From 43170255321f83d8e8a3964f70040c49b3d19df0 Mon Sep 17 00:00:00 2001 From: Zou Wei Date: Thu, 23 Apr 2020 17:15:19 +0800 Subject: [PATCH] mmc: core: Use DEFINE_DEBUGFS_ATTRIBUTE instead of DEFINE_SIMPLE_ATTRIBUTE Fixes coccicheck warning: drivers/mmc/core/debugfs.c:222:0-23: WARNING: mmc_clock_fops should be defined with DEFINE_DEBUGFS_ATTRIBUTE Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE for debugfs files Fixes: 703aae3d09a4b ("mmc: add a file to debugfs for changing host clock at runtime") Fixes: a04c50aaa916f ("mmc: core: no need to check return value of debugfs_create functions") Reported-by: Hulk Robot Signed-off-by: Zou Wei Link: https://lore.kernel.org/r/1587633319-19835-1-git-send-email-zou_wei@huawei.com Signed-off-by: Ulf Hansson --- drivers/mmc/core/debugfs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c index 09e0c7659469..9ec84c86c46a 100644 --- a/drivers/mmc/core/debugfs.c +++ b/drivers/mmc/core/debugfs.c @@ -219,7 +219,7 @@ static int mmc_clock_opt_set(void *data, u64 val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(mmc_clock_fops, mmc_clock_opt_get, mmc_clock_opt_set, +DEFINE_DEBUGFS_ATTRIBUTE(mmc_clock_fops, mmc_clock_opt_get, mmc_clock_opt_set, "%llu\n"); void mmc_add_host_debugfs(struct mmc_host *host) @@ -232,8 +232,8 @@ void mmc_add_host_debugfs(struct mmc_host *host) debugfs_create_file("ios", S_IRUSR, root, host, &mmc_ios_fops); debugfs_create_x32("caps", S_IRUSR, root, &host->caps); debugfs_create_x32("caps2", S_IRUSR, root, &host->caps2); - debugfs_create_file("clock", S_IRUSR | S_IWUSR, root, host, - &mmc_clock_fops); + debugfs_create_file_unsafe("clock", S_IRUSR | S_IWUSR, root, host, + &mmc_clock_fops); #ifdef CONFIG_FAIL_MMC_REQUEST if (fail_request)