Message ID | 20200919012901.174233-1-miaoqinglang@huawei.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | [-next,v2] powerpc/mm: ptdump: Convert to DEFINE_SHOW_ATTRIBUTE | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (ace1986562a0814f179ecd2f1e648215ebc6625a) |
snowpatch_ozlabs/build-ppc64le | warning | Upstream build failed, couldn't test patch |
snowpatch_ozlabs/build-ppc64be | warning | Upstream build failed, couldn't test patch |
snowpatch_ozlabs/build-ppc64e | warning | Upstream build failed, couldn't test patch |
snowpatch_ozlabs/build-pmac32 | warning | Upstream build failed, couldn't test patch |
snowpatch_ozlabs/checkpatch | warning | total: 1 errors, 0 warnings, 0 checks, 101 lines checked |
snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
Hi, Le 19/09/2020 à 03:29, Qinglang Miao a écrit : > Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. > > Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> > --- > v2: based on linux-next(20200917), and can be applied to > mainline cleanly now. After the removal of powerpc 601, this patch needs to be rebased (as of linux-next 20201012) I think now, bats_show_603() should simply be renamed bats_show() Christophe > > arch/powerpc/mm/ptdump/bats.c | 24 +++++++----------------- > arch/powerpc/mm/ptdump/hashpagetable.c | 12 +----------- > arch/powerpc/mm/ptdump/ptdump.c | 13 +------------ > arch/powerpc/mm/ptdump/segment_regs.c | 12 +----------- > 4 files changed, 10 insertions(+), 51 deletions(-) > > diff --git a/arch/powerpc/mm/ptdump/bats.c b/arch/powerpc/mm/ptdump/bats.c > index e29b338d4..a24495e93 100644 > --- a/arch/powerpc/mm/ptdump/bats.c > +++ b/arch/powerpc/mm/ptdump/bats.c > @@ -56,7 +56,7 @@ static void bat_show_601(struct seq_file *m, int idx, u32 lower, u32 upper) > > #define BAT_SHOW_601(_m, _n, _l, _u) bat_show_601(_m, _n, mfspr(_l), mfspr(_u)) > > -static int bats_show_601(struct seq_file *m, void *v) > +static int bats_601_show(struct seq_file *m, void *v) > { > seq_puts(m, "---[ Block Address Translation ]---\n"); > > @@ -113,7 +113,7 @@ static void bat_show_603(struct seq_file *m, int idx, u32 lower, u32 upper, bool > > #define BAT_SHOW_603(_m, _n, _l, _u, _d) bat_show_603(_m, _n, mfspr(_l), mfspr(_u), _d) > > -static int bats_show_603(struct seq_file *m, void *v) > +static int bats_603_show(struct seq_file *m, void *v) > { > seq_puts(m, "---[ Instruction Block Address Translation ]---\n"); > > @@ -144,25 +144,15 @@ static int bats_show_603(struct seq_file *m, void *v) > return 0; > } > > -static int bats_open(struct inode *inode, struct file *file) > -{ > - if (IS_ENABLED(CONFIG_PPC_BOOK3S_601)) > - return single_open(file, bats_show_601, NULL); > - > - return single_open(file, bats_show_603, NULL); > -} > - > -static const struct file_operations bats_fops = { > - .open = bats_open, > - .read = seq_read, > - .llseek = seq_lseek, > - .release = single_release, > -}; > +DEFINE_SHOW_ATTRIBUTE(bats_601); > +DEFINE_SHOW_ATTRIBUTE(bats_603); > > static int __init bats_init(void) > { > debugfs_create_file("block_address_translation", 0400, > - powerpc_debugfs_root, NULL, &bats_fops); > + powerpc_debugfs_root, NULL, > + IS_ENABLED(CONFIG_PPC_BOOK3S_601) ? > + &bats_601_fops : & bats_603_fops); > return 0; > } > device_initcall(bats_init); > diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c > index ad6df9a2e..c7f824d29 100644 > --- a/arch/powerpc/mm/ptdump/hashpagetable.c > +++ b/arch/powerpc/mm/ptdump/hashpagetable.c > @@ -526,17 +526,7 @@ static int ptdump_show(struct seq_file *m, void *v) > return 0; > } > > -static int ptdump_open(struct inode *inode, struct file *file) > -{ > - return single_open(file, ptdump_show, NULL); > -} > - > -static const struct file_operations ptdump_fops = { > - .open = ptdump_open, > - .read = seq_read, > - .llseek = seq_lseek, > - .release = single_release, > -}; > +DEFINE_SHOW_ATTRIBUTE(ptdump); > > static int ptdump_init(void) > { > diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c > index aca354fb6..6bbf85ff2 100644 > --- a/arch/powerpc/mm/ptdump/ptdump.c > +++ b/arch/powerpc/mm/ptdump/ptdump.c > @@ -413,18 +413,7 @@ static int ptdump_show(struct seq_file *m, void *v) > return 0; > } > > - > -static int ptdump_open(struct inode *inode, struct file *file) > -{ > - return single_open(file, ptdump_show, NULL); > -} > - > -static const struct file_operations ptdump_fops = { > - .open = ptdump_open, > - .read = seq_read, > - .llseek = seq_lseek, > - .release = single_release, > -}; > +DEFINE_SHOW_ATTRIBUTE(ptdump); > > static void build_pgtable_complete_mask(void) > { > diff --git a/arch/powerpc/mm/ptdump/segment_regs.c b/arch/powerpc/mm/ptdump/segment_regs.c > index dde2fe8de..9e870d44c 100644 > --- a/arch/powerpc/mm/ptdump/segment_regs.c > +++ b/arch/powerpc/mm/ptdump/segment_regs.c > @@ -41,17 +41,7 @@ static int sr_show(struct seq_file *m, void *v) > return 0; > } > > -static int sr_open(struct inode *inode, struct file *file) > -{ > - return single_open(file, sr_show, NULL); > -} > - > -static const struct file_operations sr_fops = { > - .open = sr_open, > - .read = seq_read, > - .llseek = seq_lseek, > - .release = single_release, > -}; > +DEFINE_SHOW_ATTRIBUTE(sr); > > static int __init sr_init(void) > { >
diff --git a/arch/powerpc/mm/ptdump/bats.c b/arch/powerpc/mm/ptdump/bats.c index e29b338d4..a24495e93 100644 --- a/arch/powerpc/mm/ptdump/bats.c +++ b/arch/powerpc/mm/ptdump/bats.c @@ -56,7 +56,7 @@ static void bat_show_601(struct seq_file *m, int idx, u32 lower, u32 upper) #define BAT_SHOW_601(_m, _n, _l, _u) bat_show_601(_m, _n, mfspr(_l), mfspr(_u)) -static int bats_show_601(struct seq_file *m, void *v) +static int bats_601_show(struct seq_file *m, void *v) { seq_puts(m, "---[ Block Address Translation ]---\n"); @@ -113,7 +113,7 @@ static void bat_show_603(struct seq_file *m, int idx, u32 lower, u32 upper, bool #define BAT_SHOW_603(_m, _n, _l, _u, _d) bat_show_603(_m, _n, mfspr(_l), mfspr(_u), _d) -static int bats_show_603(struct seq_file *m, void *v) +static int bats_603_show(struct seq_file *m, void *v) { seq_puts(m, "---[ Instruction Block Address Translation ]---\n"); @@ -144,25 +144,15 @@ static int bats_show_603(struct seq_file *m, void *v) return 0; } -static int bats_open(struct inode *inode, struct file *file) -{ - if (IS_ENABLED(CONFIG_PPC_BOOK3S_601)) - return single_open(file, bats_show_601, NULL); - - return single_open(file, bats_show_603, NULL); -} - -static const struct file_operations bats_fops = { - .open = bats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(bats_601); +DEFINE_SHOW_ATTRIBUTE(bats_603); static int __init bats_init(void) { debugfs_create_file("block_address_translation", 0400, - powerpc_debugfs_root, NULL, &bats_fops); + powerpc_debugfs_root, NULL, + IS_ENABLED(CONFIG_PPC_BOOK3S_601) ? + &bats_601_fops : & bats_603_fops); return 0; } device_initcall(bats_init); diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c index ad6df9a2e..c7f824d29 100644 --- a/arch/powerpc/mm/ptdump/hashpagetable.c +++ b/arch/powerpc/mm/ptdump/hashpagetable.c @@ -526,17 +526,7 @@ static int ptdump_show(struct seq_file *m, void *v) return 0; } -static int ptdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, ptdump_show, NULL); -} - -static const struct file_operations ptdump_fops = { - .open = ptdump_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ptdump); static int ptdump_init(void) { diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c index aca354fb6..6bbf85ff2 100644 --- a/arch/powerpc/mm/ptdump/ptdump.c +++ b/arch/powerpc/mm/ptdump/ptdump.c @@ -413,18 +413,7 @@ static int ptdump_show(struct seq_file *m, void *v) return 0; } - -static int ptdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, ptdump_show, NULL); -} - -static const struct file_operations ptdump_fops = { - .open = ptdump_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ptdump); static void build_pgtable_complete_mask(void) { diff --git a/arch/powerpc/mm/ptdump/segment_regs.c b/arch/powerpc/mm/ptdump/segment_regs.c index dde2fe8de..9e870d44c 100644 --- a/arch/powerpc/mm/ptdump/segment_regs.c +++ b/arch/powerpc/mm/ptdump/segment_regs.c @@ -41,17 +41,7 @@ static int sr_show(struct seq_file *m, void *v) return 0; } -static int sr_open(struct inode *inode, struct file *file) -{ - return single_open(file, sr_show, NULL); -} - -static const struct file_operations sr_fops = { - .open = sr_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(sr); static int __init sr_init(void) {
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- v2: based on linux-next(20200917), and can be applied to mainline cleanly now. arch/powerpc/mm/ptdump/bats.c | 24 +++++++----------------- arch/powerpc/mm/ptdump/hashpagetable.c | 12 +----------- arch/powerpc/mm/ptdump/ptdump.c | 13 +------------ arch/powerpc/mm/ptdump/segment_regs.c | 12 +----------- 4 files changed, 10 insertions(+), 51 deletions(-)