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authorTakashi Iwai <tiwai@suse.de>2024-02-27 13:49:12 +0300
committerTakashi Iwai <tiwai@suse.de>2024-02-28 17:00:18 +0300
commit9301a412303725ae511229c22ea0f326ad47ad07 (patch)
tree083778621960a0d8ceb09e803ff6a24a7385d1d9 /sound/core
parenta55bc334d3dfbfdc075632a144e821a564da38d5 (diff)
downloadlinux-9301a412303725ae511229c22ea0f326ad47ad07.tar.xz
ALSA: kunit: Fix sparse warnings
There were a few sparse warnings about the cast of strong-typed snd_pcm_format_t. Fix them with cast with __force. For spreading the ugly mess, put them in the definitions WRONG_FORMAT_1 and WRONG_FORMAT_2 and use them in the callers. Fixes: 3e39acf56ede ("ALSA: core: Add sound core KUnit test") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/r/202402270303.PmvmQrJV-lkp@intel.com Link: https://lore.kernel.org/r/20240227104912.18921-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/sound_kunit.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/sound/core/sound_kunit.c b/sound/core/sound_kunit.c
index 4212c4a20697..eb90f62228c0 100644
--- a/sound/core/sound_kunit.c
+++ b/sound/core/sound_kunit.c
@@ -17,7 +17,8 @@
.name = #fmt, \
}
-#define WRONG_FORMAT (SNDRV_PCM_FORMAT_LAST + 1)
+#define WRONG_FORMAT_1 (__force snd_pcm_format_t)((__force int)SNDRV_PCM_FORMAT_LAST + 1)
+#define WRONG_FORMAT_2 (__force snd_pcm_format_t)-1
#define VALID_NAME "ValidName"
#define NAME_W_SPEC_CHARS "In%v@1id name"
@@ -104,8 +105,8 @@ static void test_phys_format_size(struct kunit *test)
valid_fmt[i].physical_bits);
}
- KUNIT_EXPECT_EQ(test, snd_pcm_format_physical_width(WRONG_FORMAT), -EINVAL);
- KUNIT_EXPECT_EQ(test, snd_pcm_format_physical_width(-1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_physical_width(WRONG_FORMAT_1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_physical_width(WRONG_FORMAT_2), -EINVAL);
}
static void test_format_width(struct kunit *test)
@@ -117,8 +118,8 @@ static void test_format_width(struct kunit *test)
valid_fmt[i].width);
}
- KUNIT_EXPECT_EQ(test, snd_pcm_format_width(WRONG_FORMAT), -EINVAL);
- KUNIT_EXPECT_EQ(test, snd_pcm_format_width(-1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_width(WRONG_FORMAT_1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_width(WRONG_FORMAT_2), -EINVAL);
}
static void test_format_signed(struct kunit *test)
@@ -132,8 +133,8 @@ static void test_format_signed(struct kunit *test)
valid_fmt[i].sd < 0 ? -EINVAL : 1 - valid_fmt[i].sd);
}
- KUNIT_EXPECT_EQ(test, snd_pcm_format_width(WRONG_FORMAT), -EINVAL);
- KUNIT_EXPECT_EQ(test, snd_pcm_format_width(-1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_width(WRONG_FORMAT_1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_width(WRONG_FORMAT_2), -EINVAL);
}
static void test_format_endianness(struct kunit *test)
@@ -147,10 +148,10 @@ static void test_format_endianness(struct kunit *test)
valid_fmt[i].le < 0 ? -EINVAL : 1 - valid_fmt[i].le);
}
- KUNIT_EXPECT_EQ(test, snd_pcm_format_little_endian(WRONG_FORMAT), -EINVAL);
- KUNIT_EXPECT_EQ(test, snd_pcm_format_little_endian(-1), -EINVAL);
- KUNIT_EXPECT_EQ(test, snd_pcm_format_big_endian(WRONG_FORMAT), -EINVAL);
- KUNIT_EXPECT_EQ(test, snd_pcm_format_big_endian(-1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_little_endian(WRONG_FORMAT_1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_little_endian(WRONG_FORMAT_2), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_big_endian(WRONG_FORMAT_1), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_big_endian(WRONG_FORMAT_2), -EINVAL);
}
static void _test_fill_silence(struct kunit *test, struct snd_format_test_data *data,
@@ -177,7 +178,7 @@ static void test_format_fill_silence(struct kunit *test)
_test_fill_silence(test, &valid_fmt[j], buffer, buf_samples[i]);
}
- KUNIT_EXPECT_EQ(test, snd_pcm_format_set_silence(WRONG_FORMAT, buffer, 20), -EINVAL);
+ KUNIT_EXPECT_EQ(test, snd_pcm_format_set_silence(WRONG_FORMAT_1, buffer, 20), -EINVAL);
KUNIT_EXPECT_EQ(test, snd_pcm_format_set_silence(SNDRV_PCM_FORMAT_LAST, buffer, 0), 0);
}
@@ -272,8 +273,8 @@ static void test_pcm_format_name(struct kunit *test)
KUNIT_EXPECT_STREQ(test, name, valid_fmt[i].name);
}
- KUNIT_ASSERT_STREQ(test, snd_pcm_format_name(WRONG_FORMAT), "Unknown");
- KUNIT_ASSERT_STREQ(test, snd_pcm_format_name(-1), "Unknown");
+ KUNIT_ASSERT_STREQ(test, snd_pcm_format_name(WRONG_FORMAT_1), "Unknown");
+ KUNIT_ASSERT_STREQ(test, snd_pcm_format_name(WRONG_FORMAT_2), "Unknown");
}
static void test_card_add_component(struct kunit *test)