0day/kbuild reports warnings with the ASoC codecs compiled with W=1.

In file included from arch/riscv/include/asm/kgdb.h:109, from include/linux/kgdb.h:20, from include/linux/fb.h:5, from include/drm/drm_crtc.h:31, from sound/soc/codecs/hdmi-codec.c:19:

arch/riscv/include/asm/gdb_xml.h:23:19: warning: 'riscv_gdb_stub_cpuxml' defined but not used [-Wunused-const-variable=] 23 | static const char riscv_gdb_stub_cpuxml[2048] = | ^~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/gdb_xml.h:16:19: warning: 'riscv_gdb_stub_target_desc' defined but not used [-Wunused-const-variable=] 16 | static const char riscv_gdb_stub_target_desc[256] = | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/gdb_xml.h:13:19: warning: 'gdb_xfer_read_cpuxml' defined but not used [-Wunused-const-variable=] 13 | static const char gdb_xfer_read_cpuxml[39] = | ^~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/gdb_xml.h:10:19: warning: 'gdb_xfer_read_target' defined but not used [-Wunused-const-variable=] 10 | static const char gdb_xfer_read_target[31] = "qXfer:features:read:target.xml:"; | ^~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/gdb_xml.h:7:19: warning: 'riscv_gdb_stub_feature' defined but not used [-Wunused-const-variable=] 7 | static const char riscv_gdb_stub_feature[64] = | ^~~~~~~~~~~~~~~~~~~~~~

Reported-by: kernel test robot lkp@intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com ---

I don't know if this is the right way of solving this issue but this error is now consistently thrown in kbuild compile-test reports w/ W=1.

arch/riscv/include/asm/gdb_xml.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/riscv/include/asm/gdb_xml.h b/arch/riscv/include/asm/gdb_xml.h index 041b45f5b997..c28fc1a1d230 100644 --- a/arch/riscv/include/asm/gdb_xml.h +++ b/arch/riscv/include/asm/gdb_xml.h @@ -4,23 +4,23 @@ #define __ASM_GDB_XML_H_

#define kgdb_arch_gdb_stub_feature riscv_gdb_stub_feature -static const char riscv_gdb_stub_feature[64] = +static __maybe_unused const char riscv_gdb_stub_feature[64] = "PacketSize=800;qXfer:features:read+;";

-static const char gdb_xfer_read_target[31] = "qXfer:features:read:target.xml:"; +static __maybe_unused const char gdb_xfer_read_target[31] = "qXfer:features:read:target.xml:";

#ifdef CONFIG_64BIT -static const char gdb_xfer_read_cpuxml[39] = +static __maybe_unused const char gdb_xfer_read_cpuxml[39] = "qXfer:features:read:riscv-64bit-cpu.xml";

-static const char riscv_gdb_stub_target_desc[256] = +static __maybe_unused const char riscv_gdb_stub_target_desc[256] = "l<?xml version=\"1.0\"?>" "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">" "<target>" "<xi:include href="riscv-64bit-cpu.xml"/>" "</target>";

-static const char riscv_gdb_stub_cpuxml[2048] = +static __maybe_unused const char riscv_gdb_stub_cpuxml[2048] = "l<?xml version=\"1.0\"?>" "<!DOCTYPE feature SYSTEM \"gdb-target.dtd\">" "<feature name="org.gnu.gdb.riscv.cpu">"