test_firmware: remove unnecessary test_fw_mutex in test_dev_config_show_xxx
Remove unnecessary use of test_fw_mutex in test_dev_config_show_xxx
functions that show simple bool, int, and u8.
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lore.kernel.org/r/20200415002517.4328-1-scott.branden@broadcom.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 0c7fbcf..9fee2b9 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -310,27 +310,13 @@
return ret;
}
-static ssize_t
-test_dev_config_show_bool(char *buf,
- bool config)
+static ssize_t test_dev_config_show_bool(char *buf, bool val)
{
- bool val;
-
- mutex_lock(&test_fw_mutex);
- val = config;
- mutex_unlock(&test_fw_mutex);
-
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
-static ssize_t test_dev_config_show_int(char *buf, int cfg)
+static ssize_t test_dev_config_show_int(char *buf, int val)
{
- int val;
-
- mutex_lock(&test_fw_mutex);
- val = cfg;
- mutex_unlock(&test_fw_mutex);
-
return snprintf(buf, PAGE_SIZE, "%d\n", val);
}
@@ -354,14 +340,8 @@
return size;
}
-static ssize_t test_dev_config_show_u8(char *buf, u8 cfg)
+static ssize_t test_dev_config_show_u8(char *buf, u8 val)
{
- u8 val;
-
- mutex_lock(&test_fw_mutex);
- val = cfg;
- mutex_unlock(&test_fw_mutex);
-
return snprintf(buf, PAGE_SIZE, "%u\n", val);
}