Fix typos and misspellings

Fix various typos and misspellings. The bulk of these were found with
codespell.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

3 files changed, 3 insertions, 3 deletions

diff --git a/hw/arm-misc.h b/hw/arm-misc.h
index cba7553..7b2b02d 100644
--- a/hw/arm-misc.h
+++ b/hw/arm-misc.h
@@ -14,7 +14,7 @@
 #include "exec/memory.h"
 #include "hw/irq.h"
 
-/* The CPU is also modeled as an interrupt controller.  */
+/* The CPU is also modelled as an interrupt controller.  */
 #define ARM_PIC_CPU_IRQ 0
 #define ARM_PIC_CPU_FIQ 1
 qemu_irq *arm_pic_init_cpu(ARMCPU *cpu);
diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c
index daca1c1..12254b1 100644
--- a/hw/pci/pci_host.c
+++ b/hw/pci/pci_host.c
@@ -38,7 +38,7 @@ do { printf("pci_host_data: " fmt , ## __VA_ARGS__); } while (0)
  * bit  0 -  7: offset in configuration space of a given pci device
  */
 
-/* the helper functio to get a PCIDeice* for a given pci address */
+/* the helper function to get a PCIDevice* for a given pci address */
 static inline PCIDevice *pci_dev_find_by_addr(PCIBus *bus, uint32_t addr)
 {
     uint8_t bus_num = addr >> 16;
diff --git a/hw/sdhci.c b/hw/sdhci.c
index 93feada..4a29e6c 100644
--- a/hw/sdhci.c
+++ b/hw/sdhci.c
@@ -763,7 +763,7 @@ static void sdhci_do_adma(SDHCIState *s)
         }
     }
 
-    /* we have unfinished bussiness - reschedule to continue ADMA */
+    /* we have unfinished business - reschedule to continue ADMA */
     qemu_mod_timer(s->transfer_timer,
                    qemu_get_clock_ns(vm_clock) + SDHC_TRANSFER_DELAY);
 }