Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f276b5ba0d87eba4ce7aace9608d811776734cb5
Commit: f276b5ba0d87eba4ce7aace9608d811776734cb5
Parent: 6d39635959fe2f072130789a95e11ff97fb27b58
Author: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
AuthorDate: Tue Dec 11 14:48:23 2007 +1100
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Tue Dec 11 15:43:35 2007 +1100
[POWERPC] Remove useless volatiles in udbg_16550.c
This removes "volatile" from the MMIO pointer udbg_comport
in udbg_16550.c driver, it's useless and makes checkpatch.pl
complain when adding things to this file.
Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
arch/powerpc/kernel/udbg_16550.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 833a3d0..df740ea 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -46,7 +46,7 @@ struct NS16550 {
#define LCR_DLAB 0x80
-static volatile struct NS16550 __iomem *udbg_comport;
+static struct NS16550 __iomem *udbg_comport;
static void udbg_550_putc(char c)
{
@@ -117,7 +117,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport,
unsigned int clock)
{
unsigned int dll, dlm, divisor, prescaler, speed;
u8 old_lcr;
- volatile struct NS16550 __iomem *port = comport;
+ struct NS16550 __iomem *port = comport;
old_lcr = in_8(&port->lcr);
@@ -162,7 +162,7 @@ void udbg_maple_real_putc(char c)
void __init udbg_init_maple_realmode(void)
{
- udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8;
+ udbg_comport = (struct NS16550 __iomem *)0xf40003f8;
udbg_putc = udbg_maple_real_putc;
udbg_getc = NULL;
@@ -184,7 +184,7 @@ void udbg_pas_real_putc(char c)
void udbg_init_pas_realmode(void)
{
- udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8UL;
+ udbg_comport = (struct NS16550 __iomem *)0xfcff03f8UL;
udbg_putc = udbg_pas_real_putc;
udbg_getc = NULL;
@@ -219,7 +219,7 @@ static int udbg_44x_as1_getc(void)
void __init udbg_init_44x_as1(void)
{
udbg_comport =
- (volatile struct NS16550 __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR;
+ (struct NS16550 __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR;
udbg_putc = udbg_44x_as1_putc;
udbg_getc = udbg_44x_as1_getc;
-
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