There is a movement to make the code base compile clean with W=1. Some
subsystems are already clean. In order to keep them clean, we need
developers to build new code with W=1 by default in these subsystems.
This patchset refactors the core Makefile warning code to allow the
additional warnings W=1 adds available to any Makefile. The Ethernet
PHY subsystem Makefiles then make use of this to make W=1 the default
for this subsystem.
RFT since i've only tested with x86 and arm with a modern gcc. Is the
code really clean for older compilers? For clang?
Andrew Lunn (2):
scripts: Makefile.extrawarn: Add W=1 warnings to a symbol
net: phylib: Enable W=1 by default
drivers/net/mdio/Makefile | 3 +++
drivers/net/pcs/Makefile | 3 +++
drivers/net/phy/Makefile | 3 +++
scripts/Makefile.extrawarn | 33 ++++++++++++++++++---------------
4 files changed, 27 insertions(+), 15 deletions(-)
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2.28.0