All of lore.kernel.org
 help / color / mirror / Atom feed
* + drivers-serial-remove-baud_table_size-macro.patch added to -mm tree
@ 2009-11-10 23:49 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2009-11-10 23:49 UTC (permalink / raw)
  To: mm-commits; +Cc: tfransosi, alan


The patch titled
     drivers/serial/68328serial.c: remove BAUD_TABLE_SIZE macro
has been added to the -mm tree.  Its filename is
     drivers-serial-remove-baud_table_size-macro.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: drivers/serial/68328serial.c: remove BAUD_TABLE_SIZE macro
From: Thiago Farina <tfransosi@gmail.com>

This macro is a duplicate of ARRAY_SIZE defined in kernel api, so just use
that instead.

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


diff -puN drivers/serial/68328serial.c~drivers-serial-remove-baud_table_size-macro drivers/serial/68328serial.c
--- a/drivers/serial/68328serial.c~drivers-serial-remove-baud_table_size-macro
+++ a/drivers/serial/68328serial.c
@@ -153,8 +153,6 @@ static int baud_table[] = {
 	0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
 	9600, 19200, 38400, 57600, 115200, 0 };
 
-#define BAUD_TABLE_SIZE (sizeof(baud_table)/sizeof(baud_table[0]))
-
 /* Sets or clears DTR/RTS on the requested line */
 static inline void m68k_rtsdtr(struct m68k_serial *ss, int set)
 {
@@ -1406,15 +1404,15 @@ static void m68328_set_baud(void)
 	USTCNT = ustcnt & ~USTCNT_TXEN;
 
 again:
-	for (i = 0; i < sizeof(baud_table) / sizeof(baud_table[0]); i++)
+	for (i = 0; i < ARRAY_SIZE(baud_table); i++)
 		if (baud_table[i] == m68328_console_baud)
 			break;
-	if (i >= sizeof(baud_table) / sizeof(baud_table[0])) {
+	if (i >= ARRAY_SIZE(baud_table)) {
 		m68328_console_baud = 9600;
 		goto again;
 	}
 
-	UBAUD = PUT_FIELD(UBAUD_DIVIDE,    hw_baud_table[i].divisor) | 
+	UBAUD = PUT_FIELD(UBAUD_DIVIDE,    hw_baud_table[i].divisor) |
 		PUT_FIELD(UBAUD_PRESCALER, hw_baud_table[i].prescale);
 	ustcnt &= ~(USTCNT_PARITYEN | USTCNT_ODD_EVEN | USTCNT_STOP | USTCNT_8_7);
 	ustcnt |= USTCNT_8_7;
@@ -1435,7 +1433,7 @@ int m68328_console_setup(struct console 
 	if (arg)
 		n = simple_strtoul(arg,NULL,0);
 
-	for (i = 0; i < BAUD_TABLE_SIZE; i++)
+	for (i = 0; i < ARRAY_SIZE(baud_table); i++)
 		if (baud_table[i] == n)
 			break;
 	if (i < BAUD_TABLE_SIZE) {
_

Patches currently in -mm which might be from tfransosi@gmail.com are

linux-next.patch
drivers-serial-remove-baud_table_size-macro.patch


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2009-11-10 23:50 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-11-10 23:49 + drivers-serial-remove-baud_table_size-macro.patch added to -mm tree akpm

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.