[PATCH 4/9 -tip] x86: mtrr/cyrix.c fix trivial style problems

From: Jaswinder Singh Rajput
Date: Fri Jul 03 2009 - 22:31:54 EST



Fix trivial style problems :

WARNING: Use #include <linux/io.h> instead of <asm/io.h>
WARNING: line over 80 characters
ERROR: do not initialise statics to 0 or NULL
ERROR: space prohibited after that open parenthesis '(' X 2
ERROR: space prohibited before that close parenthesis ')' X 2
ERROR: trailing whitespace X 2
ERROR: trailing statements should be on next line
ERROR: do not use C99 // comments X 2

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
---
arch/x86/kernel/cpu/mtrr/cyrix.c | 30 ++++++++++++++++--------------
1 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c
index ff14c32..f01c723 100644
--- a/arch/x86/kernel/cpu/mtrr/cyrix.c
+++ b/arch/x86/kernel/cpu/mtrr/cyrix.c
@@ -1,8 +1,8 @@
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/mm.h>
#include <asm/mtrr.h>
#include <asm/msr.h>
-#include <asm/io.h>
#include <asm/processor-cyrix.h>
#include <asm/processor-flags.h>
#include "mtrr.h"
@@ -114,7 +114,10 @@ cyrix_get_free_region(unsigned long base, unsigned long size, int replace_reg)
if (lsize == 0)
return i;
}
- /* ARR0-ARR6 isn't free, try ARR7 but its size must be at least 256K */
+ /*
+ * ARR0-ARR6 isn't free
+ * try ARR7 but its size must be at least 256K
+ */
cyrix_get_arr(i, &lbase, &lsize, &ltype);
if ((lsize == 0) && (size >= 0x40))
return i;
@@ -122,21 +125,22 @@ cyrix_get_free_region(unsigned long base, unsigned long size, int replace_reg)
return -ENOSPC;
}

-static u32 cr4 = 0;
-static u32 ccr3;
+static u32 cr4, ccr3;

static void prepare_set(void)
{
u32 cr0;

/* Save value of CR4 and clear Page Global Enable (bit 7) */
- if ( cpu_has_pge ) {
+ if (cpu_has_pge) {
cr4 = read_cr4();
write_cr4(cr4 & ~X86_CR4_PGE);
}

- /* Disable and flush caches. Note that wbinvd flushes the TLBs as
- a side-effect */
+ /*
+ * Disable and flush caches.
+ * Note that wbinvd flushes the TLBs as a side-effect
+ */
cr0 = read_cr0() | X86_CR0_CD;
wbinvd();
write_cr0(cr0);
@@ -157,12 +161,12 @@ static void post_set(void)

/* Cyrix ARRs - everything else was excluded at the top */
setCx86(CX86_CCR3, ccr3);
-
+
/* Enable caches */
write_cr0(read_cr0() & 0xbfffffff);

/* Restore value of CR4 */
- if ( cpu_has_pge )
+ if (cpu_has_pge)
write_cr4(cr4);
}

@@ -178,7 +182,8 @@ static void cyrix_set_arr(unsigned int reg, unsigned long base,
size >>= 6;

size &= 0x7fff; /* make sure arr_size <= 14 */
- for (arr_size = 0; size; arr_size++, size >>= 1) ;
+ for (arr_size = 0; size; arr_size++, size >>= 1)
+ ;

if (reg < 7) {
switch (type) {
@@ -248,7 +253,7 @@ static void cyrix_set_all(void)
for (; i < 7; i++)
setCx86(CX86_CCR4 + i, ccr_state[i]);
for (i = 0; i < 8; i++)
- cyrix_set_arr(i, arr_state[i].base,
+ cyrix_set_arr(i, arr_state[i].base,
arr_state[i].size, arr_state[i].type);

post_set();
@@ -256,7 +261,6 @@ static void cyrix_set_all(void)

static struct mtrr_ops cyrix_mtrr_ops = {
.vendor = X86_VENDOR_CYRIX,
-// .init = cyrix_arr_init,
.set_all = cyrix_set_all,
.set = cyrix_set_arr,
.get = cyrix_get_arr,
@@ -270,5 +274,3 @@ int __init cyrix_init_mtrr(void)
set_mtrr_ops(&cyrix_mtrr_ops);
return 0;
}
-
-//arch_initcall(cyrix_init_mtrr);
--
1.6.0.6



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