Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/net/irda/nsc-ircc.h
index 7ba7738..32fa582 100644
--- a/drivers/net/irda/nsc-ircc.h
+++ b/drivers/net/irda/nsc-ircc.h
@@ -135,7 +135,7 @@
 #define LSR_TXRDY       0x20 /* Transmitter ready */
 #define LSR_TXEMP       0x40 /* Transmitter empty */
 
-#define ASCR            0x07 /* Auxillary Status and Control Register */
+#define ASCR            0x07 /* Auxiliary Status and Control Register */
 #define ASCR_RXF_TOUT   0x01 /* Rx FIFO timeout */
 #define ASCR_FEND_INF   0x02 /* Frame end bytes in rx FIFO */
 #define ASCR_S_EOT      0x04 /* Set end of transmission */