[PATCH 5.7 038/393] reset: intel: fix a compile warning about REG_OFFSET redefined
From: Greg Kroah-Hartman
Date: Mon Aug 17 2020 - 15:09:59 EST
From: Dejin Zheng <zhengdejin5@xxxxxxxxx>
[ Upstream commit 308646785e51976dea7e20d29a1842d14bf0b9bd ]
kernel test robot reports a compile warning about REG_OFFSET redefined
in the reset-intel-gw.c after merging commit e44ab4e14d6f4 ("regmap:
Simplify implementation of the regmap_read_poll_timeout() macro"). the
warning is like that:
drivers/reset/reset-intel-gw.c:18:0: warning: "REG_OFFSET" redefined
#define REG_OFFSET GENMASK(31, 16)
In file included from ./arch/arm/mach-ixp4xx/include/mach/hardware.h:30:0,
from ./arch/arm/mach-ixp4xx/include/mach/io.h:15,
from ./arch/arm/include/asm/io.h:198,
from ./include/linux/io.h:13,
from ./include/linux/iopoll.h:14,
from ./include/linux/regmap.h:20,
from drivers/reset/reset-intel-gw.c:12:
./arch/arm/mach-ixp4xx/include/mach/platform.h:25:0: note: this is the location of the previous definition
#define REG_OFFSET 3
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Fixes: c9aef213e38cde ("reset: intel: Add system reset controller driver")
Signed-off-by: Dejin Zheng <zhengdejin5@xxxxxxxxx>
Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/reset/reset-intel-gw.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/reset/reset-intel-gw.c b/drivers/reset/reset-intel-gw.c
index 854238444616b..effc177db80af 100644
--- a/drivers/reset/reset-intel-gw.c
+++ b/drivers/reset/reset-intel-gw.c
@@ -15,9 +15,9 @@
#define RCU_RST_STAT 0x0024
#define RCU_RST_REQ 0x0048
-#define REG_OFFSET GENMASK(31, 16)
-#define BIT_OFFSET GENMASK(15, 8)
-#define STAT_BIT_OFFSET GENMASK(7, 0)
+#define REG_OFFSET_MASK GENMASK(31, 16)
+#define BIT_OFFSET_MASK GENMASK(15, 8)
+#define STAT_BIT_OFFSET_MASK GENMASK(7, 0)
#define to_reset_data(x) container_of(x, struct intel_reset_data, rcdev)
@@ -51,11 +51,11 @@ static u32 id_to_reg_and_bit_offsets(struct intel_reset_data *data,
unsigned long id, u32 *rst_req,
u32 *req_bit, u32 *stat_bit)
{
- *rst_req = FIELD_GET(REG_OFFSET, id);
- *req_bit = FIELD_GET(BIT_OFFSET, id);
+ *rst_req = FIELD_GET(REG_OFFSET_MASK, id);
+ *req_bit = FIELD_GET(BIT_OFFSET_MASK, id);
if (data->soc_data->legacy)
- *stat_bit = FIELD_GET(STAT_BIT_OFFSET, id);
+ *stat_bit = FIELD_GET(STAT_BIT_OFFSET_MASK, id);
else
*stat_bit = *req_bit;
@@ -141,14 +141,14 @@ static int intel_reset_xlate(struct reset_controller_dev *rcdev,
if (spec->args[1] > 31)
return -EINVAL;
- id = FIELD_PREP(REG_OFFSET, spec->args[0]);
- id |= FIELD_PREP(BIT_OFFSET, spec->args[1]);
+ id = FIELD_PREP(REG_OFFSET_MASK, spec->args[0]);
+ id |= FIELD_PREP(BIT_OFFSET_MASK, spec->args[1]);
if (data->soc_data->legacy) {
if (spec->args[2] > 31)
return -EINVAL;
- id |= FIELD_PREP(STAT_BIT_OFFSET, spec->args[2]);
+ id |= FIELD_PREP(STAT_BIT_OFFSET_MASK, spec->args[2]);
}
return id;
@@ -210,11 +210,11 @@ static int intel_reset_probe(struct platform_device *pdev)
if (ret)
return ret;
- data->reboot_id = FIELD_PREP(REG_OFFSET, rb_id[0]);
- data->reboot_id |= FIELD_PREP(BIT_OFFSET, rb_id[1]);
+ data->reboot_id = FIELD_PREP(REG_OFFSET_MASK, rb_id[0]);
+ data->reboot_id |= FIELD_PREP(BIT_OFFSET_MASK, rb_id[1]);
if (data->soc_data->legacy)
- data->reboot_id |= FIELD_PREP(STAT_BIT_OFFSET, rb_id[2]);
+ data->reboot_id |= FIELD_PREP(STAT_BIT_OFFSET_MASK, rb_id[2]);
data->restart_nb.notifier_call = intel_reset_restart_handler;
data->restart_nb.priority = 128;
--
2.25.1