[v2,4/4] selftests: lib.mk: Simplify TEST_GEN_MODS_DIR handling

Message ID 20240221-lp-selftests-fixes-v2-4-a19be1e029a7@suse.com
State New
Headers
Series Improvements to livepatch kselftests on top of kselftest-next |

Commit Message

Marcos Paulo de Souza Feb. 21, 2024, 5:17 p.m. UTC
  We don't need new targets only to run two make modules and make clean.
We can test if TEST_GEN_MODS_DIR is specified, and then run the
commands.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
---
 tools/testing/selftests/lib.mk | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)
  

Comments

Marcos Paulo de Souza Feb. 23, 2024, 10:33 p.m. UTC | #1
On Wed, 21 Feb 2024 14:17:06 -0300 Marcos Paulo de Souza <mpdesouza@suse.com> wrote:

Shuah, please skip this one. The simplification is not worthy if it causes a new
warning. This reply[1] explains what's going on.

Thanks in advance,
  Marcos

[1]: https://lore.kernel.org/linux-kselftest/20240223161244.17709-1-mpdesouza@suse.com/

> We don't need new targets only to run two make modules and make clean.
> We can test if TEST_GEN_MODS_DIR is specified, and then run the
> commands.
> 
> Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
> ---
>  tools/testing/selftests/lib.mk | 16 +++++++---------
>  1 file changed, 7 insertions(+), 9 deletions(-)
> 
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 286ce0ee102b..eddcd4a849dc 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -58,8 +58,9 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
>  TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
>  TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
>  
> -all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) \
> -	$(if $(TEST_GEN_MODS_DIR),gen_mods_dir)
> +all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
> +	$(if $(TEST_GEN_MODS_DIR), \
> +		$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR))
>  
>  define RUN_TESTS
>  	BASE_DIR="$(selfdir)";			\
> @@ -85,11 +86,6 @@ else
>  	@$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
>  endif
>  
> -gen_mods_dir:
> -	$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR)
> -
> -clean_mods_dir:
> -	$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR) clean
>  
>  define INSTALL_SINGLE_RULE
>  	$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
> @@ -133,9 +129,11 @@ endif
>  
>  define CLEAN
>  	$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
> +	$(if $(TEST_GEN_MODS_DIR), \
> +		$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR) clean)
>  endef
>  
> -clean: $(if $(TEST_GEN_MODS_DIR),clean_mods_dir)
> +clean:
>  	$(CLEAN)
>  
>  # Enables to extend CFLAGS and LDFLAGS from command line, e.g.
> @@ -166,4 +164,4 @@ $(OUTPUT)/%:%.S
>  	$(LINK.S) $^ $(LDLIBS) -o $@
>  endif
>  
> -.PHONY: run_tests all clean install emit_tests gen_mods_dir clean_mods_dir
> +.PHONY: run_tests all clean install emit_tests
> 
> -- 
> 2.42.1
  

Patch

diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 286ce0ee102b..eddcd4a849dc 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -58,8 +58,9 @@  TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
 TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
 TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
 
-all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) \
-	$(if $(TEST_GEN_MODS_DIR),gen_mods_dir)
+all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
+	$(if $(TEST_GEN_MODS_DIR), \
+		$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR))
 
 define RUN_TESTS
 	BASE_DIR="$(selfdir)";			\
@@ -85,11 +86,6 @@  else
 	@$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
 endif
 
-gen_mods_dir:
-	$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR)
-
-clean_mods_dir:
-	$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR) clean
 
 define INSTALL_SINGLE_RULE
 	$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
@@ -133,9 +129,11 @@  endif
 
 define CLEAN
 	$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
+	$(if $(TEST_GEN_MODS_DIR), \
+		$(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR) clean)
 endef
 
-clean: $(if $(TEST_GEN_MODS_DIR),clean_mods_dir)
+clean:
 	$(CLEAN)
 
 # Enables to extend CFLAGS and LDFLAGS from command line, e.g.
@@ -166,4 +164,4 @@  $(OUTPUT)/%:%.S
 	$(LINK.S) $^ $(LDLIBS) -o $@
 endif
 
-.PHONY: run_tests all clean install emit_tests gen_mods_dir clean_mods_dir
+.PHONY: run_tests all clean install emit_tests