diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-12-17 20:31:31 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-01-23 16:15:57 +0100 |
| commit | b8631e4b96bb4b0c4f5a57d5767afe5e56eba075 (patch) | |
| tree | 0f6a0802bb612b10a0fde00c9d9a28b2a560e226 /drivers/memory | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
| download | linux-b8631e4b96bb4b0c4f5a57d5767afe5e56eba075.tar.gz | |
memory: emif: Simplify code handling CONFIG_DEBUG_FS
Instead of using #ifdef make use of IS_ENABLED().
According to bloat-o-meter this patch doesn't change code sizes with
CONFIG_DEBUG_FS=n.
Also change emif_debugfs_init() to return void. The only caller doesn't
check the return value anyhow.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/2c7dd66d4a101b74b16e7e1839e30f3c88510c33.1702829744.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/emif.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index 434982545be637..f5e654abe04c43 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -72,7 +72,6 @@ static DEFINE_SPINLOCK(emif_lock); static unsigned long irq_state; static LIST_HEAD(device_list); -#ifdef CONFIG_DEBUG_FS static void do_emif_regdump_show(struct seq_file *s, struct emif_data *emif, struct emif_regs *regs) { @@ -140,31 +139,24 @@ static int emif_mr4_show(struct seq_file *s, void *unused) DEFINE_SHOW_ATTRIBUTE(emif_mr4); -static int __init_or_module emif_debugfs_init(struct emif_data *emif) +static void __init_or_module emif_debugfs_init(struct emif_data *emif) { - emif->debugfs_root = debugfs_create_dir(dev_name(emif->dev), NULL); - debugfs_create_file("regcache_dump", S_IRUGO, emif->debugfs_root, emif, - &emif_regdump_fops); - debugfs_create_file("mr4", S_IRUGO, emif->debugfs_root, emif, - &emif_mr4_fops); - return 0; + if (IS_ENABLED(CONFIG_DEBUG_FS)) { + emif->debugfs_root = debugfs_create_dir(dev_name(emif->dev), NULL); + debugfs_create_file("regcache_dump", S_IRUGO, emif->debugfs_root, emif, + &emif_regdump_fops); + debugfs_create_file("mr4", S_IRUGO, emif->debugfs_root, emif, + &emif_mr4_fops); + } } static void __exit emif_debugfs_exit(struct emif_data *emif) { - debugfs_remove_recursive(emif->debugfs_root); - emif->debugfs_root = NULL; -} -#else -static inline int __init_or_module emif_debugfs_init(struct emif_data *emif) -{ - return 0; -} - -static inline void __exit emif_debugfs_exit(struct emif_data *emif) -{ + if (IS_ENABLED(CONFIG_DEBUG_FS)) { + debugfs_remove_recursive(emif->debugfs_root); + emif->debugfs_root = NULL; + } } -#endif /* * Get bus width used by EMIF. Note that this may be different from the |