Replace the QLA82XX_ADDR_IN_RANGE() and QLA8044_ADDR_IN_RANGE() macros
with the inline function addr_in_range(). This avoids that the compiler
reports the following warning when building with W=1: comparison of
unsigned expression >= 0 is always true.
Signed-off-by: Bart Van Assche <bart.vanass...@sandisk.com>
Cc: Quinn Tran <quinn.t...@qlogic.com>
Cc: Saurav Kashyap <saurav.kash...@qlogic.com>
---
drivers/scsi/qla2xxx/qla_nx.c | 21 +++++++++------------
drivers/scsi/qla2xxx/qla_nx2.c | 4 ++--
drivers/scsi/qla2xxx/qla_nx2.h | 6 ++++--
3 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 5c0f950..25c8bbb 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -547,9 +547,6 @@ void qla82xx_idc_unlock(struct qla_hw_data *ha)
qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
}
-/* PCI Windowing for DDR regions. */
-#define QLA82XX_ADDR_IN_RANGE(addr, low, high) \
- (((addr) <= (high)) && ((addr) >= (low)))
/*
* check memory access boundary.
* used by test agent. support ddr access only for now
@@ -558,9 +555,9 @@ static unsigned long
qla82xx_pci_mem_bound_check(struct qla_hw_data *ha,
unsigned long long addr, int size)
{
- if (!QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ if (!addr_in_range(addr, QLA82XX_ADDR_DDR_NET,
QLA82XX_ADDR_DDR_NET_MAX) ||
- !QLA82XX_ADDR_IN_RANGE(addr + size - 1, QLA82XX_ADDR_DDR_NET,
+ !addr_in_range(addr + size - 1, QLA82XX_ADDR_DDR_NET,
QLA82XX_ADDR_DDR_NET_MAX) ||
((size != 1) && (size != 2) && (size != 4) && (size != 8)))
return 0;
@@ -577,7 +574,7 @@ qla82xx_pci_set_window(struct qla_hw_data *ha, unsigned
long long addr)
u32 win_read;
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
- if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ if (addr_in_range(addr, QLA82XX_ADDR_DDR_NET,
QLA82XX_ADDR_DDR_NET_MAX)) {
/* DDR network side */
window = MN_WIN(addr);
@@ -592,7 +589,7 @@ qla82xx_pci_set_window(struct qla_hw_data *ha, unsigned
long long addr)
__func__, window, win_read);
}
addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET;
- } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
+ } else if (addr_in_range(addr, QLA82XX_ADDR_OCM0,
QLA82XX_ADDR_OCM0_MAX)) {
unsigned int temp1;
if ((addr & 0x00ff800) == 0xff800) {
@@ -615,7 +612,7 @@ qla82xx_pci_set_window(struct qla_hw_data *ha, unsigned
long long addr)
}
addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M;
- } else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET,
+ } else if (addr_in_range(addr, QLA82XX_ADDR_QDR_NET,
QLA82XX_P3_ADDR_QDR_NET_MAX)) {
/* QDR network side */
window = MS_WIN(addr);
@@ -656,16 +653,16 @@ static int qla82xx_pci_is_same_window(struct qla_hw_data
*ha,
qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX;
/* DDR network side */
- if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_DDR_NET,
+ if (addr_in_range(addr, QLA82XX_ADDR_DDR_NET,
QLA82XX_ADDR_DDR_NET_MAX))
BUG();
- else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM0,
+ else if (addr_in_range(addr, QLA82XX_ADDR_OCM0,
QLA82XX_ADDR_OCM0_MAX))
return 1;
- else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_OCM1,
+ else if (addr_in_range(addr, QLA82XX_ADDR_OCM1,
QLA82XX_ADDR_OCM1_MAX))
return 1;
- else if (QLA82XX_ADDR_IN_RANGE(addr, QLA82XX_ADDR_QDR_NET, qdr_max)) {
+ else if (addr_in_range(addr, QLA82XX_ADDR_QDR_NET, qdr_max)) {
/* QDR network side */
window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f;
if (ha->qdr_sn_window == window)
diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
index f478d8f..b8ceb82 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.c
+++ b/drivers/scsi/qla2xxx/qla_nx2.c
@@ -1129,9 +1129,9 @@ qla8044_ms_mem_write_128b(struct scsi_qla_host *vha,
}
for (i = 0; i < count; i++, addr += 16) {
- if (!((QLA8044_ADDR_IN_RANGE(addr, QLA8044_ADDR_QDR_NET,
+ if (!((addr_in_range(addr, QLA8044_ADDR_QDR_NET,
QLA8044_ADDR_QDR_NET_MAX)) ||
- (QLA8044_ADDR_IN_RANGE(addr, QLA8044_ADDR_DDR_NET,
+ (addr_in_range(addr, QLA8044_ADDR_DDR_NET,
QLA8044_ADDR_DDR_NET_MAX)))) {
ret_val = QLA_FUNCTION_FAILED;
goto exit_ms_mem_write_unlock;
diff --git a/drivers/scsi/qla2xxx/qla_nx2.h b/drivers/scsi/qla2xxx/qla_nx2.h
index ada3605..02fe3c4 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.h
+++ b/drivers/scsi/qla2xxx/qla_nx2.h
@@ -58,8 +58,10 @@
#define QLA8044_PCI_QDR_NET_MAX ((unsigned long)0x043fffff)
/* PCI Windowing for DDR regions. */
-#define QLA8044_ADDR_IN_RANGE(addr, low, high) \
- (((addr) <= (high)) && ((addr) >= (low)))
+static inline bool addr_in_range(u64 addr, u64 low, u64 high)
+{
+ return addr <= high && addr >= low;
+}
/* Indirectly Mapped Registers */
#define QLA8044_FLASH_SPI_STATUS 0x2808E010
--
2.1.2
--
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