sparc: Fix typos

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

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: sparclinux@vger.kernel.org
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20240103231605.1801364-9-helgaas@kernel.org

13 files changed, 15 insertions, 15 deletions

diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 72da2e10e255..5280e325d4d6 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -980,7 +980,7 @@ void notrace init_irqwork_curcpu(void)
  *
  * On SMP this gets invoked from the CPU trampoline before
  * the cpu has fully taken over the trap table from OBP,
- * and it's kernel stack + %g6 thread register state is
+ * and its kernel stack + %g6 thread register state is
  * not fully cooked yet.
  *
  * Therefore you cannot make any OBP calls, not even prom_printf,
diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c
index 535c7b35cb59..191bbaca9921 100644
--- a/arch/sparc/kernel/kprobes.c
+++ b/arch/sparc/kernel/kprobes.c
@@ -230,7 +230,7 @@ static unsigned long __kprobes relbranch_fixup(u32 insn, struct kprobe *p,
 	return regs->tnpc;
 }
 
-/* If INSN is an instruction which writes it's PC location
+/* If INSN is an instruction which writes its PC location
  * into a destination register, fix that up.
  */
 static void __kprobes retpc_fixup(struct pt_regs *regs, u32 insn,
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index c0fa3ef6cf01..7f3cdb6f644d 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -1854,7 +1854,7 @@ static int read_nonraw(struct ldc_channel *lp, void *buf, unsigned int size)
 			 * This seems the best behavior because this allows
 			 * a user of the LDC layer to start with a small
 			 * RX buffer for ldc_read() calls and use -EMSGSIZE
-			 * as a cue to enlarge it's read buffer.
+			 * as a cue to enlarge its read buffer.
 			 */
 			err = -EMSGSIZE;
 			break;
diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c
index 60b6bdf7761f..282b49d496ea 100644
--- a/arch/sparc/kernel/leon_pci_grpci2.c
+++ b/arch/sparc/kernel/leon_pci_grpci2.c
@@ -586,7 +586,7 @@ static void grpci2_hw_init(struct grpci2_priv *priv)
 	REGSTORE(regs->io_map, REGLOAD(regs->io_map) & 0x0000ffff);
 
 	/* set 1:1 mapping between AHB -> PCI memory space, for all Masters
-	 * Each AHB master has it's own mapping registers. Max 16 AHB masters.
+	 * Each AHB master has its own mapping registers. Max 16 AHB masters.
 	 */
 	for (i = 0; i < 16; i++)
 		REGSTORE(regs->ahbmst_map[i], priv->pci_area);
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index d3842821a5a0..c350c58c7f69 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -560,7 +560,7 @@ static unsigned int __init build_one_device_irq(struct platform_device *op,
 	 *
 	 * If we hit a bus type or situation we cannot handle, we
 	 * stop and assume that the original IRQ number was in a
-	 * format which has special meaning to it's immediate parent.
+	 * format which has special meaning to its immediate parent.
 	 */
 	pp = dp->parent;
 	ip = NULL;
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index f66005ce4cb5..50a0927a84a6 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -311,7 +311,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 	/* We can't actually use the firmware value, we have
 	 * to read what is in the register right now.  One
 	 * reason is that in the case of IDE interfaces the
-	 * firmware can sample the value before the the IDE
+	 * firmware can sample the value before the IDE
 	 * interface is programmed into native mode.
 	 */
 	pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h
index f31761f51757..83718876f1d4 100644
--- a/arch/sparc/kernel/pci_impl.h
+++ b/arch/sparc/kernel/pci_impl.h
@@ -19,9 +19,9 @@
  * each with one (Sabre) or two (PSYCHO/SCHIZO) PCI bus modules
  * underneath.  Each PCI bus module uses an IOMMU (shared by both
  * PBMs of a controller, or per-PBM), and if a streaming buffer
- * is present, each PCI bus module has it's own. (ie. the IOMMU
+ * is present, each PCI bus module has its own. (ie. the IOMMU
  * might be shared between PBMs, the STC is never shared)
- * Furthermore, each PCI bus module controls it's own autonomous
+ * Furthermore, each PCI bus module controls its own autonomous
  * PCI bus.
  */
 
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c
index 5d8dd4949586..93cd9e5a8099 100644
--- a/arch/sparc/kernel/pci_schizo.c
+++ b/arch/sparc/kernel/pci_schizo.c
@@ -145,7 +145,7 @@ static void __schizo_check_stc_error_pbm(struct pci_pbm_info *pbm,
 
 	/* This is __REALLY__ dangerous.  When we put the
 	 * streaming buffer into diagnostic mode to probe
-	 * it's tags and error status, we _must_ clear all
+	 * its tags and error status, we _must_ clear all
 	 * of the line tag valid bits before re-enabling
 	 * the streaming buffer.  If any dirty data lives
 	 * in the STC when we do this, we will end up
@@ -275,7 +275,7 @@ static void schizo_check_iommu_error_pbm(struct pci_pbm_info *pbm,
 		       pbm->name, type_string);
 
 		/* Put the IOMMU into diagnostic mode and probe
-		 * it's TLB for entries with error status.
+		 * its TLB for entries with error status.
 		 *
 		 * It is very possible for another DVMA to occur
 		 * while we do this probe, and corrupt the system
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index a58ae9c42803..f02a283a8e8f 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -979,7 +979,7 @@ out:
 
 static void sparc_pmu_start(struct perf_event *event, int flags);
 
-/* On this PMU each PIC has it's own PCR control register.  */
+/* On this PMU each PIC has its own PCR control register.  */
 static void calculate_multiple_pcrs(struct cpu_hw_events *cpuc)
 {
 	int i;
diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c
index 426bd08cb2ab..5752bfd73ac0 100644
--- a/arch/sparc/kernel/prom_irqtrans.c
+++ b/arch/sparc/kernel/prom_irqtrans.c
@@ -394,7 +394,7 @@ static unsigned int schizo_irq_build(struct device_node *dp,
 	iclr = schizo_ino_to_iclr(pbm_regs, ino);
 
 	/* On Schizo, no inofixup occurs.  This is because each
-	 * INO has it's own IMAP register.  On Psycho and Sabre
+	 * INO has its own IMAP register.  On Psycho and Sabre
 	 * there is only one IMAP register for each PCI slot even
 	 * though four different INOs can be generated by each
 	 * PCI slot.
diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c
index 5ee74b4c0cf4..4557ef18f371 100644
--- a/arch/sparc/kernel/psycho_common.c
+++ b/arch/sparc/kernel/psycho_common.c
@@ -50,7 +50,7 @@ static void psycho_check_stc_error(struct pci_pbm_info *pbm)
 	spin_lock(&stc_buf_lock);
 
 	/* This is __REALLY__ dangerous.  When we put the streaming
-	 * buffer into diagnostic mode to probe it's tags and error
+	 * buffer into diagnostic mode to probe its tags and error
 	 * status, we _must_ clear all of the line tag valid bits
 	 * before re-enabling the streaming buffer.  If any dirty data
 	 * lives in the STC when we do this, we will end up
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 89b93c7136e7..478014d2e59b 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -473,7 +473,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
 	 *
 	 * %g7 is used as the "thread register".   %g6 is not used in
 	 * any fixed manner.  %g6 is used as a scratch register and
-	 * a compiler temporary, but it's value is never used across
+	 * a compiler temporary, but its value is never used across
 	 * a system call.  Therefore %g6 is usable for orig_i0 storage.
 	 */
 	if (pt_regs_is_syscall(regs) && (regs->psr & PSR_C))
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index b4e410976e0d..2d64566a1f88 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -494,7 +494,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
 	 *
 	 * %g7 is used as the "thread register".   %g6 is not used in
 	 * any fixed manner.  %g6 is used as a scratch register and
-	 * a compiler temporary, but it's value is never used across
+	 * a compiler temporary, but its value is never used across
 	 * a system call.  Therefore %g6 is usable for orig_i0 storage.
 	 */
 	if (pt_regs_is_syscall(regs) &&