diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-11 14:48:23 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-12-11 15:43:35 +1100 |
| commit | f276b5ba0d87eba4ce7aace9608d811776734cb5 (patch) | |
| tree | c7ef1086c6854b1acaca8909ab06416259c47acf | |
| parent | 6d39635959fe2f072130789a95e11ff97fb27b58 (diff) | |
[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 <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | 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 833a3d0bcfa..df740eae77b 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; |