We already have the DEFINE_SHOW_ATTRIBUTE.There is no need to define bdisp_dbg_declare and hva_dbg_declare,so remove them.Also use DEFINE_SHOW_ATTRIBUTE to simplify some code. Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx> --- Changes in v2: -delete fimc_is_debugfs_open --- drivers/media/platform/exynos4-is/fimc-is.c | 16 ++------- .../media/platform/sti/bdisp/bdisp-debug.c | 34 ++++++------------ drivers/media/platform/sti/hva/hva-debugfs.c | 36 +++++++------------ 3 files changed, 26 insertions(+), 60 deletions(-) diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index f5fc54de19da..02da0b06e56a 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -738,7 +738,7 @@ int fimc_is_hw_initialize(struct fimc_is *is) return 0; } -static int fimc_is_log_show(struct seq_file *s, void *data) +static int fimc_is_show(struct seq_file *s, void *data) { struct fimc_is *is = s->private; const u8 *buf = is->memory.vaddr + FIMC_IS_DEBUG_REGION_OFFSET; @@ -752,17 +752,7 @@ static int fimc_is_log_show(struct seq_file *s, void *data) return 0; } -static int fimc_is_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, fimc_is_log_show, inode->i_private); -} - -static const struct file_operations fimc_is_debugfs_fops = { - .open = fimc_is_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(fimc_is); static void fimc_is_debugfs_remove(struct fimc_is *is) { @@ -777,7 +767,7 @@ static int fimc_is_debugfs_create(struct fimc_is *is) is->debugfs_entry = debugfs_create_dir("fimc_is", NULL); dentry = debugfs_create_file("fw_log", S_IRUGO, is->debugfs_entry, - is, &fimc_is_debugfs_fops); + is, &fimc_is_fops); if (!dentry) fimc_is_debugfs_remove(is); diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c index c6a4e2de5c0c..77ca7517fa3e 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-debug.c +++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c @@ -315,7 +315,7 @@ static void bdisp_dbg_dump_ivmx(struct seq_file *s, seq_puts(s, "Unknown conversion\n"); } -static int bdisp_dbg_last_nodes(struct seq_file *s, void *data) +static int last_nodes_show(struct seq_file *s, void *data) { /* Not dumping all fields, focusing on significant ones */ struct bdisp_dev *bdisp = s->private; @@ -388,7 +388,7 @@ static int bdisp_dbg_last_nodes(struct seq_file *s, void *data) return 0; } -static int bdisp_dbg_last_nodes_raw(struct seq_file *s, void *data) +static int last_nodes_raw_show(struct seq_file *s, void *data) { struct bdisp_dev *bdisp = s->private; struct bdisp_node *node; @@ -437,7 +437,7 @@ static const char *bdisp_fmt_to_str(struct bdisp_frame frame) } } -static int bdisp_dbg_last_request(struct seq_file *s, void *data) +static int last_request_show(struct seq_file *s, void *data) { struct bdisp_dev *bdisp = s->private; struct bdisp_request *request = &bdisp->dbg.copy_request; @@ -474,7 +474,7 @@ static int bdisp_dbg_last_request(struct seq_file *s, void *data) #define DUMP(reg) seq_printf(s, #reg " \t0x%08X\n", readl(bdisp->regs + reg)) -static int bdisp_dbg_regs(struct seq_file *s, void *data) +static int regs_show(struct seq_file *s, void *data) { struct bdisp_dev *bdisp = s->private; int ret; @@ -582,7 +582,7 @@ static int bdisp_dbg_regs(struct seq_file *s, void *data) #define SECOND 1000000 -static int bdisp_dbg_perf(struct seq_file *s, void *data) +static int perf_show(struct seq_file *s, void *data) { struct bdisp_dev *bdisp = s->private; struct bdisp_request *request = &bdisp->dbg.copy_request; @@ -627,27 +627,15 @@ static int bdisp_dbg_perf(struct seq_file *s, void *data) return 0; } -#define bdisp_dbg_declare(name) \ - static int bdisp_dbg_##name##_open(struct inode *i, struct file *f) \ - { \ - return single_open(f, bdisp_dbg_##name, i->i_private); \ - } \ - static const struct file_operations bdisp_dbg_##name##_fops = { \ - .open = bdisp_dbg_##name##_open, \ - .read = seq_read, \ - .llseek = seq_lseek, \ - .release = single_release, \ - } - #define bdisp_dbg_create_entry(name) \ debugfs_create_file(#name, S_IRUGO, bdisp->dbg.debugfs_entry, bdisp, \ - &bdisp_dbg_##name##_fops) + &name##_fops) -bdisp_dbg_declare(regs); -bdisp_dbg_declare(last_nodes); -bdisp_dbg_declare(last_nodes_raw); -bdisp_dbg_declare(last_request); -bdisp_dbg_declare(perf); +DEFINE_SHOW_ATTRIBUTE(regs); +DEFINE_SHOW_ATTRIBUTE(last_nodes); +DEFINE_SHOW_ATTRIBUTE(last_nodes_raw); +DEFINE_SHOW_ATTRIBUTE(last_request); +DEFINE_SHOW_ATTRIBUTE(perf); int bdisp_debugfs_create(struct bdisp_dev *bdisp) { diff --git a/drivers/media/platform/sti/hva/hva-debugfs.c b/drivers/media/platform/sti/hva/hva-debugfs.c index 9f7e8ac875d1..7d12a5b5d914 100644 --- a/drivers/media/platform/sti/hva/hva-debugfs.c +++ b/drivers/media/platform/sti/hva/hva-debugfs.c @@ -271,7 +271,7 @@ static void hva_dbg_perf_compute(struct hva_ctx *ctx) * device debug info */ -static int hva_dbg_device(struct seq_file *s, void *data) +static int device_show(struct seq_file *s, void *data) { struct hva_dev *hva = s->private; @@ -281,7 +281,7 @@ static int hva_dbg_device(struct seq_file *s, void *data) return 0; } -static int hva_dbg_encoders(struct seq_file *s, void *data) +static int encoders_show(struct seq_file *s, void *data) { struct hva_dev *hva = s->private; unsigned int i = 0; @@ -299,7 +299,7 @@ static int hva_dbg_encoders(struct seq_file *s, void *data) return 0; } -static int hva_dbg_last(struct seq_file *s, void *data) +static int last_show(struct seq_file *s, void *data) { struct hva_dev *hva = s->private; struct hva_ctx *last_ctx = &hva->dbg.last_ctx; @@ -316,7 +316,7 @@ static int hva_dbg_last(struct seq_file *s, void *data) return 0; } -static int hva_dbg_regs(struct seq_file *s, void *data) +static int regs_show(struct seq_file *s, void *data) { struct hva_dev *hva = s->private; @@ -325,26 +325,14 @@ static int hva_dbg_regs(struct seq_file *s, void *data) return 0; } -#define hva_dbg_declare(name) \ - static int hva_dbg_##name##_open(struct inode *i, struct file *f) \ - { \ - return single_open(f, hva_dbg_##name, i->i_private); \ - } \ - static const struct file_operations hva_dbg_##name##_fops = { \ - .open = hva_dbg_##name##_open, \ - .read = seq_read, \ - .llseek = seq_lseek, \ - .release = single_release, \ - } - #define hva_dbg_create_entry(name) \ debugfs_create_file(#name, 0444, hva->dbg.debugfs_entry, hva, \ - &hva_dbg_##name##_fops) + &name##_fops) -hva_dbg_declare(device); -hva_dbg_declare(encoders); -hva_dbg_declare(last); -hva_dbg_declare(regs); +DEFINE_SHOW_ATTRIBUTE(device); +DEFINE_SHOW_ATTRIBUTE(encoders); +DEFINE_SHOW_ATTRIBUTE(last); +DEFINE_SHOW_ATTRIBUTE(regs); void hva_debugfs_create(struct hva_dev *hva) { @@ -380,7 +368,7 @@ void hva_debugfs_remove(struct hva_dev *hva) * context (instance) debug info */ -static int hva_dbg_ctx(struct seq_file *s, void *data) +static int ctx_show(struct seq_file *s, void *data) { struct hva_ctx *ctx = s->private; @@ -392,7 +380,7 @@ static int hva_dbg_ctx(struct seq_file *s, void *data) return 0; } -hva_dbg_declare(ctx); +DEFINE_SHOW_ATTRIBUTE(ctx); void hva_dbg_ctx_create(struct hva_ctx *ctx) { @@ -407,7 +395,7 @@ void hva_dbg_ctx_create(struct hva_ctx *ctx) ctx->dbg.debugfs_entry = debugfs_create_file(name, 0444, hva->dbg.debugfs_entry, - ctx, &hva_dbg_ctx_fops); + ctx, &ctx_fops); } void hva_dbg_ctx_remove(struct hva_ctx *ctx) -- 2.17.0