Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h
index 9db3d45..d392975 100644
--- a/include/linux/hp_sdc.h
+++ b/include/linux/hp_sdc.h
@@ -101,7 +101,7 @@
 #define HP_SDC_STATUS_REG	0x40	/* Data from an i8042 register */
 #define HP_SDC_STATUS_HILCMD    0x50	/* Command from HIL MLC */
 #define HP_SDC_STATUS_HILDATA   0x60	/* Data from HIL MLC */
-#define HP_SDC_STATUS_PUP	0x70	/* Sucessful power-up self test */
+#define HP_SDC_STATUS_PUP	0x70	/* Successful power-up self test */
 #define HP_SDC_STATUS_KCOOKED	0x80	/* Key from cooked kbd */
 #define HP_SDC_STATUS_KRPG	0xc0	/* Key from Repeat Gen */
 #define HP_SDC_STATUS_KMOD_SUP	0x10	/* Shift key is up */