tree-wide: Assorted spelling fixes

In particular, several occurances of funny versions of 'success',
'unknown', 'therefore', 'acknowledge', 'argument', 'achieve', 'address',
'beginning', 'desirable', 'separate' and 'necessary' are fixed.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Joe Perches <joe@perches.com>
Cc: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 0cc5eef..10491e4 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -523,7 +523,7 @@
 	unsigned long clock = readl(sm->regs + SM501_CURRENT_CLOCK);
 	unsigned char reg;
 	unsigned int pll_reg = 0;
-	unsigned long sm501_freq; /* the actual frequency acheived */
+	unsigned long sm501_freq; /* the actual frequency achieved */
 
 	struct sm501_clock to;
 
@@ -533,7 +533,7 @@
 
 	switch (clksrc) {
 	case SM501_CLOCK_P2XCLK:
-		/* This clock is divided in half so to achive the
+		/* This clock is divided in half so to achieve the
 		 * requested frequency the value must be multiplied by
 		 * 2. This clock also has an additional pre divisor */
 
@@ -562,7 +562,7 @@
 		break;
 
 	case SM501_CLOCK_V2XCLK:
-		/* This clock is divided in half so to achive the
+		/* This clock is divided in half so to achieve the
 		 * requested frequency the value must be multiplied by 2. */
 
 		sm501_freq = (sm501_select_clock(2 * req_freq, &to, 3) / 2);
@@ -648,7 +648,7 @@
 			       unsigned long req_freq)
 {
 	struct sm501_devdata *sm = dev_get_drvdata(dev);
-	unsigned long sm501_freq; /* the frequency achiveable by the 501 */
+	unsigned long sm501_freq; /* the frequency achieveable by the 501 */
 	struct sm501_clock to;
 
 	switch (clksrc) {