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author | Matteo Croce <matteo@openwrt.org> | 2008-04-07 13:49:44 +0000 |
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committer | Matteo Croce <matteo@openwrt.org> | 2008-04-07 13:49:44 +0000 |
commit | 0a6310e1c8cba6658f42521f0fc70acf18d7e63d (patch) | |
tree | 57ab9937b6df1372db42321e3af7a43cbff5598d /target/linux/ar7/files | |
parent | 21ccc9c8a9f106419b1ee9109362ecb589fd4dd6 (diff) | |
download | master-187ad058-0a6310e1c8cba6658f42521f0fc70acf18d7e63d.tar.gz master-187ad058-0a6310e1c8cba6658f42521f0fc70acf18d7e63d.tar.bz2 master-187ad058-0a6310e1c8cba6658f42521f0fc70acf18d7e63d.zip |
ar7: remove useless volatiles
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10757 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7/files')
-rw-r--r-- | target/linux/ar7/files/arch/mips/ar7/clock.c | 20 | ||||
-rw-r--r-- | target/linux/ar7/files/arch/mips/ar7/memory.c | 15 |
2 files changed, 19 insertions, 16 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/clock.c b/target/linux/ar7/files/arch/mips/ar7/clock.c index 0f7e2d7eeb..450769e7fd 100644 --- a/target/linux/ar7/files/arch/mips/ar7/clock.c +++ b/target/linux/ar7/files/arch/mips/ar7/clock.c @@ -48,12 +48,12 @@ #define TNETD7200_DEF_USB_CLK 48000000 struct tnetd7300_clock { - volatile u32 ctrl; + u32 ctrl; #define PREDIV_MASK 0x001f0000 #define PREDIV_SHIFT 16 #define POSTDIV_MASK 0x0000001f u32 unused1[3]; - volatile u32 pll; + u32 pll; #define MUL_MASK 0x0000f000 #define MUL_SHIFT 12 #define PLL_MODE_MASK 0x00000001 @@ -71,17 +71,17 @@ struct tnetd7300_clocks { }; struct tnetd7200_clock { - volatile u32 ctrl; + u32 ctrl; u32 unused1[3]; #define DIVISOR_ENABLE_MASK 0x00008000 - volatile u32 mul; - volatile u32 prediv; - volatile u32 postdiv; - volatile u32 postdiv2; + u32 mul; + u32 prediv; + u32 postdiv; + u32 postdiv2; u32 unused2[6]; - volatile u32 cmd; - volatile u32 status; - volatile u32 cmden; + u32 cmd; + u32 status; + u32 cmden; u32 padding[15]; }; diff --git a/target/linux/ar7/files/arch/mips/ar7/memory.c b/target/linux/ar7/files/arch/mips/ar7/memory.c index 72d6668a1a..e8522a1741 100644 --- a/target/linux/ar7/files/arch/mips/ar7/memory.c +++ b/target/linux/ar7/files/arch/mips/ar7/memory.c @@ -37,22 +37,25 @@ static int __init memsize(void) { u32 size = (64 << 20); - volatile u32 *addr = (u32 *)KSEG1ADDR(0x14000000 + size - 4); + u32 *addr = (u32 *)KSEG1ADDR(0x14000000 + size - 4); u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end)); + u32 *tmpaddr = addr; - while (addr > kernel_end) { - *addr = (u32)addr; + while (tmpaddr > kernel_end) { + *tmpaddr = (u32)tmpaddr; size >>= 1; - addr -= size >> 2; + tmpaddr -= size >> 2; } do { - addr += size >> 2; - if (*addr != (u32)addr) + tmpaddr += size >> 2; + if (*tmpaddr != (u32)tmpaddr) break; size <<= 1; } while (size < (64 << 20)); + writel(tmpaddr, &addr); + return size; } |