[PATCH] mtd: make mtd_test.c a separate module

From: Arnd Bergmann
Date: Wed May 29 2024 - 05:51:39 EST


From: Arnd Bergmann <arnd@xxxxxxxx>

This file gets linked into nine different modules, which causes a warning:

scripts/Makefile.build:236: drivers/mtd/tests/Makefile: mtd_test.o is added to multiple modules: mtd_nandbiterrs mtd_oobtest mtd_pagetest mtd_readtest mtd_speedtest mtd_stresstest mtd_subpagetest mtd_torturetest

Make it a separate module instead.

Fixes: a995c792280d ("mtd: tests: rename sources in order to link a helper object")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/mtd/tests/Makefile | 34 +++++++++++++++++-----------------
drivers/mtd/tests/mtd_test.c | 9 +++++++++
2 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile
index 5de0378f90db..7dae831ee8b6 100644
--- a/drivers/mtd/tests/Makefile
+++ b/drivers/mtd/tests/Makefile
@@ -1,19 +1,19 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o
+obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o mtd_test.o

-mtd_oobtest-objs := oobtest.o mtd_test.o
-mtd_pagetest-objs := pagetest.o mtd_test.o
-mtd_readtest-objs := readtest.o mtd_test.o
-mtd_speedtest-objs := speedtest.o mtd_test.o
-mtd_stresstest-objs := stresstest.o mtd_test.o
-mtd_subpagetest-objs := subpagetest.o mtd_test.o
-mtd_torturetest-objs := torturetest.o mtd_test.o
-mtd_nandbiterrs-objs := nandbiterrs.o mtd_test.o
+mtd_oobtest-objs := oobtest.o
+mtd_pagetest-objs := pagetest.o
+mtd_readtest-objs := readtest.o
+mtd_speedtest-objs := speedtest.o
+mtd_stresstest-objs := stresstest.o
+mtd_subpagetest-objs := subpagetest.o
+mtd_torturetest-objs := torturetest.o
+mtd_nandbiterrs-objs := nandbiterrs.o
diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c
index c84250beffdc..f391e0300cdc 100644
--- a/drivers/mtd/tests/mtd_test.c
+++ b/drivers/mtd/tests/mtd_test.c
@@ -25,6 +25,7 @@ int mtdtest_erase_eraseblock(struct mtd_info *mtd, unsigned int ebnum)

return 0;
}
+EXPORT_SYMBOL_GPL(mtdtest_erase_eraseblock);

static int is_block_bad(struct mtd_info *mtd, unsigned int ebnum)
{
@@ -57,6 +58,7 @@ int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,

return 0;
}
+EXPORT_SYMBOL_GPL(mtdtest_scan_for_bad_eraseblocks);

int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
unsigned int eb, int ebcnt)
@@ -75,6 +77,7 @@ int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,

return 0;
}
+EXPORT_SYMBOL_GPL(mtdtest_erase_good_eraseblocks);

int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf)
{
@@ -92,6 +95,7 @@ int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf)

return err;
}
+EXPORT_SYMBOL_GPL(mtdtest_read);

int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,
const void *buf)
@@ -107,3 +111,8 @@ int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,

return err;
}
+EXPORT_SYMBOL_GPL(mtdtest_write);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MTD function test helpers");
+MODULE_AUTHOR("Akinobu Mita");
--
2.39.2