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Subject[PATCH 6/8] amd64_edac: Fix ranges signedness
Date
From: Borislav Petkov <borislav.petkov@amd.com>

The dram ranges make sense only as an unsigned type.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
---
drivers/edac/amd64_edac.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 9719f4a..1b8fa7a 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1226,7 +1226,7 @@ static u8 f1x_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
}

/* Convert the sys_addr to the normalized DCT address */
-static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, int range,
+static u64 f1x_get_norm_dct_addr(struct amd64_pvt *pvt, unsigned range,
u64 sys_addr, bool hi_rng,
u32 dct_sel_base_addr)
{
@@ -1380,7 +1380,7 @@ static u64 f1x_swap_interleaved_region(struct amd64_pvt *pvt, u64 sys_addr)
}

/* For a given @dram_range, check if @sys_addr falls within it. */
-static int f1x_match_to_this_node(struct amd64_pvt *pvt, int range,
+static int f1x_match_to_this_node(struct amd64_pvt *pvt, unsigned range,
u64 sys_addr, int *nid, int *chan_sel)
{
int cs_found = -EINVAL;
@@ -1468,7 +1468,8 @@ static int f1x_match_to_this_node(struct amd64_pvt *pvt, int range,
static int f1x_translate_sysaddr_to_cs(struct amd64_pvt *pvt, u64 sys_addr,
int *node, int *chan_sel)
{
- int range, cs_found = -EINVAL;
+ int cs_found = -EINVAL;
+ unsigned range;

for (range = 0; range < DRAM_RANGES; range++) {

@@ -1941,7 +1942,7 @@ static void read_mc_regs(struct amd64_pvt *pvt)
struct cpuinfo_x86 *c = &boot_cpu_data;
u64 msr_val;
u32 tmp;
- int range;
+ unsigned range;

/*
* Retrieve TOP_MEM and TOP_MEM2; no masking off of reserved bits since
--
1.7.4.rc2


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