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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-07-08 19:49:40 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-08-25 06:35:48 +0300
commit11f27a7fa4ca27935de74e3eb052bdc430d5f8d8 (patch)
treeeba522d121682ead120a643c942ff24ca9dea551 /arch/powerpc/mm/ptdump
parent33e1402435cb9f3021439a15935ea2dc69ec1844 (diff)
downloadlinux-11f27a7fa4ca27935de74e3eb052bdc430d5f8d8.tar.xz
powerpc/ptdump: Use DEFINE_SHOW_ATTRIBUTE()
Use DEFINE_SHOW_ATTRIBUTE() instead of open coding open() and fops. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/b864a92693ca8413ef0b19f0c12065c212899b6e.1625762905.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/mm/ptdump')
-rw-r--r--arch/powerpc/mm/ptdump/bats.c14
-rw-r--r--arch/powerpc/mm/ptdump/hashpagetable.c12
-rw-r--r--arch/powerpc/mm/ptdump/ptdump.c13
-rw-r--r--arch/powerpc/mm/ptdump/segment_regs.c12
4 files changed, 5 insertions, 46 deletions
diff --git a/arch/powerpc/mm/ptdump/bats.c b/arch/powerpc/mm/ptdump/bats.c
index 8bf7383fb26c..820c119013e4 100644
--- a/arch/powerpc/mm/ptdump/bats.c
+++ b/arch/powerpc/mm/ptdump/bats.c
@@ -57,7 +57,7 @@ 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_show(struct seq_file *m, void *v)
{
seq_puts(m, "---[ Instruction Block Address Translation ]---\n");
@@ -88,17 +88,7 @@ static int bats_show_603(struct seq_file *m, void *v)
return 0;
}
-static int bats_open(struct inode *inode, struct file *file)
-{
- 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);
static int __init bats_init(void)
{
diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c
index ad6df9a2e7c8..c7f824d294b2 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 5062c58b1e5b..349fd8fe173f 100644
--- a/arch/powerpc/mm/ptdump/ptdump.c
+++ b/arch/powerpc/mm/ptdump/ptdump.c
@@ -397,18 +397,7 @@ 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 9223dfb85c51..9df3af8d481f 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)
{