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Code Issues Releases Wiki Activity

Fix -Wsign-compare trouble

Browse Source 
Mostly by changing to `unsigned` types where applicable, sometimes
`signed` types, and casting as a last resort.

Change-Id: I08895543ffb7a48058bcf91ef6500ca113f2d305
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/30409
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jacob Garber <jgarber1@ualberta.ca>
This commit is contained in:
Nico Huber
2018-12-23 20:03:35 +01:00
parent ef78de4a21
commit 519be66fc5
32 changed files with 116 additions and 107 deletions
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43
ich_descriptors.c
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@ -35,10 +35,6 @@
#include "flash.h" /* for msg_* */
#include "programmer.h"
#ifndef min
#define min(a, b) (((a) < (b)) ? (a) : (b))
#endif
ssize_t ich_number_of_regions(const enum ich_chipset cs, const struct ich_desc_content *const cont)
{
switch (cs) {
@ -365,7 +361,7 @@ static void pprint_freg(const struct ich_desc_region *reg, uint32_t i)
void prettyprint_ich_descriptor_region(const enum ich_chipset cs, const struct ich_descriptors *const desc)
{
size_t i;
ssize_t i;
const ssize_t nr = ich_number_of_regions(cs, &desc->content);
msg_pdbg2("=== Region Section ===\n");
if (nr < 0) {
@ -374,18 +370,18 @@ void prettyprint_ich_descriptor_region(const enum ich_chipset cs, const struct i
return;
}
for (i = 0; i < nr; i++)
msg_pdbg2("FLREG%zu 0x%08x\n", i, desc->region.FLREGs[i]);
msg_pdbg2("FLREG%zd 0x%08x\n", i, desc->region.FLREGs[i]);
msg_pdbg2("\n");
msg_pdbg2("--- Details ---\n");
for (i = 0; i < nr; i++)
pprint_freg(&desc->region, i);
pprint_freg(&desc->region, (uint32_t)i);
msg_pdbg2("\n");
}
void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct ich_descriptors *const desc)
{
size_t i;
ssize_t i;
const ssize_t nm = ich_number_of_masters(cs, &desc->content);
msg_pdbg2("=== Master Section ===\n");
if (nm < 0) {
@ -394,7 +390,7 @@ void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct i
return;
}
for (i = 0; i < nm; i++)
msg_pdbg2("FLMSTR%zu 0x%08x\n", i + 1, desc->master.FLMSTRs[i]);
msg_pdbg2("FLMSTR%zd 0x%08x\n", i + 1, desc->master.FLMSTRs[i]);
msg_pdbg2("\n");
msg_pdbg2("--- Details ---\n");
@ -402,7 +398,7 @@ void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct i
const char *const master_names[] = {
"BIOS", "ME", "GbE", "unknown", "EC",
};
if (nm >= ARRAY_SIZE(master_names)) {
if (nm >= (ssize_t)ARRAY_SIZE(master_names)) {
msg_pdbg2("%s: number of masters too high (%d).\n", __func__,
desc->content.NM + 1);
return;
@ -423,7 +419,7 @@ void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct i
"BIOS", "ME", "GbE", "DE", "BMC", "IE",
};
/* NM starts at 1 instead of 0 for LBG */
if (nm > ARRAY_SIZE(master_names)) {
if (nm > (ssize_t)ARRAY_SIZE(master_names)) {
msg_pdbg2("%s: number of masters too high (%d).\n", __func__,
desc->content.NM);
return;
@ -446,14 +442,14 @@ void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct i
}
} else if (cs == CHIPSET_APOLLO_LAKE) {
const char *const master_names[] = { "BIOS", "TXE", };
if (nm > ARRAY_SIZE(master_names)) {
if (nm > (ssize_t)ARRAY_SIZE(master_names)) {
msg_pdbg2("%s: number of masters too high (%d).\n", __func__, desc->content.NM);
return;
}
msg_pdbg2(" FD IFWI TXE n/a Platf DevExp\n");
for (i = 0; i < nm; i++) {
size_t j;
ssize_t j;
msg_pdbg2("%-4s", master_names[i]);
for (j = 0; j < ich_number_of_regions(cs, &desc->content); j++)
msg_pdbg2(" %c%c ",
@ -799,7 +795,7 @@ void prettyprint_ich_descriptor_straps(enum ich_chipset cs, const struct ich_des
unsigned int i, max_count;
msg_pdbg2("=== Softstraps ===\n");
max_count = min(ARRAY_SIZE(desc->north.STRPs), desc->content.MSL);
max_count = MIN(ARRAY_SIZE(desc->north.STRPs), desc->content.MSL);
if (max_count < desc->content.MSL) {
msg_pdbg2("MSL (%u) is greater than the current maximum of %u entries.\n",
desc->content.MSL, max_count);
@ -811,7 +807,7 @@ void prettyprint_ich_descriptor_straps(enum ich_chipset cs, const struct ich_des
msg_pdbg2("STRP%-2d = 0x%08x\n", i, desc->north.STRPs[i]);
msg_pdbg2("\n");
max_count = min(ARRAY_SIZE(desc->south.STRPs), desc->content.ISL);
max_count = MIN(ARRAY_SIZE(desc->south.STRPs), desc->content.ISL);
if (max_count < desc->content.ISL) {
msg_pdbg2("ISL (%u) is greater than the current maximum of %u entries.\n",
desc->content.ISL, max_count);
@ -965,8 +961,8 @@ static enum ich_chipset guess_ich_chipset(const struct ich_desc_content *const c
int read_ich_descriptors_from_dump(const uint32_t *const dump, const size_t len,
enum ich_chipset *const cs, struct ich_descriptors *const desc)
{
size_t i, max_count;
uint8_t pch_bug_offset = 0;
ssize_t i, max_count;
size_t pch_bug_offset = 0;
if (dump == NULL || desc == NULL)
return ICH_RET_PARAM;
@ -1000,14 +996,14 @@ int read_ich_descriptors_from_dump(const uint32_t *const dump, const size_t len,
/* region */
const ssize_t nr = ich_number_of_regions(*cs, &desc->content);
if (nr < 0 || len < getFRBA(&desc->content) + nr * 4)
if (nr < 0 || len < getFRBA(&desc->content) + (size_t)nr * 4)
return ICH_RET_OOB;
for (i = 0; i < nr; i++)
desc->region.FLREGs[i] = dump[(getFRBA(&desc->content) >> 2) + i];
/* master */
const ssize_t nm = ich_number_of_masters(*cs, &desc->content);
if (nm < 0 || len < getFMBA(&desc->content) + nm * 4)
if (nm < 0 || len < getFMBA(&desc->content) + (size_t)nm * 4)
return ICH_RET_OOB;
for (i = 0; i < nm; i++)
desc->master.FLMSTRs[i] = dump[(getFMBA(&desc->content) >> 2) + i];
@ -1034,7 +1030,7 @@ int read_ich_descriptors_from_dump(const uint32_t *const dump, const size_t len,
return ICH_RET_OOB;
/* limit the range to be written */
max_count = min(sizeof(desc->north.STRPs) / 4, desc->content.MSL);
max_count = MIN(sizeof(desc->north.STRPs) / 4, desc->content.MSL);
for (i = 0; i < max_count; i++)
desc->north.STRPs[i] = dump[(getFMSBA(&desc->content) >> 2) + i];
@ -1043,7 +1039,7 @@ int read_ich_descriptors_from_dump(const uint32_t *const dump, const size_t len,
return ICH_RET_OOB;
/* limit the range to be written */
max_count = min(sizeof(desc->south.STRPs) / 4, desc->content.ISL);
max_count = MIN(sizeof(desc->south.STRPs) / 4, desc->content.ISL);
for (i = 0; i < max_count; i++)
desc->south.STRPs[i] = dump[(getFISBA(&desc->content) >> 2) + i];
@ -1134,7 +1130,7 @@ static uint32_t read_descriptor_reg(enum ich_chipset cs, uint8_t section, uint16
int read_ich_descriptors_via_fdo(enum ich_chipset cs, void *spibar, struct ich_descriptors *desc)
{
size_t i;
ssize_t i;
struct ich_desc_region *r = &desc->region;
/* Test if bit-fields are working as expected.
@ -1226,7 +1222,8 @@ int layout_from_ich_descriptors(struct ich_layout *const layout, const void *con
memset(layout, 0x00, sizeof(*layout));
ssize_t i, j;
for (i = 0, j = 0; i < min(ich_number_of_regions(cs, &desc.content), ARRAY_SIZE(regions)); ++i) {
const ssize_t nr = MIN(ich_number_of_regions(cs, &desc.content), (ssize_t)ARRAY_SIZE(regions));
for (i = 0, j = 0; i < nr; ++i) {
const chipoff_t base = ICH_FREG_BASE(desc.region.FLREGs[i]);
const chipoff_t limit = ICH_FREG_LIMIT(desc.region.FLREGs[i]);
if (limit <= base)