed. This patch removes (A) Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://msgid.link/r/87v850a4dl.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%