lkml.org 
[lkml]   [2019]   [Aug]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] staging:kpc2000: Fix long constant sparse warning
Date
It fixed following warning in kpc2000 driver
"constant XXXX is so big it is unsigned long"

Signed-off-by: Harsh Jain <harshjain32@gmail.com>
---
drivers/staging/kpc2000/kpc2000/cell_probe.c | 18 +++++++++---------
drivers/staging/kpc2000/kpc2000/core.c | 18 +++++++++---------
drivers/staging/kpc2000/kpc_dma/fileops.c | 8 ++++----
3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/kpc2000/kpc2000/cell_probe.c b/drivers/staging/kpc2000/kpc2000/cell_probe.c
index c124a836db27..738122afc2ae 100644
--- a/drivers/staging/kpc2000/kpc2000/cell_probe.c
+++ b/drivers/staging/kpc2000/kpc2000/cell_probe.c
@@ -53,15 +53,15 @@ struct core_table_entry {
static
void parse_core_table_entry_v0(struct core_table_entry *cte, const u64 read_val)
{
- cte->type = ((read_val & 0xFFF0000000000000) >> 52);
- cte->offset = ((read_val & 0x00000000FFFF0000) >> 16) * 4096;
- cte->length = ((read_val & 0x0000FFFF00000000) >> 32) * 8;
- cte->s2c_dma_present = ((read_val & 0x0008000000000000) >> 51);
- cte->s2c_dma_channel_num = ((read_val & 0x0007000000000000) >> 48);
- cte->c2s_dma_present = ((read_val & 0x0000000000008000) >> 15);
- cte->c2s_dma_channel_num = ((read_val & 0x0000000000007000) >> 12);
- cte->irq_count = ((read_val & 0x0000000000000C00) >> 10);
- cte->irq_base_num = ((read_val & 0x00000000000003F8) >> 3);
+ cte->type = ((read_val & 0xFFF0000000000000UL) >> 52);
+ cte->offset = ((read_val & 0x00000000FFFF0000UL) >> 16) * 4096;
+ cte->length = ((read_val & 0x0000FFFF00000000UL) >> 32) * 8;
+ cte->s2c_dma_present = ((read_val & 0x0008000000000000UL) >> 51);
+ cte->s2c_dma_channel_num = ((read_val & 0x0007000000000000UL) >> 48);
+ cte->c2s_dma_present = ((read_val & 0x0000000000008000UL) >> 15);
+ cte->c2s_dma_channel_num = ((read_val & 0x0000000000007000UL) >> 12);
+ cte->irq_count = ((read_val & 0x0000000000000C00UL) >> 10);
+ cte->irq_base_num = ((read_val & 0x00000000000003F8UL) >> 3);
}

static
diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c
index cb05cca687e1..0a23727d0dc3 100644
--- a/drivers/staging/kpc2000/kpc2000/core.c
+++ b/drivers/staging/kpc2000/kpc2000/core.c
@@ -205,7 +205,7 @@ static void wait_and_read_ssid(struct kp2000_device *pcard)
u64 read_val = readq(pcard->sysinfo_regs_base + REG_FPGA_SSID);
unsigned long timeout;

- if (read_val & 0x8000000000000000) {
+ if (read_val & 0x8000000000000000UL) {
pcard->ssid = read_val;
return;
}
@@ -213,7 +213,7 @@ static void wait_and_read_ssid(struct kp2000_device *pcard)
timeout = jiffies + (HZ * 2);
do {
read_val = readq(pcard->sysinfo_regs_base + REG_FPGA_SSID);
- if (read_val & 0x8000000000000000) {
+ if (read_val & 0x8000000000000000UL) {
pcard->ssid = read_val;
return;
}
@@ -241,16 +241,16 @@ static int read_system_regs(struct kp2000_device *pcard)
}

read_val = readq(pcard->sysinfo_regs_base + REG_CARD_ID_AND_BUILD);
- pcard->card_id = (read_val & 0xFFFFFFFF00000000) >> 32;
- pcard->build_version = (read_val & 0x00000000FFFFFFFF) >> 0;
+ pcard->card_id = (read_val & 0xFFFFFFFF00000000UL) >> 32;
+ pcard->build_version = (read_val & 0x00000000FFFFFFFFUL) >> 0;

read_val = readq(pcard->sysinfo_regs_base + REG_DATE_AND_TIME_STAMPS);
- pcard->build_datestamp = (read_val & 0xFFFFFFFF00000000) >> 32;
- pcard->build_timestamp = (read_val & 0x00000000FFFFFFFF) >> 0;
+ pcard->build_datestamp = (read_val & 0xFFFFFFFF00000000UL) >> 32;
+ pcard->build_timestamp = (read_val & 0x00000000FFFFFFFFUL) >> 0;

read_val = readq(pcard->sysinfo_regs_base + REG_CORE_TABLE_OFFSET);
- pcard->core_table_length = (read_val & 0xFFFFFFFF00000000) >> 32;
- pcard->core_table_offset = (read_val & 0x00000000FFFFFFFF) >> 0;
+ pcard->core_table_length = (read_val & 0xFFFFFFFF00000000UL) >> 32;
+ pcard->core_table_offset = (read_val & 0x00000000FFFFFFFFUL) >> 0;

wait_and_read_ssid(pcard);

@@ -401,7 +401,7 @@ static int kp2000_pcie_probe(struct pci_dev *pdev,
goto err_release_dma;

// Disable all "user" interrupts because they're not used yet.
- writeq(0xFFFFFFFFFFFFFFFF,
+ writeq(0xFFFFFFFFFFFFFFFFUL,
pcard->sysinfo_regs_base + REG_INTERRUPT_MASK);

// let the card master PCIe
diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index 48ca88bc6b0b..cb52bd9a6d2f 100644
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -146,15 +146,15 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
card_addr += desc->DescByteCount;

dma_addr = sg_dma_address(sg) + (p * 0x80000);
- desc->DescSystemAddrLS = (dma_addr & 0x00000000FFFFFFFF) >> 0;
- desc->DescSystemAddrMS = (dma_addr & 0xFFFFFFFF00000000) >> 32;
+ desc->DescSystemAddrLS = (dma_addr & 0x00000000FFFFFFFFUL) >> 0;
+ desc->DescSystemAddrMS = (dma_addr & 0xFFFFFFFF00000000UL) >> 32;

user_ctl = acd->priv->user_ctl;
if (i == acd->mapped_entry_count-1 && p == pcnt-1) {
user_ctl = acd->priv->user_ctl_last;
}
- desc->DescUserControlLS = (user_ctl & 0x00000000FFFFFFFF) >> 0;
- desc->DescUserControlMS = (user_ctl & 0xFFFFFFFF00000000) >> 32;
+ desc->DescUserControlLS = (user_ctl & 0x00000000FFFFFFFFUL) >> 0;
+ desc->DescUserControlMS = (user_ctl & 0xFFFFFFFF00000000UL) >> 32;

if (i == acd->mapped_entry_count-1 && p == pcnt-1)
desc->acd = acd;
--
2.17.1
\
 
 \ /
  Last update: 2019-08-31 13:57    [W:0.030 / U:1.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site