powerpc: Fix typos

Fix typos, most reported by "codespell arch/powerpc".  Only touches
comments, no code changes.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240103231605.1801364-8-helgaas@kernel.org

7 files changed, 14 insertions, 14 deletions

diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 2038454ce864..d1030bc52564 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -527,7 +527,7 @@ EXPORT_SYMBOL_GPL(eeh_pe_state_mark);
  * eeh_pe_mark_isolated
  * @pe: EEH PE
  *
- * Record that a PE has been isolated by marking the PE and it's children as
+ * Record that a PE has been isolated by marking the PE and its children as
  * EEH_PE_ISOLATED (and EEH_PE_CFG_BLOCKED, if required) and their PCI devices
  * as pci_channel_io_frozen.
  */
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 2de7379d0f30..0b849563393e 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -681,7 +681,7 @@ void crash_fadump(struct pt_regs *regs, const char *str)
 	 * old_cpu == -1 means this is the first CPU which has come here,
 	 * go ahead and trigger fadump.
 	 *
-	 * old_cpu != -1 means some other CPU has already on it's way
+	 * old_cpu != -1 means some other CPU has already on its way
 	 * to trigger fadump, just keep looping here.
 	 */
 	this_cpu = smp_processor_id();
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 1a8cdafd68e8..91123e102db4 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -192,7 +192,7 @@ _GLOBAL(scom970_read)
 	xori	r0,r0,MSR_EE
 	mtmsrd	r0,1
 
-	/* rotate 24 bits SCOM address 8 bits left and mask out it's low 8 bits
+	/* rotate 24 bits SCOM address 8 bits left and mask out its low 8 bits
 	 * (including parity). On current CPUs they must be 0'd,
 	 * and finally or in RW bit
 	 */
@@ -226,7 +226,7 @@ _GLOBAL(scom970_write)
 	xori	r0,r0,MSR_EE
 	mtmsrd	r0,1
 
-	/* rotate 24 bits SCOM address 8 bits left and mask out it's low 8 bits
+	/* rotate 24 bits SCOM address 8 bits left and mask out its low 8 bits
 	 * (including parity). On current CPUs they must be 0'd.
 	 */
 
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 8ab779a3bdde..a7671786764b 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1661,7 +1661,7 @@ void arch_setup_new_exec(void)
  * cases will happen:
  *
  * 1. The correct thread is running, the wrong thread is not
- * In this situation, the correct thread is woken and proceeds to pass it's
+ * In this situation, the correct thread is woken and proceeds to pass its
  * condition check.
  *
  * 2. Neither threads are running
@@ -1671,15 +1671,15 @@ void arch_setup_new_exec(void)
  * for the wrong thread, or they will execute the condition check immediately.
  *
  * 3. The wrong thread is running, the correct thread is not
- * The wrong thread will be woken, but will fail it's condition check and
+ * The wrong thread will be woken, but will fail its condition check and
  * re-execute wait. The correct thread, when scheduled, will execute either
- * it's condition check (which will pass), or wait, which returns immediately
- * when called the first time after the thread is scheduled, followed by it's
+ * its condition check (which will pass), or wait, which returns immediately
+ * when called the first time after the thread is scheduled, followed by its
  * condition check (which will pass).
  *
  * 4. Both threads are running
- * Both threads will be woken. The wrong thread will fail it's condition check
- * and execute another wait, while the correct thread will pass it's condition
+ * Both threads will be woken. The wrong thread will fail its condition check
+ * and execute another wait, while the correct thread will pass its condition
  * check.
  *
  * @t: the task to set the thread ID for
diff --git a/arch/powerpc/kernel/ptrace/ptrace-tm.c b/arch/powerpc/kernel/ptrace/ptrace-tm.c
index 210ea834e603..447bff87fd21 100644
--- a/arch/powerpc/kernel/ptrace/ptrace-tm.c
+++ b/arch/powerpc/kernel/ptrace/ptrace-tm.c
@@ -12,7 +12,7 @@ void flush_tmregs_to_thread(struct task_struct *tsk)
 {
 	/*
 	 * If task is not current, it will have been flushed already to
-	 * it's thread_struct during __switch_to().
+	 * its thread_struct during __switch_to().
 	 *
 	 * A reclaim flushes ALL the state or if not in TM save TM SPRs
 	 * in the appropriate thread structures from live.
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 12e53b3d7923..46e6d2cd7a2d 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1567,7 +1567,7 @@ static void add_cpu_to_masks(int cpu)
 
 	/*
 	 * This CPU will not be in the online mask yet so we need to manually
-	 * add it to it's own thread sibling mask.
+	 * add it to its own thread sibling mask.
 	 */
 	map_cpu_to_node(cpu, cpu_to_node(cpu));
 	cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 0f39a6b84132..b842c83ab497 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -139,7 +139,7 @@ static unsigned long dscr_default;
  * @val:	Returned cpu specific DSCR default value
  *
  * This function returns the per cpu DSCR default value
- * for any cpu which is contained in it's PACA structure.
+ * for any cpu which is contained in its PACA structure.
  */
 static void read_dscr(void *val)
 {
@@ -152,7 +152,7 @@ static void read_dscr(void *val)
  * @val:	New cpu specific DSCR default value to update
  *
  * This function updates the per cpu DSCR default value
- * for any cpu which is contained in it's PACA structure.
+ * for any cpu which is contained in its PACA structure.
  */
 static void write_dscr(void *val)
 {