From d0dd61a2774fa50304eccfb2b8d67265b29f3bd8 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 7 Nov 2019 09:52:38 +0100 Subject: media: c8sectpfe: no need to check return value of debugfs_create functions When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Mauro Carvalho Chehab Cc: linux-arm-kernel@lists.infradead.org Cc: linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Patrice Chotard Signed-off-by: Greg Kroah-Hartman Link: https://lore.kernel.org/r/20191107085238.GA1285658@kroah.com Signed-off-by: Greg Kroah-Hartman --- .../platform/sti/c8sectpfe/c8sectpfe-debugfs.c | 26 +++------------------- 1 file changed, 3 insertions(+), 23 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c index 8f0ddcbeed9d..301fa10f419b 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c @@ -225,36 +225,16 @@ static const struct debugfs_reg32 fei_sys_regs[] = { void c8sectpfe_debugfs_init(struct c8sectpfei *fei) { - struct dentry *root; - struct dentry *file; - - root = debugfs_create_dir("c8sectpfe", NULL); - if (!root) - goto err; - - fei->root = root; - fei->regset = devm_kzalloc(fei->dev, sizeof(*fei->regset), GFP_KERNEL); if (!fei->regset) - goto err; + return; fei->regset->regs = fei_sys_regs; fei->regset->nregs = ARRAY_SIZE(fei_sys_regs); fei->regset->base = fei->io; - file = debugfs_create_regset32("registers", S_IRUGO, root, - fei->regset); - if (!file) { - dev_err(fei->dev, - "%s not able to create 'registers' debugfs\n" - , __func__); - goto err; - } - - return; - -err: - debugfs_remove_recursive(root); + fei->root = debugfs_create_dir("c8sectpfe", NULL); + debugfs_create_regset32("registers", S_IRUGO, fei->root, fei->regset); } void c8sectpfe_debugfs_exit(struct c8sectpfei *fei) -- cgit v1.2.3-59-g8ed1b